Home

Refrigerator Service Manual

Contents

1. 65 Section Ill Horizon Series Blood Bank Models 67 15 Product Configuration isc sas cv cae oe Rn x Res UR ceases See UR nn REOR E RR Dn n 67 15 1 Install Battery for Backup Power ssssseeeeee eR rrr 67 15 2 External Monitoring Devices isses hh hana RE ha 68 15 2 1 Connect to Remote Alarm Interface llle 68 15 3 Move Drawers Shelves and Baskets 2 0 0 0 ee rs 69 15 4 Move Slides and Brackets be Rh ad ed Si CCS OY Ga Gee 70 15 5 Optional Adapter Kits for Medication Dispensing Locks 70 16 Temperature Monitor Settings 0 0 c cece eee eee eee eens 70 16 1 Home Screen uu viaa e aaa redeam E wa pd wh aI da a eG eer d a ER 70 16 1 1 Home Screen Functions 0 0 0 0 0 0c ern 71 16 2 MaN 5 oes xo cae ee ade ES E Wa dele Ux Gu V da e Va a BROAD a GR ars BOM Ow 71 16 3 Change Configuration Password 0 0 ce teed 72 16 4 Calibrate Chamber Temperature Probe 2 000 cece tee 72 16 5 Factory Default Settings 45 ex eri aan eR ER a eae E Gen eee aaa Ga bee Ra eee 73 16 6 Restore Factory Default Settings 0 0 0 e 73 360077 1 0 Helmer 16 7 Alarm Settigs REPE bdo ota Qd b eria Rd 74 16 727 Alarm VOlUtfiQs a 4a reet eo erect do da C Ge a
2. eesGctwese 41 10 1 Recharge Relrigerant RR Ramon 41 10 2 Test Monitoring System Backup 42 10 3 Replace Monitoring System Backup Batteries 42 10 4 Replace the Fluorescent Lamps eer 42 360077 1 O Helmer 10 5 Clean the Retigerator ebore bise eee hed bd eae be pO RE PES 42 10 5 4 Condenser Grill 222 ii aoe EP oet ee de ed bre oe bee o tb geh o o dul d 42 10 5 2 EXEO ia des eee dios na e t REG ear up d a pide ua RACER ES FG Eu Roe dud aqu VERS Ve 42 10 53 Interior du ea OU Uia AMAA E EAS DE ENS a DAR RAS 43 10 5 4 Door Gaskets 0 ovo ee OOV eee ane Cor VUE AU C ara Ao D yd E Pos 43 10 6 Unit Cooler Cover Removal and 1 44 10 6 1 Remove the Unit Cooler Cover 44 10 6 2 Install the Unit Cooler Cover 2 is beac esa uta ade cede cease as deena ds 45 10 7 Supplies ga ce the eR Hed Whe eine RARE eg td E bee ba RE ERA bd bh ae ISTE 45 11 Troubleshooting ci uw mit uem Pen d a te repu mE ce Euer S ori 46 11 1 General Operation Problems lilllslssllllll hr 46 11 2 Chamber Temperature P
3. INTERFACE D ALARM BUZZER AE MONITOR BACKUP BATTERY 360077 1 0 ALARM NC on F L N TERMINAL STRIPS 1 USED 2 NOT USED 3 POWER LINE FILTER 4 POWER SUPPLY BOARD 5 TEMPERATURE CONTROLLER 05 6 CHART RECORDER TRANSFORMER 7 COMPRESSOR RELAY LINE L1 TT 8 RIGHT DOOR HEATER 9 LEFT DOOR HEATER oO oO oO o 10 DOOR SWITCH 11 CONTROL BOARD loli 12 CONDENSATE EVAPORATOR CONTROL BOARD AH POWER SUPPLY BOARD i Series amp All Models iB and iHB Models 11 20 25 45 56 Cubic Feet optional feature Al CHART RECORDER PROBE 1 NOT USED 2NOT USED 3 POWER LINE FILTER 4 POWER SUPPLY BOARD 5 TEMPERATURE CONTROLLER 6 CHART RECORDER TRANSFORMER 7 COMPRESSOR 8 RIGHT DOOR HEATER S 2 5 2 9 LEFT DOOR HEATER 10 UNIT COOLER FAN AD CHART CHART RECORDER RECORDER BACKUP TRANSFORMER BATTERY 11 LIGHT 12 CONDENSATE EVAPORATOR B TEMPERATURE CONTROLLER 1 boi PH UNIT FAN H double door MOTOR TEMPERATURE models only p CONTROL COMPRESSOR A COMPRESSOR AA site PROBE DOOR SWITCH DISPLAY DISPLAY cp L110 ASSEMBLY roucuPAD LI RN M ar INTERFACE CEA 00000 LIGHT _ D CABLE M um J CONDENSATE 2 5 SPHon
4. 9 1 Level 1 Parameters and Values NOTE gt Parameters are listed in order of appearance gt The temperature controller is programmed at the factory with a refrigerator setpoint of 4 0 Parameter Description Default Value bunk Autotune selection bAnd SP1 proportional band gain or hysteresis in C 1 5 5 1 integral time reset in minutes oFF dt L SP1 derivative time rate oFF JAC SP1 derivative approach control 0 5 CHEE SP1 mode selection ON OFF or proportional cycle time on oF oF SE SP1 offset manual reset 0 0 SPL H Lock main setpoint oFF 5P r Ramp rate if ramp is on 0 GP Ramp selection 5 7 Al H Soak time selection L Allo SP2 low alarm setpoint in C 0 0 SP2 high alarm setpoint in C 0 0 badge SP2 hysteresis or proportional band in C 0 1 SP2 mode selection ON OFF or proportional cycle time on oF L ELI L Parameter level currently selected 1 360077 1 0 38 Helmer 9 2 9 3 360077 1 0 Level 2 Parameters and Values i Series All Models Parameter Description Default Value oP IP Display of SP1 output power percentage read only read only Selection for manual control of power for 5 1 oFF PL SP1 power limit percentage 100 SP2 power limit percentage cooling 0 SPA Main SP2 operating mode alarm strategy nonE Subsidiary SP2 mode nonE di Display resolution 0 1 hi
5. 0 0 00 0 cette ees 111 24 3 1 High Temperature Alarm 00 0c ne hh hh hne 112 24 3 2 Low Temperature Alarm 0000 0 cee 112 24 4 Temperature Calibration Setpoints 0000 tees 112 24 4 1 Monitor Offset noces eR enu dub dues Rae xx PR Aad eee KE 113 244 2 Control Sensor Offset See oe 114 24 4 3 lHysteresis isdem tto y CR AGE OU Vo d CR de P cR 114 24 5 TestAlarims aep Er C Ead Oa nade a ee REG CREE 114 24 5 1 Chamber Temperature Alarm 2 naasna anaana es 114 24 5 2 Power Failure Alarm 22 22 4 tua A bedese 115 24 5 3 Door Open Alarm eee did rh e AY Rod o doe AUD ros ROI ER n p aks 115 25 rui p 116 251 Recharge Refrigerants uuu cci ee mee e m cr e UR ele eee 116 25 2 Test Monitoring System Backup Batteries llli 117 25 3 Replace the Fluorescent Lamps 0000 c eee el 117 25 4 Clean the Refrigerator sen re ute a e ate RUE ate spectat ur aa BO dd Sd 117 254 1 Condenser Grill ix hanh idu ee ee 117 25442 Exterior cos Maw ERR pde xd ERR GS ee RE RR 117 25 43 Interior xus ena ceed Eros he IE uH EX RS P RR a denen ee dam x Rs 117
6. 25 9 60 Factory Default Settiligs x se ea wedges ee eae RR RR RERO NE RE EO dg 26 8 7 Restore Factory Default Settings i e ll sl Rey rard ta nog Roy n d REOR n x d XR e ea 26 9 9 Alam Sethlgs i eua RT deere gaa PAR G ea Adee be aaa pha eed Gee Bae ENIM 27 88 1 Alarm sk cada ou tana Rd Re POE Pee Ern ee Xd oed s ee RUD Yan 27 8 6 2 Alarm Pulse Load dew dda en DATEN TEARS 27 8 8 3 High Chamber Temperature Alarm 2 0 eee hn 27 8 8 4 Low Chamber Temperature Alarm 000000 28 8 8 5 Condenser Temperature Alarm 00 0c 28 8 8 0 DoorAJar Alarm sek ais ata halide 4 Cow ade hala es addled eae 28 887 Power Failure Alarm llis rra 29 8 8 8 Chart Paper Alarm x ius eR ex REED Boe CRAP ne 29 9 9 lestAlarmmis exon SER ERSUEEISR GU ED PROPRIE CA REA RE 30 8 9 1 Automatic Chamber Temperature Alarm 5 30 8 9 2 Manual Chamber Alarm Test 0 0000 cece eee 31 893 Power Failure Alarm Test xci oe ta ee daw hs eaten eee Pee 32 8 94 DoorAjar Alarm Test ses stance gait ak eee Sean eee baa UR 32 895 Battery Alarm seed bead bbe heed ang Pad oe ee 32 8 10 Additional System Settings sa riris lille ra 33
7. 86 18 4 4 Door GasketS 2 00 ee e RR Rh e a ee 86 18 5 Unit Cooler Cover Removal and 87 19 5 1 R movethe Unit Cooler 2 2 0204282 kd RR AR PX be eee nade 88 18 5 2 Install the Unit Cooler Cover lisse Rh hs Rh RR 88 dm SUP PISS rc rx ETT 88 EMG 89 19 1 General Operation Problems 0000 ccc hrs 89 19 2 Chamber Temperature Problems 90 19 3 Alarm Activation Problems lseee eR Rn 91 19 4 Condensation Problems ceus diseinuari Ria RE AUG RA a OF 93 20 TITULOS 94 20 1 FONG Ss nid Ca SR REM Aas RO RC Ru cR 94 20 1 1 Horizon Display 2 2052 zr x Pe c 9 RO ER e 95 202 MOP tcs iae te cleat oat e eM ER 96 360077 1 0 Helmer 20 3 Real band a oan dere 3e id dds 97 20 3 1 Electrical BOX 54g bro Pee Eee lee redo o eA ex o a eee e ao esc 98 20 4 INEM OP ahead Y x UR RERO ded aa KORR E UU Bend aed ena d COR ACE 99 20 4 1 eae Bee ee OE we ewe xa Cd Opin Loy oe ER ed 100
8. 13 3 3 2 Install Additional Probe Through Top Port 0 0 0 0 eee 13 3 3 3 Install Additional Probe Through Side 13 34 2e ARR waa de 13 35 Chant oe awd dca Ree ed RR EN REN eM are OS ERB 13 3 5 1 Chart Recorder ACCESS oos EU RR EROR E Ra RR a ee 14 3 5 2 Install Chart Paper i ssa dre Re o ee go e ead doen OR Re e CLR UR di 14 Alarm sunk ROC ACA ACER RU A IRR C d 15 COMPIIGNCG PTT 15 5 1 Regulatory Compliance 3 gx 20 hee hea RR REA REG ER CREBI CRESCE RAE 15 5 2 WEEE Compliance s ign Rep EX e d oe qo BU AU gabe dade de doc d 15 NESCIT ee a EE a E iE a aeey payda aa a E a a OTE aeS 16 6 1 Reli Product Warranty USA and Canada 0 0 0 aee 16 6 1 1 Resolution ESA 16 0 1 2 QCompressOr isi os ee x dU EAE EOD don EO GEHE d o Rs cn 16 613 ee ee RE Rae L E odd Ed dtes 16 ke LABOR a ba a ad i avd oe a HAA aero EER AREY SER eR dae Ee SEA eee SOUS aad 16 6 1 5 Additional Warranty Information liliis 16 6 2 Outside of USA and
9. 17 Section Il i Series All 18 7 Product 18 7 1 Install Battery for Backup Power 0 0 ritr e N ARTERA 18 7 2 External Monitoring Devices isch LEA ER eR RE ard Ro de 19 7 2 1 Connect to Remote Alarm tee 19 7 3 Move Drawers Shelves and Baskets lille es 20 7 4 Drawer LabelSs 2 i i exar eae oes WR ere de CLR E Poo EATER 21 7 5 Move Slides and Brackets 0002 ell 21 7 6 Optional Adapter Kits for Medication Dispensing Locks 21 360077 1 0 Helmer 8 Temperature Monitor Settings 22 81 Home SCREEN eed a aere GR EUR Om Odd Dn RADIO ae ee 22 8 1 1 Home Screen Functions s 450420002865 Ped eid REESE SETS 22 8 2 SGre iius ee oem DEO Reb ud dem E ohne ed dw IC oe o n 23 8 3 Temperature Graph iius sanum eR e CRT UA ER x RC RC Eee ae 24 8 3 1 Enable or Disable the Temperature Graph 0 000 cece ett 24 8 4 Change Configuration Password 0 hr 25 8 5 Calibrate Chamber Temperature Probe
10. gt Check if there are any items that may obstruct air flow and remove them if necessary Ambient air temperature is too high gt Confirm the refrigerator is placed appropriately Refer to the operation manual A component is faulty or internal connections are loose gt Contact Helmer Technical Service Probe bottle is empty or solution is too low gt Check the level of product simulation solution in the bottle Refill the bottles if necessary 47 Helmer 11 3 360077 1 0 Problem Possible Cause i Series All Models Action Compressor runs continuously Refrigerator setpoint is set too low gt Confirm the setpoint is set within the operating range Change the setpoint if necessary Temperature control gt Confirm the probe is providing resistance in the probe is faulty range of 98 O to 110 O Replace the probe if necessary Temperature controller gt Confirm the temperature controller is operating is faulty correctly Replace the board s if necessary Compressor starting gt Confirm the relay is operating correctly Replace it relay is faulty if necessary Defrost timer is faulty gt Replace the defrost timer iLR and iPR models Alarm Activation Problems Problem Possible Cause Action Refrigerator is in Alarm system is faulty gt Confirm the circuit board and line connections are an alarm condition but alarms are not audibl
11. General Information 3 3 1 Fill Temperature Probe Bottle NOTICE Temperature probes are fragile handle with care 3 3 2 3 3 3 3 4 3 5 1 Remove all probes from bottle and remove bottle from bracket 2 Remove cap and fill with approximately 4 oz 120 mL of product simulation solution 3 Install cap and place bottle in bracket 4 Replace probes immersing at least 2 50 mm in solution Install Additional Probe Through Top Port 1 Peel back putty to expose port 2 Insert probe through port into chamber 3 Insert probe into bottle 4 Replace putty ensuring a tight seal Install Additional Probe Through Side Port 1 Remove the interior and exterior plugs to expose the side access port 2 Insert probe through port into chamber 3 Insert probe into bottle 4 Replace plugs ensuring a tight seal Internal Outlet If installed this duplex outlet with vapor proof cover and a GFCI ground fault circuit interrupter provides a power source for operating devices inside refrigerator Internal duplex outlet CAUTION gt The internal outlet is rated for 115 V 15 A Do not plug any device into these outlets that exceeds this rating gt Test the GFCI periodically to ensure proper safe operation Chart Recorder If installed refer to the Temperature Chart Recorder Operation and Service Manual on CD The chart recorder has a battery system enabling a period of continuous operation if power is lost B
12. H Storage parts Refer to subsequent section s for part numbers Lamp assemblies Refer to subsequent section s for part M numbers 360077 1 0 57 Helmer 12 4 1 Lighting i Series amp AII Models Disconnect refrigerator from power when replacing lamps B Light features Label Description Part Number Schematic Label A Light assembly models with stainless steel 115 V 400508 1 M interior 230 V 400508 2 B Light assembly models with powder coated 115 V 400507 2 M interior 230 V 400507 1 Not Light bulb 120409 shown 360077 1 0 58 Helmer 12 4 2 Unit Cooler i Series All Models Left Unit cooler single door model shown Center and right Unit cooler parts Label Description Part Number Schematic Label Unit cooler fan motor 115 V 111 models 120540 120 and 125 models 120411 245 and 256 models one fan 120587 245 and 256 models two fans 120410 230 V 111 models 120560 120 and 125 models 120415 245 and 256 models one fan 120588 245 and 256 models two fans 120545 H 360077 1 0 Temperature control probe 400854 1 59 i Series amp All Models 12 4 3 Storage Storage features Label Description Part Number A Half shelf includes hardware 120 125 245 256 models 400413 1 B Full shelf includes hardware 111 models 400414 3 120 and 245 models 400414 1 125 and 256 mo
13. Helmer I E NTI Refrigerator Service Manual i Series and Horizon Series Model Group i Series Horizon Series Blood Bank iB111 Version A HB111 Version A iB120 iB125 iB245 iB256 HB120 HB125 HB245 HB256 Versions A and B Versions A and B iHB111 Version B HHB111 Version A iHB120 iHB125 iHB245 iHB256 HHB120 HHB125 HHB245 HHB256 Versions A and B Versions A and B Laboratory iLR111 Version A HLR111 Version A iLR120 iLR125 iLR245 iLR256 HLR120 HLR125 HLR245 HLR256 Versions A and B Versions A and B Pharmacy iPR111 Version A HPR111 Version A iPR120 iPR125 iPR245 iPR256 HPR120 HPR125 HPR245 HPR256 Versions A and B Versions A and B HELMER SCIENTIFIC 14400 Bergen Boulevard Noblesville IN 46060 USA PH 1 317 773 9073 FAX 1 317 773 9082 9986 5 800 743 5637 360077 1 O ISO 13485 2003 CERTIFIED Helmer Document History Revision Date co Supersession Revision Description O supersedes A C D T M 01 APR 2014 9313 GHLJIKL Revised layout for ease of navigation and locating information Date submitted for Change Order review Actual release date vary 360077 1 0 Helmer Contents Section 1 General 1 8 About this snake sors RR thease yes RR n eae eyed 8 1 1
14. gt Default setpoint for iLR111 and iPR111 models is 1 5 C gt Allowable temperature variance on each side of the refrigerator setpoint NOTICE Hysteresis is factory preset and should not be changed unless directed by Helmer Technical Service Maintenance NOTICE gt Before performing maintenance protect items in refrigerator from extended exposure to adverse temperature gt Allow refrigerator temperature to stabilize at setpoint after performing service or after extended door opening NOTE Refer to the operation manual for the preventive maintenance schedule Recharge Refrigerant CAUTION gt Review all safety instructions prior to recharging refrigerant Refer to chapter 2 Safety gt Maintenance should only be performed by trained refrigeration technicians NOTICE Use only non CFC R 134A refrigerant Full initial refrigerant charge varies by model and power requirements which can be found on the product specification label Model Voltage Initial Charge 111 Any 7 5 oz 213 g 120 125 Any 10 0 oz 283 g 115 V 60 Hz Contact Helmer Technical Service 245 256 230 V 50 60 Hz 20 0 oz 567 g Obtain gt Refrigerant gt Calibrated pressure gauge 0 psi to 25 psi 0 kPa to 175 kPa Add refrigerant 1 Attach pressure gauge to the fittings on the refrigeration lines 2 Monitor the low side suction pressure through a full compressor cycle 3 Measure the pressure
15. i i 1 Pt i PAITERY t444444 44 DD IZIZIZIII 11 E AG UNIT COOLER 8g Pins d H UNIT Po SION COOLER IEEE FAN I 8 U CONDENSIN 1 1 DOOR SWITCH UNIT FAN o double door AJ LIGHT l models only 1 COMPRESSOR SWITCH COMPRESSOR RELAY DOOR SWITCH M LIGHT J CONDENSATE EVAPORATOR KEY SWITCH TRANSFORMER L1 D ALARM J 3E L2 W ALARM K TEMP CONTROL BUZZER optional feature o REMOTE C LEFT DOOR G TEMPERATURE E 5 BAllelnc ALARM HEATER CONTROL PROBE Z7 9 Tile uo INTERFACE amp NW AB UPPER mist M L rj MONITOR CONTROL 8 ee BOARD O RIGHT DOOR amp BACKUP BATTERY 360077 1 0 133 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 28 2 HLR and HPR Models 20 25 45 56 Cubic Feet MAIN POWER 115 10 V ac 60 Hz optional feature 230 10 V ac 50 Hz mnn iet 230 109 V ac 60 Hz X CHART RECORDER i LN 1 LI POWER TERMINAL STRIPS Al CHART CORD 5 5 RECORDER 1 DEFROST TIMER 1 DEFROST TIMER 1 2 USED 2 USED LR i 3 POWER LINE FILTER 3 POWER LINE FILTER 1 l CIRCUIT 1 1 4 TEMP CONTROL TRANS
16. 1 1 1 1 2 USED 2 USED T 3 POWER LINE FILTER 3 POWER LINE FILTER I CIRCUIT i 1 1 4 POWER SUPPLY BOARD amp 4 POWER SUPPLY BOARD i BREAKERS EO 5 TEMPERATURE CONTROLLER a 5 TEMPERATURE CONTROLLER i 230 V models 6 CHART RECORDER TRANSFORMER z 8 CHART RECORDER TRANSFORMER only COMPRESSOR RELAY 7 COMPRESSOR l 1 d 8 RIGHT DOOR HEATER D 8 RIGHT DOOR HEATER 1 9 LEFT DOOR HEATER 9 LEFT DOOR HEATER 1 l AK POWER o 10 NOT USED 10 UNIT COOLER FAN 1 AD CHART CHART LINE FILTER 11 CONTROL BOARD 11 LIGHT RECORDER RECORDER 12 CONDENSATE EVAPORATOR 42 CONDENSATE EVAPORATOR BACKUP TRANSFORMER i 1 BATTERY DEFROST TIMER 2 ee B B 8 bigsookd 8 TEMPERATURE AG UNIT COOLER 8 8 488443 g u AG B eso L1 LEE CONTROLLER H UNIT 5 COOLER 89 3 amp ED G 2121151212121 I 8 LT LI U CONDENSING 144 DOOR UNI FAN e N lUa SWITCH L2 G a double door MOTOR Um Epo TEMPERATURE models only ait eet CONTROL AA COMPRESSOR A COMPRESSOR AA mele PROBE DOOR SWITCH DISPLAY DISPLAY BOARD ic ASSEMBLY La z 31 BOARD 00000 Li AF INTERFACE ED LIGHT CABLE N lll J CONDENSATE Sma EVAPORATOR d LP2 REMOTE pum RS232 PORT ALARM NC on
17. Bo 1 460446 Left Display assembly showing LCD and mee Right Display board Label Description Part Number Mira A LCD board 120452 K B Touchpad 3207 22 1 K C Display board Included in the control and display board kit K D Interface cable 400502 1 AF Not Display assembly 400509 1 Includes LCD board and K shown touchpad NOTICE The Horizon display assembly is sensitive to static electricity and can be damaged by electrostatic discharge Use proper ESD precautions when handling the display assembly NOTE Although the LCD display and touchpad may be replaced individually Helmer recommends replacing the entire display assembly 360077 1 0 95 Helmer 20 2 Top Horizon Series Blood Bank Models Top features Label Description Part Number Monitoring system backup batteries 715031 AE B Compressor unit Contact Helmer Technical Service A C Condensing unit fan motor Contact Helmer Technical Service U 96 360077 1 0 Helmer Horizon Series Blood Bank Models Rear features Label Description Part Number e A Electrical box Refer to subsequent section s for part numbers B Circuit breaker 6 A Single door 230 V models 120429 P Circuit breaker 7 A Double door 230 V models 120428 C Condensate evaporator kit 115 V J Includes the condensate 111 models 400791 1 evaporator and water evaporation 120 125 245 and 256 models 40
18. Collect this product separately gt Use collection and return systems available locally For more information on the return recovery or recycling of this product contact your local distributor 15 Helmer General Information 6 6 1 360077 1 0 Warranty Rel i Product Warranty USA and Canada For technical service needs please contact Helmer at 800 743 5637 or www helmerinc com Have the model and serial number available when calling Rapid Resolution When a warranty issue arises it is our desire to respond quickly and appropriately The service department at Helmer is there for you Helmer will oversee the handling of your warranty service from start to finish Therefore Helmer must give advance authorization for all service calls and or parts needs relating to a warranty issue Any repeat service calls must also be authorized as well This allows for proper diagnosis and action Helmer will not be responsible for charges incurred for service calls made by third parties prior to authorization from Helmer Helmer retains the right to replace any product in lieu of servicing it in the field Compressor For the warranty period listed below Helmer will supply the refrigeration compressor if it is determined to be defective at no charge including freight Helmer will not be liable for installation refrigerant or miscellaneous charges required to install the compressor beyond the first year of the warranty period gt
19. Description A Unit cooler cover B Drain port C Drain hose 360077 1 0 118 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 25 6 1 25 6 2 25 7 360077 1 0 Remove the Unit Cooler Cover A WARNING Disconnect the refrigerator from AC power when removing the unit cooler A CAUTION The condensate evaporator and water evaporation tray are hot 1 Disconnect the refrigerator from AC power Remove one battery from the monitoring system backup battery holder 2 Remove top drawer basket or shelf from the chamber On the back of the camber peel putty back to expose drain hose C 4 Remove drain hose from unit cooler drain port B a drain hose downward to separate from unit cooler b Twist drain hose while pulling to assist in removal 5 Push the drain hose C out through rear of chamber 6 Remove the unit cooler cover a Hold unit cooler cover in place to prevent it from dropping b Use the socket wrench to remove four screws securing the unit cooler cover c Carefully lower unit cooler cover to avoid damage to the fan wiring Install the Unit Cooler Cover 1 Verify unit cooler wiring is connected and routed correctly a Wiring should be routed above copper tube inside the unit cooler b Reconnect wires if they have separated 2 Attach unit cooler cover a Lift unit cooler cover into place b Front edge of the cover should be behind the unit cooler
20. H UNIT COOLER FAN 1 I DOOR SWITCH double door models only DOOR SWITCH TS 2D LIGHT L11 d LP2 REMOTE ALARM NC on INTERFACE NO D ALARM SSj BUZZER AE MONITOR BACKUP BATTERY 360077 1 0 L12 E R R R POWER corp O POWER LINE FILTER CONTROL BOARD UNIT COOLER LIGHT ASSEMBLY CONDENSATI EVAPORATOI COMPRESSOI DOOR HEATE SINGLE LEFT DOOR HEATER RIGHT U CONDENSING UNIT FAN Q EP yt L17 A MOTOR A COMPRESSOR AA COMPRESSOR RELAY DISPLAY DISPLAY ic ASSEMBLY La 2 BOARD roucupAp 1 AF INTERFACE as 00000 CABLE N optional feature emu FLASH CARD E CONTROL PORT BOARD AC CONDENSER PROBE N LOWER CHAMBER Sy PROBE 120 125 245 256 models only AH POWER SUPPLY BOARD AB UPPER SS CHAMBER PROBE v5 B TEMPERATURE CONTROLLER TEMPERATURE CONTROL PROBE J CONDENSATE EVAPORATOR optional feature C LEFT DOOR HEATER optional feature O RIGHT DOOR HEATER 63 Helmer i Series amp All Models 13 3 iLR and iPR Models 20 25 45 and 56 Cubic Feet MAIN POWER 115 10 V ac 60 Hz optional feature 230 410 Vac S0 EZ 0 777 230 10 V 60 Hz LN POWER TERMINAL STRIPS CORD Al CHART RECORDER 1 DEFROST TIMER 1 DEFROST TIMER 1 1 1 1
21. Replace parts with those that are included in the control and display board kit High Alarm setpoint gt Confirm the alarm setpoints are set at the is set significantly appropriate values higher than the default gt Test the temperature alarms manually value or the Low Alarm setpoint is set significantly lower than the default value Condensation Problems Problem Possible Cause Action Excessive water in Heater in the gt Confirm the heater is hot and is drawing the the water evaporation evaporation tray is appropriate current tray faulty gt For 115 V refrigerators the current should be approximately 0 43 A to 0 55 A gt For 230 V refrigerators the current should be approximately 0 21 A to 0 35A Humid air is entering gt Confirm the refrigerator is level and the doors are the chamber aligned closing tightly and sealing correctly gt Contact Helmer Technical Service to correct issues as necessary Humid air is entering gt Confirm the refrigerator is level and the doors the chamber are aligned closing tightly and sealing correctly Correct issues as necessary Connection between gt Confirm the connection is secure Tighten the the unit cooler and the connection if necessary drain tube is loose Defrost timer is faulty gt Replace the defrost timer Drain line is plugged gt Confirm the drain tube is free of debris Remove debris if necessary Excessive humidity on the doors
22. gt Review all safety instructions prior to recharging refrigerant Refer to chapter 2 Safety gt Maintenance should only be performed by trained refrigeration technicians NOTICE Use only non CFC R 134A refrigerant Full initial refrigerant charge varies by model and power requirements which can be found on the product specification label Model Voltage Initial Charge 111 Any 7 5 oz 213 g 120 125 Any 10 0 oz 283 g 115 V 60 Hz Contact Helmer Technical Service 245 256 230 V 50 60 Hz 20 0 567 g Obtain gt Refrigerant gt Calibrated pressure gauge 0 psi to 25 psi 0 kPa to 175 kPa Add refrigerant 1 Attach pressure gauge to the fittings on the refrigeration lines 2 Monitor the low side suction pressure through a full compressor cycle 3 Measure the pressure at the end of the next cycle immediately before the compressor stops NOTE Pressure varies depending on ambient air temperature 4 Addrefrigerant Check the pressure on the low side gt Low side 16 psi to 18 psi 110 kPa to 125 kPa 5 Remove pressure gauge 85 Horizon Series Blood Bank Models 18 2 18 3 18 4 18 5 18 5 1 18 5 2 18 5 3 18 5 4 360077 1 0 Test Monitoring System Backup Batteries The Horizon Series monitoring system does not have visual indicators for battery charge level If the batteries deplete to a particular voltage output the batteries will not pro
23. i Series model compressor warranty period is seven 7 years gt Horizon Series model compressor warranty period is five 5 years Parts For a period of two 2 years Helmer will supply at no charge including freight any part that fails due to defects in material or workmanship under normal use with the exception of expendable items Expendable items such as glass filters light bulbs and door gaskets are excluded from this warranty coverage Inspection of defective parts by Helmer will be final in determining warranty status Warranty procedures must be followed in all events Labor For a period of one 1 year Helmer will cover repair labor costs including travel and the cost of refrigerant and supplies necessary to perform authorized repairs Repair service must be performed by an authorized Helmer service agency following the authorization process detailed above Alternatively your facility s staff may work with a Helmer technician to make repairs Labor costs for repairs made by unauthorized service personnel or without the assistance of a Helmer technician will be the responsibility of the end user Additional Warranty Information The time periods set forth above begin two 2 weeks after the original date of shipment from Helmer Warranty procedures set forth above must be followed in all events THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF A
24. press the ENTER button The Calibration Memorized message appears New settings are saved b discard the new value press the BACK button or HOME button to exit New settings are not saved 6 Remove thermometer and probe from bottle 7 Replace the probe in probe bottle 8 Replace bottle cap ensuring a tight fit 9 Place the probe in bottle immersing at least 2 50 mm NOTE gt The current temperature displayed by the monitoring system may change so that it no longer matches the new probe calibration value This is normal gt If anew probe value is entered but not saved the new value will appear when the calibration setting for the probe is viewed This is normal Factory Default Settings Settings listed below may be simultaneously returned to factory default values NOTE The factory default settings may not be the same as the settings that were factory calibrated before the refrigerator was shipped Setting Restored Value High Alarm Setpoint 5 5 C Low Alarm Setpoint 1 1 5 C Condenser Alarm Setpoint 50 0 C Door Ajar Timeout 3 minutes Power Failure Timeout 3 minutes Chart Paper Timer 6 5 days 1 This includes laboratory iLR and pharmacy iPR models that were originally set at 2 0 C NOTE Unless your organization requires the Low Alarm Setpoint to be at the factory default level of 1 5 C it will be necessary to increase the setpoint to 2 0 C after restoring
25. the temperature to the high alarm setpoint If the values do not match refer to chapter 11 Troubleshooting 30 Helmer i Series amp All Models 8 9 2 360077 1 0 Cancel the test 1 Press the MAIN button 2 Press the DOWN button to select System Alarm Test amp Status Press the SELECT button gt The System Alarm Test amp Status screen appears 3 Press the DOWN button to select Cancel High or Low Test Press the ENTER button gt The test is cancelled NOTE When cancelling an automatic test the message indicating the test is in progress clears immediately If a setpoint was reached before the test was cancelled the alarm activates and clears as described earlier Manual Chamber Alarm Test NOTICE Before testing alarms protect items in refrigerator from extended exposure to adverse temperature IMPORTANT Perform the low alarm test before the high alarm test to control the temperature more closely and complete the testing more quickly Obtain 2 8 250 mL glass half full of chilled water gt 1 glass filled with crushed ice gt 1 80z 250 mL glass half full of warm water NOTICE Temperature probes are fragile handle with care Test the low alarm 1 Identify setting for low alarm setpoint 2 Remove chamber temperature probe from bottle 3 Immerse probe in chilled water 4 While stirring probe in chilled water add approximately one teaspoon 5 mL of ice every 20 seco
26. 0 the end user s central alarm system s that uses normally open or normally closed dry contacts gt external power supply exceeding 30 V RMS 60 V DC is connected to the remote alarm monitoring system s circuit the remote alarm will not function properly may be damaged or may result in injury to the user NOTE In the event of a power failure the power failure alarm condition is transmitted through the remote alarm contacts The remote alarm interface is a relay switch with three terminals gt Common gt Normally Open NO gt Normally Closed NC Terminals are dry contacts and do not supply voltage Interface circuit is either normally open or normally closed depending on terminals used Requirements for your alarm system determine which alarm wires must connect to terminals gt 0 5 Aat 30 V RMS 1 0 A at 24 V DC Connect to Remote Alarm Interface 1 Disconnect AC power from the refrigerator Remove one battery from the monitoring system backup battery holder 2 On back of refrigerator locate the remote alarm terminals 3 Connect remote alarm wires to appropriate terminals according to requirements for your alarm system 4 Use a cable tie to relieve strain on alarm wires as necessary 5 Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power 6 Touch MUTE to disable the high temperature alarm while refrigerator reaches op
27. 20 4 2 Unit Coolet s oet ecco bea ewe ao eas ha Gs ace 100 20 4 8 Storage ccc osc sss sos gk RA RR RA EG DEG EG EURO 101 2044 Doorand Hinge 24 2 5 pce cc eae ERR A RUE 102 21 SchematiCS aC d DU C RO D CR RC AC ARR 103 21 1 HB Models 11 20 25 45 56 Cubic Feet 0 0 0 2 ras 103 22 Horizon Series Screen Reference 104 Section IV Horizon Series Laboratory Pharmacy and International Blood Bank Models cero 6s ERG EPREREDIRRSS AE EP SE 106 29 Product ContIQUEalloll aca aci rise eus ci cii a side eee ee eee S 106 23 1 Install Battery for Backup Power lsssesseeel eh hrs 106 23 2 External Monitoring Devices lille eh res 107 23 2 1 Connect to Remote Alarm 1 107 23 3 Move Drawers Shelves and Baskets 1 0 0 0 0c eee 108 23 4 Move Slides and Brackets 000 0c cece Rn 109 23 5 Optional Adapter Kits for Medication Dispensing Locks 109 24 SOUINOS REM 109 24 1 Monitor and Controller Interface rr 110 24 2 Retmgerator Setpolnt sad asta ace dene Ke a alae Sa RE Ra Rd 111 24 3 Temperature Alarm Setpoints
28. 25 45 56 Cubic Feet MAIN POWER 115 10 V ac 60 Hz optional feature 230 10 Vac 50HzZ _ 230 10 V ac 60 Hz 12 CONDENSATE EVAPORATOR 12 CONDENSATE EVAPORATOR BACKUP TRANSFORMER BATTERY 1 1 1 LN 1 POWER TERMINAL STRIPS AD CHART CORD RECORDER 9 0 4 NOT USED 9 0 1 USED 1 2 2 USED 1 4 905 3 POWER LINE FILTER X 3 POWER LINE FILTER 1 Cc 1 RC U IT 1 IX 4 TEMP CONTROL TRANSFORMER pm o9 4 TEMP CONTROL TRANSFORMER 1 BREAKERS l 5 USED B o2 5 USED 1 230 V models 7 as 295 6 CHART RECORDER TRANSFORMER E H 6 cHART RECORDER TRANSFORMER 1 only 05 7 COMPRESSOR RELAY 5 7 COMPRESSOR 1 a m 8 RIGHT DOOR HEATER mi 8 RIGHT DOOR HEATER 1 9 6 9 LEFT DOOR HEATER z X 9 LEFT DOOR HEATER 1 POWER 3 10 DOOR SWITCH o2 10 UNIT COOLER FAN AD CHART CHART LINE FILTER 5 11 LIGHT SWITCH o2 11 LIGHT RECORDER RECORDER 1 I 1 1 1 AG UNIT COOLER H UNIT COOLER FAN I U CONDENSING 4 DOOR UNI FAN SWITCH m ED sve 7 CONDENSATE EVAPORATOR COMPRESSOR 4 o o E o POWER LINE FILTER LIGHT ASSEMBLY DOOR HEATER SINGLE LEFT DOOR HEATER RIGHT Q MOTOR H eed Sut AJ LIGHT LL SWITCH A COMPRESSOR A DOOR RELAY M LIGHT SWITCH L1 10 J CONDE
29. 3 quie eed ed YER OX eee eee tees eee 131 2 4 4 HINGS ctuescecas aae DERE GU A 132 28 SOC WARNS soa EU s OR CR S o8 38 DU NA a SR OR Ca Aaa ace E E 133 28 1 HLR and HPR Models 11 Cubic 1 133 28 2 and HPR Models 20 25 45 56 Cubic 1 134 28 3 Models 11 20 25 45 56 Cubic Feet 0 leen 135 360077 1 0 vii i Helmer General Information Section General Information 1 1 1 2 1 3 2 1 About this Manual Intended Audience This manual is intended for use by end users of the refrigerator and authorized service technicians Model References Generic references are used throughout this manual to group models that contain similar features For example 125 models refers to all models of that size iB125 HB125 iHB125 HHB125 iLR125 HLR125 iPR125 HPR125 This manual covers all upright refrigerators which may be identified singly by their size or by their respective Series Copyright and Trademark Helmer i Series i Center Horizon Series and Rel i are registered trademarks or trademarks of Helmer Inc in the United States of America Copyright 2014 Helmer Inc All other tr
30. 4 4 Door and Hinge Horizon Series Blood Bank Models Door and hinge parts Label Description Part Number A Door lock 220374 B Door handle pad 320684 1 Hinge bearing 220375 D Upper hinge bracket Right hinge 400376 1 Left hinge 400376 2 E Door gasket 111 models 321082 1 120 125 245 and 256 models 320726 1 F Hinge cam 320742 1 G Door stop 320763 1 H Lower hinge bracket Right hinge 400377 1 Left hinge 400377 2 360077 1 0 102 Helmer 21 Schematics 21 1 MAIN POWER 115 410 V ac 60 Hz 230 10 V ac 50 Hz 230 410 V ac 60 Hz L N POWER CORD P 7 CIRCUIT BREAKERS 230 V models only AK POWER LINE FILTER NEUTRAL AG UNIT COOLER H UNIT COOLER FAN T T I DOOR la SWITCH double door IM models only 1 DOOR SWITCH L110 M a LIGHT p LP2 REMOTE 00 ALARM NC Mi INTERFACE BUZZER AE MONITOR BACKUP BATTERY 360077 1 0 LINE L1 Horizon Series Blood Bank Models HB Models 11 20 25 45 56 Cubic Feet optional feature Al CHART RECORDER PROBE TERMINAL STRIPS 1 USED 1 USED 2 USED 2 USED 3 POWER LINE FILTER 3 POWER LINE FILTER 4 POWER SUPPLY BOARD 4 POWER SUPPLY BOARD 5 TEMPERATURE CONTROLLER 5 TEMPERATURE CONTROLLER 6 CHART RECORDER TRANSFORMER 6 CHART RECORDER TRANSFORMER 7 COMP
31. 4c c Louer Temp 4 0 C MUTE LIGHT 00000 Left Display assembly showing LCD and Right Display board Label Description Part Number Mira A LCD board 120452 K B Touchpad 3207 22 1 K C Display board Included in the control and display board kit K D Interface cable 400502 1 AF Not Display assembly 400509 1 Includes LCD board and K shown touchpad NOTICE The i Center display assembly is sensitive to static electricity and can be damaged by electrostatic discharge Use proper ESD precautions when handling the display assembly NOTE Although the LCD display and touchpad may be replaced individually Helmer recommends replacing the entire display assembly 360077 1 0 53 Helmer 12 2 Top Top features i Series All Models Label Description Part Number e A Monitoring backup batteries 715031 AE B Condenser probe 400674 1 probe with connector AC C Compressor unit Contact Helmer A D Condensing unit fan motor Contact Helmer U 360077 1 O 54 i Series All Models Rear features Label Description Part Number Electrical box Refer to subsequent section s for part numbers B Circuit breaker 6 A Single door 230 V models 120429 P Circuit breaker 7 A Double door 230 V models 120428 C Condensate evaporator kit 115 V J Includes the condensate 111 models 400791 1 e
32. B Door handle pad 320684 1 C Hinge bearing 220375 D Upper hinge bracket Right hinge 400376 1 Left hinge 400376 2 E Door gasket 111 models 321082 1 120 125 245 and 256 models 320726 1 F Hinge cam 320742 1 G Door stop 320763 1 H Lower hinge bracket Right hinge 400377 1 Left hinge 400377 2 360077 1 0 132 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 28 Schematics 28 1 HLR and HPR Models 11 Cubic Feet MAIN POWER 115 10 V ac 60 Hz optional feature 230 10 Vac S0 RZ B 230 10 V ac 60 Hz L N o 12 CONDENSATE EVAPORATOR 12 CONDENSATE EVAPORATOR BACKUP TRANSFORMER 1 1 1 1 1 1 POWER TERMINAL STRIPS Al CHART CORD 1 DEFROST TIMER 1 DEFROST TIMER RECORDER 2 UNIT COOLER FAN DEFROST MODE x 2 NOT USED 1 5 Isi 3 POWER LINE FILTER 3 POWER LINE FILTER CIRCUIT l 1 4 TEMP CONTROL TRANSFORMER 4 CONTROL TRANSFORMER i BREAKERS sNoTUsED BHO 5 snor useo 230 V models 6 CHART RECORDER TRANSFORMER E 6 CHART RECORDER TRANSFORMER 1 only ur 7 COMPRESSOR RELAY E 95 7 COMPRESSOR af 8 RIGHT DOOR HEATER Da 8 RIGHT DOOR HEATER 1 1 9 LEFT DOOR HEATER ei 9 LEFT DOOR HEATER 1 POWER 3 10 NOT USED 10 UNIT COOLER FAN 1 AD CHART CHART l LINE FILTER E 11 LIGHT SWITCH 11 RECORDER RECORDER
33. E F K G L H M Label Description Function A COOL lamp Indicates the compressor is running B Display Displays real time temperature information setpoints and alarms C HIGH TEMP lamp Indicates when the refrigerator is in a high temperature alarm condition Also indicates high alarm temperature setpoint is being changed D LOW TEMP lamp Indicates when the refrigerator is in a low temperature alarm condition Also indicates low alarm temperature setpoint is being changed E DOOR ALARM lamp Indicates when the door is open F UP ARROW button Increases a temperature setting G DOWN ARROW Decreases a temperature setting Also mutes the audible alarm for five MUTE ALARM button minutes H SEL button Toggles between alarm monitor and control modes ALARM DISABLE Disables all audible alarms This switch does not affect alarm lamps or key switch signals sent through the remote alarm interface J SET lamp Indicates when temperature setpoint or alarm setpoint is being changed K SET button Allows settings to be selected prior to changing settings L CONTROL lamp Indicates when the reading from the control temperature probe is displayed M MONITOR lamp Indicates when the display is showing temperature readings from the chamber probe Also indicates when alarm setpoints are being changed N LIGHT switch Turns the chamber light on or off NOTE The Alarm Disable key switch disables all audible alarms This switch does not affect alarm lamps or sig
34. Edit Configuration screen or press the HOME button to exit The new settings are saved fF o Power Failure Alarm The Power Failure Timeout specifies longest time the refrigerator can be without AC power before the alarm activates If the time elapsed since the last power failure is greater than or equal to this value the alarm activates gt Default delay setting is three minutes gt Setting can be changed from 0 minutes to 60 minutes Change the alarm delay Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Power Failure Timeout Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO oa fh Chart Paper Alarm The default setting for the chart paper timer is Enabled One sheet of chart paper records temperatures continuously for seven days The timer activates an alarm 6 5 days from when the timer is reset The timer period cannot be changed NOTE gt Available options are Enabled Disabled and Reset gt Enabling the timer also resets the timer Change the setting Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button
35. En ordeo ae d po 74 16 72 Alam P lse sere ae dw e RaW Ra ERR 74 16 7 3 High Chamber Temperature e 74 16 7 4 Low Chamber Temperature Alarm anaana aaan 0c cette eee 75 16 7 5 Door Ajar ea o RARE RU Riu E ERU RP ak ESPAN Ed RR E RR 75 16 7 0 Power Failure idu uuu so rr RACE don URS wae NC 75 16 76 ChartPaperAlatm sd ete 480 44 ena e SAU CERE RE 76 16 9 TestAlanmsS dier ast tse LAU ER tel eae hal iocis vid poi Ear IE Deb od Ee dde ee Dont 77 16 8 1 Manual Chamber Alarm 77 16 8 2 Power Failure Alarm Test llle rr 78 16 9 3 Door Ajar Alarm 65 2 ve RE ud ix sete adda RUE S 78 16 9 Additional System Settings iiem e eme d rk e E e A aad eem c 79 16 9 1 Screen Contrast iia dier REG DR DEG Rr ea 79 16 9 2 Date and Time iu d e d Ced eom eR SR ce ee RS a nh dao e AR RTT 79 16 9 3 Display Langage sa ec rrisi anica bue Res gm dex coke ead dae d Rx e ore 79 16 9 4 Temperature Units 2 teia aa i 80 16 10 Upgrade System Firmware hoagie
36. Helmer Technical Service Chamber temperature does not stabilize at the refrigerator setpoint Compressor starting relay is faulty gt Confirm the relay is operating correctly Replace the relay if necessary Monitor control board is faulty gt Confirm the monitor control board is operating correctly Replace the board if necessary Condensing unit fan is not running gt Check the condensing unit fan connections Replace the fan motor if necessary Unit cooler fan is not running gt Check the voltage to the fan when door switch is activated Replace the fan motor or door switch if necessary Compressor motor has seized gt Replace the compressor Temperature control probe is faulty gt Confirm the probe is providing resistance in the range of 98 O to 110 O Replace the probe if necessary Refrigerant level is too low gt Check the refrigeration lines for leaks and repair them if necessary gt Check the refrigerant level Recharge the refrigerant if necessary Condenser grill is dirty gt Check the condenser grill Clean it if necessary Circulation at the top of the chamber is not adequate gt Check if there are any items that may obstruct air flow and remove them if necessary Ambient air temperature is too high gt Confirm the refrigerator is placed appropriately Refer to the operation manual A component is faulty or inter
37. Humid air is entering the chamber Confirm the refrigerator is level and the doors are aligned closing tightly and sealing correctly Correct issues as necessary Relative humidity around the refrigerator is too high Confirm the refrigerator is placed properly Refer to the operation manual 51 Helmer 12 Parts i Series All Models NOTICE gt Before replacing parts protect items in refrigerator from extended exposure to adverse temperature gt Allow refrigerator temperature to stabilize at setpoint after replacing parts or after extended door opening 12 1 Front Label Description Part Number ee A Bezel with chart recorder door iB models except 111 models 800112 2 B i Center display Refer to subsequent section s for part K numbers Chart recorder and chart recorder iB111 and iHB models 400409 2 X door D Chart recorder 400409 3 X E Chart paper 220366 package of 52 sheets F Chart recorder backup battery 120218 AD 9 V alkaline non rechargeable Not Bezel without chart recorder door iLR and iPR models except 111 models shown 800112 1 Bezel without temperature monitor 800112 4 or chart recorder door Caster swivel with brake Serial number 974891 and earlier 220380 Serial number 947892 and later 220467 360077 1 0 52 Helmer i Series All Models 12 1 1 Display HOME es 01 01 2003 3 18AM
38. INTERFACE NO el uv FLASH CARD CONTROL BOARD optional feature C LEFT DOOR HEATER UTER um Fr AC CONDENSER yl PROBE ee Ir N LOWER CHAMBER AE MONITOR a NS PROBE 120 125 245 256 BACKUP models only optional feature BATTERY AH POWER O RIGHT DOOR HEATER SUPPLY BOARD AB UPPER if CHAMBER PROBE v5 360077 1 64 Helmer 14 i Center Screen Reference HOME screen MAIN button MAIN screen MUTE button changes mute timer LIGHT button turns light on or off MAIN screen Event Log option Press the SELECT button EVENT LOG screen System Alarm Test amp Status option SYSTEM ALARM TEST amp STATUS screen Edit Configuration option Enter the password CONFIGURATION screen View Configuration option VIEW CONFIGURATION screen Product Company Information option INFORMATION screen i Help Index option i Help screen EVENT LOG screen EVENT LOG DETAIL screen SYSTEM ALARM TEST amp STATUS screen Start High Alarm Auto Test option Start Low Alarm Auto Test option Cancel High or Low Test option Chart Paper Days Left or Chart Paper Timer display Door Status display Condenser Temp display CONFIGURATION screen Set Date amp Time option SET DATE amp TIME screen System Options option SYSTEM OPTIONS screen Alarm Setpoints option SET ALARM SETPOINT screen Temperature Calibration option TEMPERATURE CALIBRATION screen Factory Def
39. Pha Rag OE ies wage Ee 80 16 11 Reset the Horizon Series Monitoring 80 16 12 View Manufacturer and Product 80 17 Temperature Controller Setpoints 81 17 1 Level 1 Parameters and Values llle 82 17 2 Level 2 Parameters and Values 83 17 3 Level 3 Parameters and Values s 0 0 0 rrr 83 17 4 Level 4 Parameters and Values llle 84 17 5 Change the Refrigerator Setpoint lilii n 84 17 6 Change the Hysteresis Value 2 220 20 2 4 ska ee ade eee the EUR Rode ace ERROR ADR BIRD Ra OR 85 18 MAIMCNANCE ow ess dade eon WAR Ra a Rr Era Se oe RC ROO RS RC seca abd a 85 18 1 Recharge Refrigerant dE CR RII Ree ee i e Re 85 18 2 Test Monitoring System Backup Batteries liiis 86 18 3 Replace the Fluorescent Lamps 00 0000 cece rn 86 18 4 Clean the Refrigerator obeunt eet pe deg cab ace diee x 86 19 4 1 Condenser Grill 35 2 3 pe A fib b dod ERREUR uber E 86 19 4 2 EXEO du v mb DXX EA GA EAR E SU ORA VI RUE UU ald WO RR 86 19 2 3 Int rlO s ue Mc ue atv
40. Problems Problem Possible Cause Horizon Series Blood Bank Models Action Chamber temperature displayed is higher or lower than the actual temperature Chamber temperature probe connection is loose gt Test the probe connection Secure the connection if necessary Temperature probe wiring is an open circuit gt Check the continuity of the probe wiring Replace the probe if necessary Probe bottle is empty or solution is too low gt Check the level of product simulation solution in the bottle Refill the bottles if necessary Monitor is not calibrated gt Confirm the temperature probe is reading correctly Calibrate the probe if necessary Digital electronics are locked because of an interruption in power gt Reset the monitoring system A component is faulty or internal connections are loose gt Contact Helmer Technical Service Chamber temperature does not stabilize at the refrigerator setpoint Compressor starting relay is faulty gt Confirm the relay is operating correctly Replace the relay if necessary Temperature controller is faulty gt Confirm the temperature controller is operating correctly Replace it if necessary Condensing unit fan is not running gt Check the condensing unit fan connections Replace the fan motor if necessary Unit cooler fan is not running gt Check the voltage to the fan when door sw
41. Single door refrigerators Remove drawers shelves baskets and slides on the right side of the chamber Press short side of diffuser and unsnap it to remove from the light base Rotate defective light bulb and remove from the sockets Insert new light bulb into the sockets and rotate to lock into place Snap diffuser into the light base Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power Single door refrigerators Replace drawers shelves baskets and slides 9 Press the MUTE button to disable the high temperature alarm while refrigerator reaches operating temperature NO o N Clean the Refrigerator Condenser Grill In environments where refrigerator is exposed to excessive lint or dust condenser grill may require cleaning more frequently than stated in preventive maintenance schedule Clean the condenser grill using a soft brush and a vacuum cleaner Exterior Clean exterior surfaces with soft cotton cloth and non abrasive liquid cleaner 42 Helmer i Series All Models 10 5 3 10 5 4 10 5 5 360077 1 0 Interior Clean painted surfaces with mild detergent Clean stainless steel surfaces with a general purpose laboratory cleaner suitable for stainless steel Door Gaskets Clean with soft cloth and mild soap and water solution Clean and Refill Probe Bottle NOTE A kit that includes a probe bottle and glycerin is available from H
42. Time hours and minutes of event J Time appears for 12 hour format A indicates AM P indicates PM KK KK Chamber temperature at time of event L 360077 1 0 Temperature units C Celsius F Fahrenheit 35 Helmer 8 11 1 8 12 360077 1 0 Event Details A EVENT LOG DETAIL 2 Start of Alarm High Temperature Alarm 05 18 05 2 49PM Upper Temp Louer Temp Condenser Temp HOME BACK Ly 7 7 0 o on OOM 00000 Event Log Detail screen Label Description i Series amp All Models A Event number Event Alarm Type Date and time of event Upper chamber probe temperature at time of event Lower chamber probe temperature at time of event Qi mi mj ocoj u View an event Condenser temperature at time of event 1 Press the MAIN button 2 Press the DOWN button to highlight Event Log Press the SELECT button 3 From the Event Log screen press the UP or DOWN buttons to highlight the desired event number Press the SELECT button gt The Event Log Detail screen for the selected event is displayed 4 Press the BACK button to return to the Event Log screen or press the HOME button to exit NOTE If the event is highlighted the alarm for that event was caused by a system self test initiated by an operator Upgrade System Firmware Helmer may occasionally issue updates for the i Center fi
43. be changed from 40 to 40 C Change the setpoint Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Low Alarm Setpoint Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO ah WD Door Ajar Alarm The Door Ajar Timeout specifies longest time the refrigerator door can be open before the alarm activates If the time elapsed since the last door opening is greater than or equal to this value the alarm activates gt Default delay setting is three minutes gt Setting can be changed from 0 minutes to 60 minutes Change the alarm delay Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Door Ajar Timeout Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO Power Failure Alarm The Power Failure Timeout specifies longest time the refrigerator can be without AC
44. case Use the socket wrench to install four screws to secure the unit cooler cover 3 Insert the drain hose through hole in the refrigerator a Push drain hose upward toward the unit cooler drain port b In the chamber push drain hose onto unit cooler drain port 4 the back of the chamber press putty around the drain hose 5 Reinstall the top drawer shelf or basket 6 Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power 7 Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature Supplies Refrigerant non CFC R 134A Chart paper 220366 52 sheets Glycerin solution 400922 1 Fluorescent lamp T5 13 W Monitoring system battery 1 9 V non rechargeable lithium battery or equivalent 120399 Chart recorder battery optional 1 9 V non rechargeable alkaline or equivalent 120218 119 Helmer 26 A CAUTION 26 1 360077 1 0 Troubleshooting Horizon Series Laboratory Pharmacy and International Blood Bank Models gt Review all safety instructions prior to troubleshooting Refer to chapter 2 Safety gt Troubleshooting should only be performed by trained refrigeration technicians General Operation Problems Problem Possible Cause Action Drawer or basket does not slide easily Drawer slide is faulty Confirm the slide is operating correctly Replace if neces
45. danger to operator Caution Hot surface Earth ground terminal Caution Shock electrical Protective earth ground hazard terminal Avoiding Injury v vv Review safety instructions before installing using or maintaining the equipment Before moving unit ensure door s is closed and casters are unlocked and free of debris Before moving unit disconnect the AC power cord and secure the cord Never physically restrict any moving component Avoid removing electrical service panels and access panels unless so instructed Keep hands away from pinch points when closing the door Avoid sharp edges when working inside the electrical compartment and refrigeration compartment Ensure biological materials are stored at recommended temperatures determined by standards literature or good laboratory practices Proceed with caution when adding and removing samples from the refrigerator Use supplied power cord only Using the equipment in a manner not specified by Helmer Scientific may impair the protection provided by the equipment Decontaminate parts prior to sending for service or repair Contact Helmer Scientific or your distributor for decontamination instructions and a Return Authorization Number Ensure biological materials are stored safely in accordance with all applicable organizational regulatory and legal requirements The refrigerator is not considered to be a storage cabinet for flammable or hazard
46. front bracket retainers Remove shelf brackets 1 Using a screwdriver remove front bracket retainers 2 Tap front brackets upward to disengage standards 3 Remove front brackets from standards Install shelf brackets 1 Insert front brackets into standard at appropriate height 2 Tap front brackets downward to engage standards 3 Using a screwdriver install front bracket retainers Optional Adapter Kits for Medication Dispensing Locks Contact Helmer Technical Service or your distributor for service documentation pertaining to medication dispensing locks Temperature Monitor Settings Home Screen The HOME screen appears when gt The HOME button is pressed from any other screen gt There is no interaction for two minutes any screen other than those used to enter a password A 01700172000 E 3 18AM 1018 MAIN MUTE LIGHT 9066696 HOME screen on the monitoring system Label Description Screen name Chamber temperature display Button labels Buttons Date and time display Horizon Series Blood Bank Models 70 Helmer 16 1 1 Home Screen Functions Horizon Series Blood Bank Models NOTE Refer to chapter 22 Horizon Series Screen Reference for a complete list of screens in the Horizon Series monitoring system View active alarms Mute audible alarms Adjust contrast 16 2 Main Screen View current
47. power before the alarm activates If the time elapsed since the last power failure is greater than or equal to this value the alarm activates gt Default delay setting is three minutes gt Setting can be changed from 0 minutes to 60 minutes Change the alarm delay Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Power Failure Timeout Press the INC or DEC buttons to change the setting aoa 75 Helmer 16 7 7 360077 1 0 7 Horizon Series Blood Bank Models Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved Chart Paper Alarm The default setting for the chart paper timer is Enabled One sheet of chart paper records temperatures continuously for seven days The timer activates an alarm 6 5 days from when the timer is reset The timer period cannot be changed NOTE gt Available options are Enabled Disabled and Reset gt Enabling the timer also resets the timer Change the setting NO oh WN Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT button Press the D
48. the DOWN button to highlight Edit Configuration Press the SELECT button c Enter the password when prompted d Press the DOWN button to highlight Alarm Setpoints Press the SELECT button e Press the DOWN button to highlight Power Failure Timeout f Press the DEC button to change the setting to 0 4 Disconnect the refrigerator from AC power Power failure alarm will activate immediately 5 Reconnect the refrigerator to AC power Power failure alarm will clear and audible alarm will cease 6 Change the Power Failure Timeout setting to the original setting Door Ajar Alarm Test Change Door Ajar Timeout setting to 0 minutes 1 Q7 000092 Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Door Ajar Timeout Press the DEC button to change the setting to O Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit New settings are saved 2 Open the door Door ajar alarm will activate immediately 3 Close the door Door ajar alarm will clear and audible alarm will cease 4 Change the Door Ajar Timeout setting to the original setting 78 Horizon Series Blood Bank Models 16 9 16 9 1 16 9 2 16 9 3 360077 1 0 Additional System Settings Screen Contrast The scree
49. this procedure the drain port may be damaged Improper drainage may result in excessive icing and refrigerator s inability to maintain temperature Required tools gt 5 16 socket wrench gt Tool to push putty away from the drain hose Drain line and hose Label Description A Unit cooler cover B Drain port C Drain hose 360077 1 0 87 Helmer Horizon Series Blood Bank Models 18 6 1 Remove the Unit Cooler Cover A WARNING Disconnect the refrigerator from AC power when removing the unit cooler A CAUTION The condensate evaporator and water evaporation tray are hot 1 Disconnect the refrigerator from AC power Remove one battery from the monitoring system backup battery holder 2 Remove top drawer basket or shelf from the chamber 3 the back of the camber peel putty back to expose drain hose C 4 Remove drain hose from unit cooler drain port B a drain hose downward to separate from unit cooler b Twist drain hose while pulling to assist in removal 5 Push the drain hose C out through rear of chamber 6 Remove the unit cooler cover a Hold unit cooler cover in place to prevent it from dropping b Use the socket wrench to remove four screws securing the unit cooler cover c Carefully lower unit cooler cover to avoid damage to the fan wiring 18 6 2 Install the Unit Cooler Cover 1 Verify unit cooler wiring is connected and routed correctly a Wiring should be route
50. will activate immediately and PoFF power off will appear on the display 2 Reconnect the refrigerator to AC power Audible power failure alarm will cease and PoFF will clear from the display 24 5 3 Door Open Alarm gt Factory set to three minutes gt Value can not be changed NOTICE Before testing alarms protect items in refrigerator from extended exposure to adverse temperature Test the alarm 1 Open refrigerator door and note the time 2 After three minutes audible alarm will activate and DOOR ALARM lamp will flash 3 Close refrigerator door Audible door open alarm will cease and DOOR ALARM lamp will stop flashing 360077 1 0 115 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 25 25 1 360077 1 0 Maintenance NOTICE gt Before performing maintenance protect items in refrigerator from extended exposure to adverse temperature gt Allow refrigerator temperature to stabilize at setpoint after performing service or after extended door opening NOTE Refer to the operation manual for the preventive maintenance schedule Recharge Refrigerant CAUTION gt Review all safety instructions prior to recharging refrigerant Refer to chapter 2 Safety gt Maintenance should only be performed by trained refrigeration technicians NOTICE Use only non CFC R 134A refrigerant Full initial refrigerant charge varies by model and power requiremen
51. 0077 1 0 Drawer Labels Drawer with label holder shown labels not provided Move Slides and Brackets Remove drawer slides 1 Using a screwdriver remove front bracket retainers 2 Tap front brackets upward to disengage standards 3 Remove slides from standards Install drawer slides 1 Insert slides into standard at appropriate height 2 Tap front brackets downward to engage standards 3 Using a screwdriver install front bracket retainers Remove shelf brackets 1 Using a screwdriver remove front bracket retainers 2 Tap front brackets upward to disengage standards 3 Remove front brackets from standards Install shelf brackets 1 Insert front brackets into standard at appropriate height 2 Tap front brackets downward to engage standards 3 Using a screwdriver install front bracket retainers Optional Adapter Kits for Medication Dispensing Locks i Series amp All Models Contact Helmer Technical Service or your distributor for service documentation pertaining to medication dispensing locks 21 Helmer Temperature Monitor Settings 8 8 1 360077 1 0 Home Screen The HOME screen appears when gt The HOME button is pressed from any other screen i Series amp All Models gt There is no interaction for two minutes on any screen other than those used to enter a password OU 01 01 2008 4c Louer Temp 4 0 C MUTE LIGHT HOME screen on the monitoring system La
52. 0426 AA B Power line filter 120400 AK C Alarm buzzer 120160 D Not Defrost timer HLR and HPR models 111 models 120556 F shown 120 125 245 256 models 800127 1 360077 1 0 128 Horizon Series Laboratory Pharmacy and International Blood Bank Models 27 4 Interior Interior features Schematic Label Description Part Number Label A Chart recorder probe 400855 1 Al B Chamber probe HB model 401096 1 AB HPR HLR and HHB models 400512 1 C Probe bottle and glycerin kit 400922 1 D Unit cooler Refer to subsequent section s for part AG numbers E Door switch 120380 Refer to subsequent section s for part numbers G Storage parts Refer to subsequent section s for part numbers H Lamp assemblies Refer to subsequent section s for part M numbers 360077 1 0 129 Horizon Series Laboratory Pharmacy and International Blood Bank Models 27 4 1 Lighting A B Light features ae Schematic Label Description Part Number Label A Light assembly models with stainless 115 V 400508 1 M steel interior 230 V 400508 2 B Light assembly models with powder 115 V 400507 2 M coated interior 230 V 400507 1 Not Light bulb 120409 shown 27 4 2 Unit Cooler Left Unit cooler single door model shown Center and right Unit cooler parts T Schematic Label Description Part Number Label A Unit cooler
53. 0790 1 tray 230 V 111 models 400791 2 120 125 245 and 256 models 400790 2 360077 1 0 97 Helmer 20 3 1 Electrical Box Horizon Series Blood Bank Models A F B C Electrical box features Schematic Label Description Part Number Label A Temperature controller 400422 1 B programmed B Compressor relay 120426 AA C Power line filter 120400 AK D Alarm buzzer 120457 D E Control board Included in the control and display board kit E F Power supply board 400633 1 AH Not Control and display board kit 400651 2 Includes the control board display K E shown board power supply board and interface cable 360077 1 0 98 Helmer 20 4 Interior Horizon Series Blood Bank Models Interior features m Schematic Label Description Part Number Label A Chart recorder probe 400855 1 Al B Chamber probe 800117 1 AB C Probe bottle and glycerin kit 400922 1 D Unit cooler Refer to subsequent section s for part AG numbers E Door switch 120380 F Door Refer to subsequent section s for part numbers G Storage parts Refer to subsequent section s for part numbers H Lamp assemblies Refer to subsequent section s for part M numbers 360077 1 0 99 Helmer Horizon Series Blood Bank Models 20 4 1 Lighting A B Light features Label Description Part Number Light assembly models with stainless 11
54. 25 4 4 Door Gaskets 2 22 Sides ede ae 117 25 6 Unit Cooler Cover Removal and Installation liliis 118 25 6 1 Remove the Unit Cooler Cover 119 25 6 2 Install the Unit Cooler Cover snra eaa ninaa aa ka cece eee 119 25 7 SUDpll6Ssu 6 a5 4 aaa a REP AI UR EWA RE ONE SEA RAE ne 119 360077 1 0 vi Helmer 26 IFGUBIGSNOOUNGs cube cede keke scenes due S RR Ra RR Rd a 120 26 1 General Operation Problems 0 0000 cee rr 120 26 2 Chamber Temperature Problems 000 000 cece tee eee 121 20 3 Alarm Activation Problems 4 00046404 Sade eG ae v XX 122 26 4 Condensation Problems 2 ne Rr 124 27 PANS oe 6 4 86 606 he x daas Siew ee Cheeta 125 2 3 sorde ae a by a eed d qute ci ch Coe eee bd mee ach md E 125 20411 Laboratory Display Haas dates RO WR RERO URB AREE A RU 126 VIA Mo TTE 126 VUES ME ON MIT X 127 2734 El ctrcal BOX 3 a oe a Bile dee ATO oe d doct d Pac Ra CZ A EE da d 128 21 4 Intenobess sie 129 26 41 Lighting cre ERREUR e RAN RA Re 130 2 42 Unit COOl6 pated Chae Sed Sei 4 ah od bea mee ee bd 130 27 4
55. 4 Intended Audiences 14 40 254224008 55 de eee donee beds 8 12 Model References ioi etae E ona ced bee WEE CURE Resa MEER wee RR AR ESAE 8 1 3 Copyright and Trademark a e ege XU ea 8 URR u cU E 8 2 1 Safety DetinitionS ede D eR Y onu ER S9 ari d tal d ira 8 2 2 ProductLabels ae eae RR RUNG KRUGER BRE EORR RENE A EUR AUS 9 2 39 AVoiding nU sts eR aa A a RG aC RR 9 4 ConfigUrallOlt 06 0c cd 80 ARM E EHE EE 10 3 1 Modeland Input PoWer 25 5 meet FIR RR Ren den d UHR S aw POR cn UA ERU 10 3 2 Control Systems ssp JADRE UDIN ERO ET Ree RR dide eG ba a dO Red Rios gU EUR UU X 10 3 2 1 i Series Monitoring System and Independent Temperature 11 3 2 2 Horizon Series Blood Bank Monitoring System and Independent Temperature Controller 11 3 2 3 Horizon Series Laboratory Monitoring and Control 12 3 9 Temperature Probes iusso ee Re Re RU de eR ACH CI CRT e 12 3 3 1 Fill Temperature Probe Bottle 0 000000 cc
56. 5 V 400508 1 M steel interior 230 V 400508 2 B Light assembly models with powder 115 V 400507 2 M coated interior 230 V 400507 1 Not Light bulb 120409 shown 20 4 2 Unit Cooler Left Unit cooler single door model shown Center and right Unit cooler parts T Schematic Label Description Part Number Label A Unit cooler fan motor 115 V H 111 models 120540 120 and 125 models 120411 245 and 256 models one fan 120587 245 and 256 models two fans 120410 230 V 111 models 120560 120 and 125 models 120415 245 and 256 models one fan 120588 245 and 256 models two fans 120545 B Temperature control probe 400854 1 G 360077 1 0 100 Horizon Series Blood Bank Models 20 4 3 Storage Storage features Label Description Part Number A Half shelf includes hardware 120 125 245 256 models 400413 1 B Full shelf includes hardware 111 models 400414 3 120 and 245 models 400414 1 125 and 256 models 400414 2 C Roll out basket assembly includes 2 111 models 400751 1 slides and hardware 120 and 245 models 400415 1 125 and 256 models 400415 2 D Drawer assembly includes 2 slides and 111 models 400752 2 hardware 120 and 245 models 400370 3 125 and 256 models 400370 4 Not Slide assembly includes 2 slides 111 models 400753 1 shown 120 and 245 models 4007 14 1 125 and 256 models 400714 2 360077 1 0 101 Helmer 20
57. 67 360077 1 0 125 Helmer 27 1 1 Laboratory Display Horizon Series Laboratory Pharmacy and International Blood Bank Models Left Laboratory display with touchpad Right Rear view of display showing monitor control board Label Description Part Number B bru A Touchpad 320770 1 B Light switch 120202 AJ Monitor control board 120402 L 27 2 Top C Top features m Schematic Label Description Part Number Label A Monitoring system backup battery 120399 AE B Compressor unit Contact Helmer A C Condensing unit fan motor Contact Helmer U 360077 1 0 126 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models Rear features Label Description Part Number Electrical box Refer to subsequent section s for part numbers B Circuit breaker 6 A Single door 230 V models 120429 P Circuit breaker 7 A Double door 230 V models 120428 C Condensate evaporator kit 115 V J Includes the condensate 111 models 400791 1 evaporator and water evaporation 120 125 245 and 256 models 400790 1 tray 230 V 111 models 400791 2 120 125 245 and 256 models 400790 2 360077 1 0 127 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 27 3 1 Electrical Box Electrical box features HHB120 model shown Label Description Part Number Se A Compressor relay 12
58. 8 10 1 Screen Cont ast s dedic rdg eer RE EAR Ec Rad aux EC E RU Ed 33 8 10 2 Date and Time 24 ek ede E E Ao e ir Eu dpi e Y 33 9 10 3 Display Language RA EORR 33 8 10 4 Temperature UMIS xs t ee CREER X i RATE ex RU EXE ee RECEN E EUR us 34 9 11 Event LOG s zx tase ens ae sera Ne aS ARE RURAL NUR RAO ER eoe ERA o US B ud 35 8 11 1 Event Details J ik E aes ex CRURA ede dae RAE Nox Ge a 36 8 12 Upgrade System Firmware 2 Vox ch n ee e 36 8 13 Reset the i Center Monitoring System llle 36 8 14 View Manufacturer and Product tee 37 9 Temperature Controller Setpoints 37 9 1 Level 1 Parameters and Values 38 9 2 Level2 Parameters and Values 0 0 0c cece rra 39 9 3 Level 3 Parameters and Values 5 ereire sn 39 9 4 Level 4 Parameters and Values 40 9 5 Change the Refrigerator Setpoint 0 20 0 hh 40 9 6 Change the Hysteresis Value cee m ar be Ree ee be ee MARGE 41 10
59. Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT button Press the DOWN button to highlight Chart Paper Timer Press the INC or DEC buttons to select Enabled Disabled or Reset Do one of the following gt If Enabled or Disabled is selected press the BACK button to return to the System Options screen or press the HOME button to exit The new setting is saved gt If Reset is selected Press the DOWN button b Press the PAPER CHANGED button The System Options screen appears with the Chart Paper Timer set to Enabled 8 Press the BACK button to return to the System Options screen or press the HOME button to exit The new setting is saved NO ah WD 29 Helmer i Series amp All Models 8 9 8 9 1 360077 1 0 Test Alarms Test alarms to ensure they are working correctly The refrigerator has alarms for chamber temperature compressor temperature door open time no battery and power failure NOTICE Before testing alarms protect items in the refrigerator from extended exposure to adverse temperature Automatic Chamber Temperature Alarm Test NOTE gt Calibrate the chamber temperature probe prior to performing the Automatic Chamber alarm test The test can be aborted by selecting the Cancel High or Low Test option gt The test takes less than five minutes When performing an automatic temperature alarm test the Peltier device heats or c
60. FORMER ud X 4 TEMP CONTROL TRANSFORMER RS 1 l 5 USED o9 5 NOT USED l 1 230 models E 6 CHART RECORDER TRANSFORMER J 6 CHART RECORDER TRANSFORMER 1 only 7 COMPRESSOR RELAY E 5 7 COMPRESSOR 1 8 RIGHT DOOR HEATER 8 RIGHT DOOR HEATER 1 1 9 LEFT DOOR HEATER 95 9 LEFT DOOR HEATER 1 POWER 3 10 NOT USED 10 UNIT COOLER FAN 1 AD CHART CHART LINE FILTER 5 41LIGHT SWITCH Q9 n uem RECORDER RECORDER 12 CONDENSATE EVAPORATOR 12 CONDENSATE EVAPORATOR BACKUP TRANSFORMER BATTERY DEFROST gt TIMER m gt L2 1 AG UNIT COOLER S Bii g HO E g UNIT 2 5585882 8 7 E FAN I 8 15 Meme l SWITCH l o I double door AJ LIGHT E models only L sei SWITCH A COMPRESSOR GORPRESSOR I DOOR RELAY M LIGHT SWITCH J CONDENSATE W ALARM 9 TEMP CONTROL EVAPORATOR KEY SWITCH TRANSFORMER L14 tan D ALARM BUZZER optional feature C LEFT DOOR G TEMPERATURE SIS oM REMOTE y 5 EATER CONTROL PROBE 22 one ALARM z O No INTERFACE AB UPPER mu Ld oa L E MONITOR CONTROL 9 9Ptionalfeature BOARD H 0 RIGHT DOOR 2 AE MONITOR HEATER BACKUP BATTERY 360077 1 O 134 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 28 3 HHB Models 11 20
61. GP Ramp rate if ramp is on 0 P Ramp selection aFE S JAH Soak time selection Allo SP2 low alarm setpoint in C 0 0 SP2 high alarm setpoint in C 0 0 bnda SP2 hysteresis or proportional band in C 0 1 4L g SP2 mode selection ON OFF or proportional cycle time on oF LEUL Parameter level currently selected 4 82 Helmer 17 2 17 3 360077 1 0 Horizon Series Blood Bank Models Level 2 Parameters and Values Parameter Description Default Value oP IP Display of SP1 output power percentage read only read only Selection for manual control of power for 5 1 oFF PL SP1 power limit percentage 100 SP2 power limit percentage cooling 0 SPA Main SP2 operating mode alarm strategy nonE Subsidiary SP2 mode nonE di Display resolution 0 1 hi SE Full scale 20 0 L a 5L Minimum scale 0 0 prt Input sensor type rtd umu E Units C F m L Parameter level currently selected 2 Level 3 Parameters and Values Parameter Description Default Value ld SP1 output device type SSd1 SP2 output device type read only SSd2 burn Sensor burn out protection type upscale or downscale uP SC r ELld Output mode reverse or direct 1d 2d Jl LED indicator modes for SP1 and SP2 normal or inverted 1i 2n SPH Sensor span adjust 0 0 eer Zero sensor error calibration acr
62. LECT button Enter the password when prompted Press the DOWN button to select Alarm Setpoints Press the SELECT button Press the DOWN button to select Temperature Graph Press the INC or DEC buttons to select enable or disable the temperature graph Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit NO ah WD 24 Helmer i Series amp All Models 8 4 8 5 360077 1 0 Change Configuration Password The default password is 1234 Anew password must use four digits ranging from 1 to 5 Change the password On the HOME screen press the MAIN button Press the DOWN button to select Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to select Change Password Press the SELECT button Enter the new password then re enter the new password when prompted gt If password entries match the update message is displayed gt If password entries do not match the incorrect match message is displayed Repeat the procedure to change the password 0 Calibrate Chamber Temperature Probe Verify the temperature probe is reading chamber temperature correctly by comparing the chamber probe reading to temperature read by an independent thermometer If the chamber temperature probe is not reading correctly change the value displayed on the temperature monitoring system NOTE If the variance is within acceptable lim
63. LL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE NO WARRANTIES OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE SHALL APPLY THE LIABILITY IF ANY OF HELMER FOR DIRECT DAMAGES WHETHER ARISING FROMA BREACH OF ANY SALES AGREEMENT BREACH OF WARRANTY NEGLIGENCE OR INDEMNITY STRICT LIABILITY OR OTHER TORT OR OTHERWISE WITH RESPECT TO THE GOODS OR ANY 16 Helmer General Information 6 2 360077 1 0 SERVICES IS LIMITED TO AN AMOUNT NOT TO EXCEED THE PRICE OF THE PARTICULAR GOODS OR SERVICES GIVING RISE TO THE LIABILITY INNO EVENT SHALL HELMER BE LIABLE FOR ANY INDIRECT INCIDENTAL CONSEQUENTIAL OR SPECIAL DAMAGES INCLUDING WITHOUT LIMITATION DAMAGES RELATED TO LOST REVENUES OR PROFITS OR LOSS OF PRODUCTS This warranty does not cover damages caused in transit during installation by accident misuse fire flood or acts of God Further this warranty will not be valid if Helmer determines that the failure was caused by a lack of performing recommended equipment maintenance per Helmer manual or by using the product in a manner other than for its intended use Installation and calibration are not covered under this warranty agreement Outside of USA and Canada Consult your local distributor for warranty information 17 Helmer i Series amp All Models Section Il i Series All Models 7 1 360077 1 0 NOTE This section appli
64. Monitoring System and Independent Temperature Controller Horizon Series blood bank refrigerators are equipped with the Horizon monitoring system and independent temperature controller NOTE This section applies to HB models HOME 01 01 2083 9 18AM 4 0 000 Horizon monitor Independent temperature controller 360077 1 0 11 E Helmer General Information 3 2 3 3 3 360077 1 0 Horizon Series Laboratory Monitoring and Control System NOTE This section applies to HPR HLR and HHB models Horizon Series laboratory and pharmacy refrigerators and international Horizon Series blood bank refrigerators are equipped with the laboratory monitor and temperature controller The combined laboratory system controls chamber temperature and monitors and displays operational information Laboratory monitoring and control system Temperature Probes Number and location of probes varies by model External probes may be introduced through existing top port and immersed in existing probe bottle NOTE Probes may also be introduced through the side port side port availability varies depending on model For each probe bottle use gt Approximately 4 120 mL of product simulation solution 10 1 ratio of water to glycerin Left Probe bottle with temperature probe Center Access port as seen from top of refrigerator Right Access port as seen from side of refrigerator 12
65. N button to highlight High Alarm Setpoint Press the INC or DEC buttons to change the setting aoa hwnd 27 Helmer i Series amp All Models 8 8 4 8 8 5 8 8 6 360077 1 0 7 Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved Low Chamber Temperature Alarm The Low Alarm setpoint specifies the temperature at which the Low Temperature Alarm activates If the temperature detected by the chamber probe is less than or equal to this value the alarm activates gt Default setpoint is 1 5 C iB models gt Default setpoint is 2 0 models gt Setpoint can be changed from 40 to 40 C Change the setpoint Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Low Alarm Setpoint Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO Rh WD Condenser Temperature Alarm The Condenser Alarm setpoint specifies the temperature at which the Condenser Temperature Alarm activates If the temperature of the condenser discharge line is greater than or equal to this value the alarm activates gt Default setpoint i
66. NSATE W ALARM 9 TEMP CONTROL EVAPORATOR KEY SWITCH TRANSFORMER L14 lt D ALARM MEE d gt BUZZER optional feature G TEMPERATURE REMOTE LEFT DOOR CONTROL PROBE 427 ALO Nc ALARM HEATER AB UPPER CHAMBER PROBE 42 INTERFACE L MONITOR CONTROL BOARD O RIGHT DOOR HEATER BATT DOOR 12 NOCNC 1 MONITOR BACKUP BATTERY 72 END OF MANUAL 360077 1 0 135 HELMER SCIENTIFIC 14400 Bergen Boulevard Noblesville IN 46060 USA PH 1 317 773 9073 FAX 1 317 773 9082 www helmerinc com e Cc E Imer N 1 F
67. OWN button to highlight Chart Paper Timer Press the INC or DEC buttons to select Enabled Disabled or Reset Do one of the following gt If Enabled or Disabled is selected press the BACK button to return to the System Options screen or press the HOME button to exit The new setting is saved gt If Reset is selected Press the DOWN button b Press the PAPER CHANGED button The System Options screen appears with the Chart Paper Timer set to Enabled Press the BACK button to return to the System Options screen or press the HOME button to exit The new setting is saved 76 4 Helmer Horizon Series Blood Bank Models 16 8 Test Alarms Test alarms to ensure they are working correctly The refrigerator has alarms for chamber temperature compressor temperature door open time no battery and power failure NOTICE Before testing alarms protect items in the refrigerator from extended exposure to adverse temperature 16 8 1 Manual Chamber Alarm Test NOTICE Before testing alarms protect items in refrigerator from extended exposure to adverse temperature IMPORTANT Perform the low alarm test before the high alarm test to control the temperature more closely and complete the testing more quickly Obtain gt 2 8 250 mL glass half full of chilled water gt 1 glass filled with crushed ice gt 1 8 250 mL glass half full of warm water NOTICE Temperature probes are fragile handle with ca
68. RESSOR RELAY 7 COMPRESSOR 8 RIGHT DOOR HEATER 8 RIGHT DOOR HEATER M zi 2 z 9 LEFT DOOR HEATER 9 LEFT DOOR HEATER AD CHART CHART RECORDER RECORDER BACKUP TRANSFORMER BATTERY 10 DOOR SWITCH 10 UNIT COOLER FAN 11 CONTROL BOARD 11 LIGHT 12 CONDENSATE EVAPORATOR 12 CONDENSATE EVAPORATOR TEMPERATURE CONTROLLER POWER CORD POWER LINE FILTER CONTROL BOARD UNIT COOLER LIGHT ASSEMBLY CONDENSATE EVAPORATOR COMPRESSOR DOOR HEATER SINGLE LEFT U CONDENSIN UNIT FAN MOTOR TEMPERATURE AA COMPRESSOR CONTROL A COMPRESSOR RELAY PROBE DISPLAY K DISPLAY BOARD LCD ASSEMBLY 3 roucuPAD L I m L AF INTERFACE Cf 00000 CABLE N J CONDENSATE EVAPORATOR uuu FLASH CARD 1 CONTROL BOARD optional feature C LEFT DOOR HEATER AB UPPER optional feature Sy CHAMBER PROBE O RIGHT DOOR HEATER SUPPLY BOARD 103 Horizon Series Blood Bank Models 22 Horizon Series Screen Reference HOME screen MAIN button MAIN screen MUTE button changes mute timer LIGHT button turns light on or off MAIN screen Edit Configuration option Enter the password CONFIGURATION screen View Configuration option VIEW CONFIGURATION screen Product Company Information option INFORMATION screen CONFIGURATION screen Set Date amp T
69. SE Full scale 20 0 L a 5L Minimum scale 0 0 prt Input sensor type rtd umu E Units C F m L Parameter level currently selected 2 Level 3 Parameters and Values Parameter Description Default Value ld SP1 output device type SSd1 SP2 output device type read only 5542 burn Sensor burn out protection type upscale or downscale uP SC r ELld Output mode reverse or direct 1d 2d Jl LED indicator modes for SP1 and SP2 normal or inverted 1i 2n SPH Sensor span adjust 0 0 eer Zero sensor error calibration across full scale 0 0 CHE Selection for the control accuracy monitor OFF Read control accuracy monitor results variance UAr L ELh Read autotune tuning cycle data Ct A Software version Select this parameter to access Level LLLI 392b 4 parameters Functions reset nonE L EUL Parameter level currently selected 3 39 Helmer i Series All Models 9 4 Level 4 Parameters and Values Parameter Description Default Value L H Program security lock nonE Derivative sensitivity 0 5 di 55 Display sensitivity or direct display of input dir noAl Disable SP2 alarm annunciator OFF n r Program mode auto exit switch returns display to OL normal mode if no activity for one minute 9 5 Change the Refrigerator Setpoint Independent temperature controller NOTICE gt Do not c
70. TICE Before moving storage components protect stored items in refrigerator from extended exposure to adverse temperature Remove a drawer or basket 1 Pull drawer or basket out until it stops 2 Onthe right rail locate the release tab and press downward 3 While holding the right release tab downward locate the release tab on the left rail and press upward 4 Pull drawer or basket free of the slides Install a drawer or basket 1 Align end guides on drawer or basket with the slides 2 Gently push drawer or basket into chamber until it stops 3 Pull drawer or basket out until it stops check for smooth operation Remove a shelf 1 With one hand lift front edge of the shelf from the front brackets 2 With the other hand reach under the shelf and bump rear edge of the shelf upward to disengage rear brackets Install a shelf 1 Insert shelf into chamber placing it on brackets 2 Gently bump rear edge of the shelf downward to engage brackets 3 Pulling shelf forward gently shelf should not disengage from rear brackets 69 Helmer 15 4 15 5 16 16 1 360077 1 0 Move Slides and Brackets Remove drawer slides 1 Using a screwdriver remove front bracket retainers 2 Tap front brackets upward to disengage standards 3 Remove slides from standards Install drawer slides 1 Insert slides into standard at appropriate height 2 Tap front brackets downward to engage standards 3 Using a screwdriver install
71. ademarks and registered trademarks are the property of their respective owners Helmer Inc doing business as DBA Helmer Scientific and Helmer Safety The operator or technician performing maintenance or service on Helmer Scientific products must a inspect the product for abnormal wear and damage b choose a repair procedure which will not endanger his her safety the safety of others the product or the safe operation of the product and c fully inspect and test the product to ensure the maintenance or service has been performed properly Safety Definitions The following general safety alerts appear with all safety statements within this manual Read and abide by the safety statement that accompanies the safety alert symbol A WARNING The safety statement that follows this safety alert symbol indicates a hazardous situation which if not avoided could result in serious injury A CAUTION The safety statement that follows this safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE The safety statement that follows this safety alert symbol indicates a situation which if 360077 1 0 not avoided could result in damage to the product or stored inventory Helmer Product Labels 2 2 2 3 360077 1 0 General Information Caution Risk of damage mom Caution Unlock all casters s BEFORE PUSHING to equipment or
72. ailure alarm condition is transmitted through the remote alarm contacts The remote alarm interface is a relay switch with three terminals gt Common gt Normally Open NO gt Normally Closed NC Terminals are dry contacts and do not supply voltage Interface circuit is either normally open or normally closed depending on terminals used Requirements for your alarm system determine which alarm wires must connect to terminals gt 0 5 Aat 30 V RMS 1 0 A at 24 V DC Connect to Remote Alarm Interface 1 Disconnect AC power from the refrigerator Remove one battery from the monitoring system backup battery holder 2 On back of refrigerator locate the remote alarm terminals 3 Connect remote alarm wires to appropriate terminals according to requirements for your alarm system 4 Use a cable tie to relieve strain on alarm wires as necessary 5 Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power 6 Touch MUTE to disable the high temperature alarm while refrigerator reaches operating temperature 68 Horizon Series Blood Bank Models 15 3 360077 1 0 Move Drawers Shelves and Baskets Storage features CAUTION gt Keep hands away from pinch points when closing the door gt Before moving drawers ensure they are completely empty for safe lifting gt Maximum basket drawer or shelf load is 100 Ibs 46 kg NO
73. al EVAPORATOR eu FLASH CARD i PORT optional feature 1 C LEFT DOOR HEATER AC CONDENSER N PROBE a IR N LOWER CHAMBER i Sy PROBE 120 125 245 256 models only ope 1 optional feature O RIGHT DOOR ff Ww UPPER HEATER CHAMBER PROBE 62 Helmer 13 2 MAIN POWER 115 10 V ac 60 Hz 230 10 V ac 50 Hz 230 410 V ac 60 Hz iLR iPR Models 11 Cubic Feet i Series All Models optional feature 1 LN 1 TERMINAL STRIPS i D 1 DEFROST TIMER 1 DEFROST TIMER 1 ERG E 1 2 UNIT COOLER FAN DEFROST MODE 2NOT USED v 1 T 3 POWER LINE FILTER 3 POWER LINE FILTER 1 CIRCUIT i 1 4 POWER SUPPLY BOARD amp 4 POWER SUPPLY BOARD i BREAKERS 5 TEMPERATURE CONTROLLER a 5 TEMPERATURE CONTROLLER 230 V models d OO 6 CHART RECORDER TRANSFORMER i 6 CHART RECORDER TRANSFORMER only Ir 7 COMPRESSOR RELAY E H 7 COMPRESSOR d 8 RIGHT DOOR HEATER D 8 RIGHT DOOR HEATER 1 9 LEFT DOOR HEATER 9 LEFT DOOR HEATER 1 PONER 5 10 NOT USED 10 UNIT COOLER FAN 1 AD CHART CHART LINE FILTER 01 t conmo 11 LIGHT RECORDER RECORDER 12 CONDENSATE EVAPORATOR 12 CONDENSATE EVAPORATOR i BACKUP TRANSFORMER i sy BATTERY amp 1 MB Llllclll lu zovi 1 SERED AG UNIT COOLER
74. all the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power 7 Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature Supplies Refrigerant non CFC R 134A Chart paper 220366 52 sheets Glycerin solution 400922 1 Fluorescent lamp T5 13 W Monitoring system batteries 6 1 5 V D cell non rechargeable alkaline batteries or equivalent 715031 Chart recorder battery optional 1 9 V non rechargeable alkaline or equivalent 120218 45 Helmer 11 A CAUTION 11 1 360077 1 0 Troubleshooting i Series All Models gt Review all safety instructions prior to troubleshooting Refer to chapter 2 Safety gt Troubleshooting should only be performed by trained refrigeration technicians General Operation Problems Problem Possible Cause Action Drawer or basket does not slide easily Drawer slide is faulty Confirm the slide is operating correctly Replace if necessary Debris in the drawer slides Pull the drawer or basket out and confirm the slides are free of debris Clean if necessary Drawer slides are not lubricated Using a lightweight oil lubricate the bearings in the slides Drawer or basket is gt Confirm both slides for the drawer or basket are misaligned or not mounted at the same height level Door does not open Debris i
75. ands away from pinch points when closing the door gt Before moving drawers ensure they are completely empty for safe lifting gt Maximum basket drawer or shelf load is 100 Ibs 46 kg NOTICE Before moving storage components protect stored items in refrigerator from extended exposure to adverse temperature Remove a drawer or basket 1 Pull drawer or basket out until it stops 2 Onthe right rail locate the release tab and press downward 3 While holding the right release tab downward locate the release tab on the left rail and press upward 4 Pull drawer or basket free of the slides Install a drawer or basket 1 Align end guides on drawer or basket with the slides 2 Gently push drawer or basket into chamber until it stops 3 Pull drawer or basket out until it stops check for smooth operation Remove a shelf 1 With one hand lift front edge of the shelf from the front brackets 2 With the other hand reach under the shelf and bump rear edge of the shelf upward to disengage rear brackets Install a shelf 1 Insert shelf into chamber placing it on brackets 2 Gently bump rear edge of the shelf downward to engage brackets 3 Pulling shelf forward gently shelf should not disengage from rear brackets 108 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 23 4 23 5 24 Move Slides and Brackets Remove drawer slides 1 Using a screwdriver remove front bracket reta
76. at the end of the next cycle immediately before the compressor stops NOTE Pressure varies depending on ambient air temperature 41 Helmer i Series amp All Models 10 2 10 3 10 4 10 5 10 5 1 10 5 2 360077 1 0 4 Add refrigerant Check the pressure on the low side gt Low side 16 psi to 18 psi 110 kPa to 125 kPa 5 Remove pressure gauge Test Monitoring System Backup Batteries The i Center monitoring system has visual indicators for battery charge level If the batteries deplete to a particular voltage output a flashing Low Battery alarm is initiated If the batteries are missing or nearly depleted the flashing No Battery alarm initiates Test backup batteries 1 Disconnect the refrigerator from AC power gt Screen should continue to display information without backlight gt Ifthe display is blank replace batteries 2 Reconnect the refrigerator to AC power Replace Monitoring System Backup Batteries 1 Remove the access panel on the top of the refrigerator 111 models only 2 On the top of the refrigerator remove six batteries and replace with six new batteries NOTICE When installing replacement batteries use only batteries which meets the specifications outlined in chapter 10 7 Supplies 3 Close the access panel 111 models only Replace the Fluorescent Lamps 1 Disconnect the refrigerator from AC power Remove one battery from the monitoring system backup battery holder
77. attery life varies by manufacturer as well as voltage level remaining Providing full power is available backup power for the temperature chart recorder is available for up to 14 hours Prior to use gt Connect the chart recorder to AC power Install battery Add paper Install the chart recorder probe in the probe bottle through the top port Calibrate chart recorder to match chamber temperature 360077 1 0 13 General Information 3 5 1 Chart Recorder Access gt iB iLR iPR models except 111 Open door by pressing and releasing it gt HLR models and all 111 models Pull door open iB iLR and iPR chart HB iHB HHB HLR recorder door HPR and all 111 models chart recorder door 3 5 2 Install Chart Paper 1 Press and hold C button When stylus begins to move left release button The LED flashes to indicate current temperature range 2 When stylus stops moving remove chart knob then move knob up and away 3 Place chart paper on chart recorder 4 Gently lift stylus and rotate paper so current time line corresponds to time line groove 5 Hold chart paper and reinstall chart knob NOTE For accurate temperature reading ensure that current time is aligned with time line groove when chart knob is tightened 6 Confirm temperature range is set to the correct value 7 Press and hold C button When stylus begins to move right release button 8 Confirm st
78. audible alarms are not muted been muted A component is gt Contact Helmer Technical Service faulty or internal connections are loose Refrigerator meets an Monitor control board gt Replace the monitor control board alarm condition but is faulty the appropriate alarm Alarm setpoint was gt Check the current setpoints for the alarms is not active changed Change the setpoints if necessary A component is gt Contact Helmer Technical Service faulty or internal connections are loose 122 Helmer 360077 1 0 Problem Horizon Series Laboratory Pharmacy and International Blood Bank Models Possible Cause Action High Temperature alarm activates when the door is opened then clears shortly after the door is closed Chamber temperature probe connection is loose gt Test the probe connections Secure the connections if necessary Chamber temperature probe is faulty gt Test the probe Replace the probe if necessary Unit cooler fan continues to run while the door is open P Test the door switch and unit cooler fan connections Secure the connections if necessary Replace the door switch or fan motor if necessary Probe bottle is empty gt Check level of product simulation solution the bottle Refill bottles if needed High temperature alarm setpoint is set too low gt Check the setpoint Change the setpoint if necessary A component is fau
79. ault Settings option FACTORY DEFAULT SETTINGS screen Change Password option Enter a new password 360077 1 0 i Series All Models 65 Helmer SYSTEM OPTIONS screen 360077 1 0 Language option Date Format option Alarm Volume option Alarm Pulse option Temperature Units option Chart Paper Timer option SET ALARM SETPOINT screen High Alarm Setpoint option Low Alarm Setpoint option Cond Alarm Setpoint option Door Ajar Timeout option Power Failure Timeout option Temperature Graph option TEMPERATURE CALIBRATION screen Select Temp Probe option Temperature option VIEW CONFIGURATION screen Clock Mode display Date Format display Door Ajar Timeout display Pwr Failure Timeout display High Alarm Setpoint display Low Alarm Setpoint display Cond Alarm Setpoint display Alarm Volume display Alarm Pulse display Chart Paper Days Left or Chart Paper Timer display Temperature Graph display i Series All Models 66 i Helmer Horizon Series Blood Bank Models Section 11 Horizon Series Blood Bank Models 15 15 1 360077 1 0 NOTE This section applies to HB models Product Configuration Install Battery for Backup Power The monitoring system has a battery system enabling a period of continuous operation if power is lost NOTE The monitoring system will not start on battery power alone If the refrigerator was previously not connected to AC power and the batteries are installed th
80. bel Description Screen name Battery voltage level Chamber temperature display Button labels Buttons m mjoc ou Date and time display Home Screen Functions NOTE i Center monitoring system Refer to chapter 14 i Center Screen Reference for a complete list of screens in the View current temperature readings View the current time and date View detailed information about current or previous alarm events View the remaining backup battery charge View active alarms Mute audible alarms Adjust contrast View 24 hour chamber temperature graph Access Main screen to view and change settings 22 Helmer Main Screen i Series All Models The Main screen displays functional options that allow access to all other screens in the system MAIN Of System Alarm Test amp Status Edit Configuration View Configuration Product Company Information i Help HOME st UP DOWN SELECT MAIN screen functional options Functions available from the Main screen Option Function Event Log System Alarm Test and Status View historical information about alarms and operational events Start or stop an automatic test for temperature alarms View the number of days remaining before the paper for the temperature chart recorder needs to be changed View the current status of the door OPEN or CLOSED View the current condenser temperatu
81. ber temperature displayed on the Horizon Series monitoring system after the monitoring system probe has been calibrated 2 Determine how much the refrigerator setpoint will be changed EXAMPLE gt Average observed temperature is 3 5 C gt Desired average temperature is 4 0 gt Current setpoint is 6 0 C gt Adjust setpoint to 6 3 C 3 Access the setpoint adjustment function a Press and hold the button gt The controller displays current setpoint value 4 Change the setpoint by the setpoint adjustment value a Press and hold the button b Press the UP or DOWN buttons to increase or decrease setpoint in increments of 0 1 C 5 Release all buttons to exit the setpoint parameter New settings are saved 360077 1 O 84 Horizon Series Blood Bank Models 17 6 18 18 1 360077 1 0 Change the Hysteresis Value gt Default setpoint for is 4 0 C gt Allowable temperature variance on each side of the refrigerator setpoint NOTICE Hysteresis is factory preset and should not be changed unless directed by Helmer Technical Service Maintenance NOTICE gt Before performing maintenance protect items in refrigerator from extended exposure to adverse temperature gt Allow refrigerator temperature to stabilize at setpoint after performing service or after extended door opening NOTE Refer to the operation manual for the preventive maintenance schedule Recharge Refrigerant CAUTION
82. button from the left to make the text appear darker 8 10 2 Date and Time The Date Format setting controls the order in which the month mm and day dd are displayed gt Month is a 2 digit number 01 12 gt Day is 2 digit number 01 31 gt Default date format is mm dd yyyy The Clock Mode setting controls whether the time is displayed in a 12 hour or 24 hour format gt When using the 12 hour format AM or PM must be specified gt Default setting is 12 hour Change date and time settings Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Set Date amp Time Press the SELECT button Press the UP or DOWN buttons to select the date and time settings to change Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO WN 8 10 3 Display Language The i Center monitoring system stores two languages English is the default language If a different language is desired it must be loaded from the flash memory card If a flash memory card is not included with the refrigerator the languages may have been loaded to the i Center prior to shipment To obtain a flash memory card to load an alternate language contact Helmer Technical Service NOTE Each time the refrigerator i
83. ch connection s is faulty gt Test the switch connections Secure the connections if necessary One or both door switches are faulty gt Replace the door switch s Control board is faulty gt Replace control parts with those that are included in the control and display board kit Door Ajar Timeout is set to zero causing the alarm to activate immediately when the door is opened gt Check the current setpoint for the Door Ajar alarm Change the setpoint if necessary 49 Helmer 360077 1 0 Problem Possible Cause i Series All Models Action All alarms are activating sporadically Alarm system is faulty gt Confirm the circuit board and line connections are functioning correctly A component is gt Contact Helmer Technical Service faulty or internal connections are loose Control board is faulty gt Replace control parts with those that are included in the control and display board kit Condenser alarm is Refrigerant level is too Check refrigeration lines for leaks and repair if active low necessary Check the refrigerant level Recharge refrigerant if necessary Connections for gt Test the probe connections Secure the the condenser connections if necessary temperature probe are loose Condenser gt Test the probe Replace the probe if necessary temperature probe is faulty Condenser probe is gt Confirm the con
84. chamber temperature to stabilize for 10 minutes 5 Observe and note the thermometer temperature EXAMPLE gt Measured temperature at the probe bottle is 4 0 C gt Displayed temperature is 4 5 C gt Change displayed temperature to 4 0 C Enter the new calibration value 1 Onthe HOME screen press the MAIN button 2 Press the DOWN button to highlight Edit Configuration Press the SELECT button 3 Enter the password when prompted 4 Press the DOWN button to highlight Temperature Calibration Press the SELECT button a Upper Probe option is displayed and the Temperature option is highlighted b Press the INC or DEC buttons to change the displayed value to match the value measured by the independent thermometer 72 Helmer Horizon Series Blood Bank Models 16 5 16 6 360077 1 0 5 Press the DOWN button to highlight Store Calibration To save the new value press the ENTER button The Calibration Memorized message appears New settings are saved b discard the new value press the BACK button to return to the Edit Configuration screen or press the HOME button to exit New settings are not saved 6 Remove thermometer and probe from bottle 7 Replace the probe in probe bottle 8 Replace bottle cap ensuring a tight fit 9 Place the probe in bottle immersing at least 2 50 mm NOTE gt The current temperature displayed by the monitoring system may change so that it no longer matches the n
85. d Up Arrow and Down Arrow for three seconds MONITOR lamp will flash to indicate entry into program mode Press SEL until only the MONITOR lamp flashes Hold SET then press Up Arrow or Down Arrow to change the setpoint Release SET button Hold Up Arrow and Down Arrow for three seconds MONITOR lamp stops flashing to indicate exit from program mode New settings are saved 113 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 24 4 2 24 4 3 24 5 24 5 1 360077 1 0 Control Sensor Offset The temperature controller senses chamber temperature through a probe in the unit cooler The chamber setpoint typically varies from the measured temperature so an offset value is used by the control system to compensate for the difference P Value is factory preset and varies for each unit gt Offset value can be changed from 10 0 C to 10 0 C NOTICE Control Sensor Offset is factory preset and should not be changed unless directed by Helmer Technical Service Hysteresis gt Default setpoint for HLR111 and HPR111 models is 0 8 C gt Default setpoint for HLR HPR 120 125 245 256 models and all models is 2 0 C gt Allowable temperature variance on each side of the refrigerator setpoint NOTICE Hysteresis is factory preset and should not be changed unless directed by Helmer Technical Service Test Alarms Test alarms to ensure they are working co
86. d above copper tube inside the unit cooler b Reconnect wires if they have separated 2 Attach unit cooler cover a Lift unit cooler cover into place b Front edge of the cover should be behind the unit cooler case Use the socket wrench to install four screws to secure the unit cooler cover 3 Insert the drain hose through hole in the refrigerator a Push drain hose upward toward the unit cooler drain port b In the chamber push drain hose onto unit cooler drain port 4 the back of the chamber press putty around the drain hose 5 Reinstall the top drawer shelf or basket 6 Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power 7 Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature 18 7 Supplies Refrigerant non CFC R 134A Chart paper 220366 52 sheets Glycerin solution 400922 1 Fluorescent lamp T5 13 W Monitoring system batteries 6 1 5 V D cell non rechargeable alkaline batteries or equivalent 715031 Chart recorder battery optional 1 9 V non rechargeable alkaline or equivalent 120218 360077 1 0 88 Helmer 19 A CAUTION 19 1 360077 1 0 Troubleshooting Horizon Series Blood Bank Models gt Review all safety instructions prior to troubleshooting Refer to chapter 2 Safety gt Troubleshooting should only be performed by trained refrigeration technicians G
87. dels 400414 2 C Roll out basket assembly includes 2 111 models 400751 1 slides and hardware 120 and 245 models 400415 1 125 and 256 models 400415 2 D Drawer assembly includes 2 slides and 111 model with glass door 400752 1 hardware 120 and 245 models with glass doors 400370 1 125 and 256 models with glass doors 400370 2 111 models with solid door 400752 2 120 and 245 models with solid doors 400370 3 125 and 256 models with solid doors 400370 4 Not Slide assembly includes 2 slides 111 models 400753 1 shown 120 and 245 models 4007 14 1 125 and 256 models 400714 2 Pole mast for chromatography iLR model 400478 1 with chromatography option 360077 1 0 60 Helmer 12 4 4 Door and Hinge i Series All Models Door and hinge parts Label Description Part Number A Door lock 220374 B Door handle pad 320684 1 Hinge bearing 220375 D Upper hinge bracket Right hinge 400376 1 Left hinge 400376 2 E Door gasket 111 models 321082 1 120 125 245 and 256 models 320726 1 F Hinge cam 320742 1 G Door stop 320763 1 H Lower hinge bracket Right hinge 400377 1 Left hinge 400377 2 360077 1 0 61 Helmer 13 13 1 Schematics MAIN POWER 115 10 V ac 60 Hz 230 410 V ac 50 Hz 230 410 V ac 60 Hz POWER CORD P CIRCUIT BREAKERS 230 V models only AK POWER LINE FILTER AG UNIT COOLER H UNIT COOLER FAN 12
88. denser probe is reading correctly not calibrated Calibrate the probe if necessary Compressor is gt Check the condenser grill Clean it if necessary overheating due to gt Confirm the refrigerator is placed appropriately lack of airflow Refer to the operation manual Condenser alarm gt Confirm the alarm setpoint is set at the appropriate setpoint is too low value A component is gt Contact Helmer Technical Service faulty or internal connections are loose An alarm activated Monitor is not gt Confirm the upper temperature probe is reading but the temperature calibrated correctly Calibrate the probe if necessary recorded at activation Temperature changed gt No action needed does not match the slightly around the alarm setpoint time of activation No Battery alarm is Battery voltage gt Replace the backup batteries for the monitoring activating sporadically level on the backup batteries for the monitoring system is low system 50 Helmer 11 4 360077 1 0 Testing Problems Problem Possible Cause i Series All Models Action The automatic temperature tests do not work Upper chamber temperature probe connection is loose gt Test the probe connection Secure the connection if necessary Excessive water in the chamber Upper chamber gt Test the probe Replace the probe if necessary temperature probe is faulty Control board is faulty gt
89. dust condenser grill may require cleaning more frequently than stated in preventive maintenance schedule Clean the condenser grill using a soft brush and a vacuum cleaner Exterior Clean exterior surfaces with soft cotton cloth and non abrasive liquid cleaner Interior Clean painted surfaces with mild detergent Clean stainless steel surfaces with a general purpose laboratory cleaner suitable for stainless steel Door Gaskets Clean with soft cloth and mild soap and water solution 86 Helmer Horizon Series Blood Bank Models 18 5 5 Clean and Refill Probe Bottle NOTE A kit that includes a probe bottle and glycerin is available from Helmer Obtain gt Fresh water bleach solution not provided gt 1 9 ratio of bleach to water gt Bleach is 5 solution of commercial sodium hypochlorite NaOCl gt Equivalent oxidizing cleaner disinfectant approved by your organization may be substituted gt 4 120 mL of product simulation solution per bottle gt 10 1 ratio of water to glycerin Clean and refill bottle Remove probe from bottle Remove bottle from bracket Clean bottle with water bleach solution Fill bottle with 4 120 mL of product simulation solution Cap bottle tightly to minimize evaporation Place bottle in bracket Replace probe immersing at least 2 50 mm NO a kh WN 18 6 Unit Cooler Cover Removal and Installation If unit cooler cover is not removed as detailed in
90. e faulty or internal connections are loose 91 Helmer Problem Possible Cause Horizon Series Blood Bank Models Action High Temperature alarm activates when the door is opened then clears shortly after the door is closed Chamber temperature probe connection is loose gt Test the probe connections Secure the connections if necessary Chamber temperature probe is faulty gt Test the probe Replace the probe if necessary Unit cooler fan continues to run while the door is open gt Test the door switch and unit cooler fan connections Secure the connections if necessary Replace the door switch or fan motor if necessary Probe bottle is empty gt Check level of product simulation solution the bottle Refill bottles if needed High temperature alarm setpoint is set too low gt Check the setpoint Change the setpoint if necessary A component is faulty or internal connections are loose gt Contact Helmer Technical Service Refrigerator is connected to power but the AC Power Failure alarm is active Outlet connection is faulty gt Verify power at the outlet Repair the original outlet or connect to a different outlet if necessary Power cord is faulty gt Confirm the power cord is connected securely Secure the power cord if necessary Power supply board is faulty gt Replace the power supply board Circ
91. e functioning correctly Control board is faulty gt Replace control parts with those that are included in the control and display board kit Alarm buzzer is faulty gt Replace the alarm buzzer Audible alarms have gt Verify audible alarms are not muted If the time been muted remaining on the MUTE timer is greater than 5 minutes change the MUTE timer value to 5 minutes and wait until the timer resets A component is gt Contact Helmer Technical Service faulty or internal connections are loose Refrigerator meets Control board is faulty gt Replace control parts with those that are included alarm condition but in the control and display board kit the appropriate alarm Alarm setpoint was gt Check the current setpoints for the alarms is not active changed Change the setpoints if necessary A component is gt Contact Helmer Technical Service faulty or internal connections are loose 48 Helmer Problem Possible Cause i Series All Models Action High Temperature alarm activates when the door is opened then clears shortly after the door is closed Chamber temperature probe connection is loose gt Test the probe connections Secure the connections if necessary Chamber temperature probe is faulty gt Test the probe Replace the probe if necessary Unit cooler fan continues to run while the door is open gt Test the door
92. e Control board is faulty gt Replace control parts with those that are included in the control and display board kit An alarm activated Monitor is not gt Confirm the temperature probe is reading correctly but the temperature calibrated Calibrate the probe if necessary recorded at activation Temperature changed gt No action needed does not match the slightly around the alarm setpoint time of activation Condensation Problems Problem Possible Cause Action Excessive water in Heater in the gt Confirm the heater is hot and is drawing the the water evaporation evaporation tray is appropriate current tray faulty gt For 115 V refrigerators the current should be approximately 0 43 A to 0 55 A gt For 230 V refrigerators the current should be approximately 0 21 A to 0 35A Humid air is entering gt Confirm the refrigerator is level and the doors are the chamber aligned closing tightly and sealing correctly gt Contact Helmer Technical Service to correct issues as necessary Excessive water in the Humid air is entering gt Confirm the refrigerator is level and the doors chamber the chamber are aligned closing tightly and sealing correctly Correct issues as necessary Connection between gt Confirm the connection is secure Tighten the the unit cooler and the connection if necessary drain tube is loose Drain line is plugged gt Confirm the drain tube is free of debris Remove debris if necessary Exc
93. e monitoring system will not run on battery power Battery life varies by manufacturer as well as voltage level remaining Providing full power is available and no battery related alarms are active backup power for the monitoring system is available for up to two hours NOTICE When installing replacement batteries use only batteries which meets the specifications outlined in chapter 18 6 Supplies The batteries are located on the top of the refrigerator behind the monitoring system For 111 models a service cover covers the components and an access panel provides access to the monitoring system backup batteries Monitoring system backup batteries Five batteries are installed and one battery is included in the accessory package Install the sixth battery to provide power to the monitoring system in the event of an AC power failure 67 Helmer Horizon Series Blood Bank Models 15 2 External Monitoring Devices A CAUTION gt The interface on the remote alarm monitoring system is intended for connection to 15 2 1 360077 1 0 the end user s central alarm system s that uses normally open or normally closed dry contacts gt If an external power supply exceeding 30 V RMS or 60 V DC is connected to the remote alarm monitoring system s circuit the remote alarm will not function properly may be damaged or may result in injury to the user NOTE In the event of a power failure the power f
94. e the value for the LEVL parameter to 3 4 Release all buttons to exit the parameter New settings are saved gt Ifthe LEVL parameter value is changed the temperature controller returns to the selected program level 5 Repeat steps 2 through 4 to access another program level or to view or change parameter values in the selected level 6 Access Level 4 parameters a Navigate to Level 3 program mode b Select the UEr parameter c Press and hold the UP and DOWN buttons simultaneously for approximately 10 seconds d The parameter flashes on the display 7 Exit program mode a Press and hold the UP and DOWN arrow buttons simultaneously for approximately three Seconds or b the current chamber temperature is displayed 81 Helmer 17 1 360077 1 0 Horizon Series Blood Bank Models Level 1 Parameters and Values NOTE gt Parameters are listed in order of appearance gt The temperature controller is programmed at the factory with a refrigerator setpoint of 4 0 C Parameter Description Default Value L Autotune selection oFF bad SP1 proportional band gain or hysteresis in C 4 0 n LL SP1 integral time reset in minutes oFF dt E SP1 derivative time rate oFF JAC SP1 derivative approach control 0 5 SP1 mode selection ON OFF or proportional cycle time on oF SP1 offset manual reset 0 0 SPL H Lock main setpoint
95. elmer Obtain gt Fresh water bleach solution not provided gt 1 9 ratio of bleach to water gt Bleach is 5 solution of commercial sodium hypochlorite NaOCl gt Equivalent oxidizing cleaner disinfectant approved by your organization may be substituted gt 4 120 mL of product simulation solution per bottle gt 10 1 ratio of water to glycerin Clean and refill bottle Remove probe from bottle Remove bottle from bracket Clean bottle with water bleach solution Fill bottle with 4 oz 120 mL of product simulation solution Cap bottle tightly to minimize evaporation Place bottle in bracket Replace probe immersing at least 2 50 mm Rh WN 43 i Series All Models 10 6 10 6 1 360077 1 0 Unit Cooler Cover Removal and Installation If unit cooler cover is not removed as detailed in this procedure the drain port may be damaged Improper drainage may result in excessive icing and refrigerator s inability to maintain temperature Required tools gt 5 16 socket wrench gt Tool to push putty away from the drain hose Drain line and hose Label Description A Unit cooler cover B Drain port Drain hose Remove the Unit Cooler Cover WARNING Disconnect the refrigerator from AC power when removing the unit cooler CAUTION The condensate evaporator and water evaporation tray are hot 1 Disconnect the refrigerator from AC pow
96. eneral Operation Problems Problem Possible Cause Action Drawer or basket does not slide easily Drawer slide is faulty Confirm the slide is operating correctly Replace if necessary Debris in the drawer slides Pull the drawer or basket out and confirm the slides are free of debris Clean if necessary Drawer slides are not lubricated Using a lightweight oil lubricate the bearings in the slides Drawer or basket is gt Confirm both slides for the drawer or basket are misaligned or not mounted at the same height level Door does not open Debris in the hinges gt Confirm the hinges are free of debris Clean the easily hinges if necessary Door hinges are not gt Using a general purpose grease lubricate the lubricated pivots in the hinges Hinge cam is faulty gt Confirm the hinge cam is not damaged Replace if necessary Monitor display is hard Screen contrast is set gt Change the screen contrast to read too low Alarm monitor is not Digital electronics are Reset the monitoring system responding locked because of an interruption in power Chamber temperature Temperature alarm gt Check the current setpoints for the temperature meets an alarm condition but the appropriate temperature alarm is not active setpoint was changed alarms Change the setpoints if necessary 89 Helmer 19 2 360077 1 0 Chamber Temperature
97. eout setting to the original setting No Battery Alarm Test Test the no battery alarm to ensure the alarm provides warning of a low or no battery charge NOTE gt During an AC power failure the power failure alarm activates and the batteries provide power to the monitoring system gt power fails the backup batteries will allow for continued data collection and temperature display gt Ifthe backup batteries fail data is not collected and the temperature is not displayed 32 Helmer i Series amp All Models Test the alarm 1 Ensure the monitoring system backup batteries are installed 2 Remove one battery from the monitoring system backup battery holder a Ifthe no battery alarm activates no further action is needed Reinstall the battery b If the no battery alarm does not activate contact Helmer Technical Service NOTICE When installing replacement batteries use only batteries which meet the specifications outlined in chapter 10 7 Supplies 8 10 Additional System Settings 8 10 1 Screen Contrast The screen contrast can be changed for easier viewing NOTE gt During an AC power failure the screen backlight is not illuminated to conserve backup battery power gt During an AC power failure the screen contrast cannot be changed Change screen contrast 1 Onthe HOME screen press the third button from the left to make the text appear lighter 2 On the HOME screen press the second
98. er Remove one battery from the monitoring system backup battery holder 2 Remove top drawer basket or shelf from the chamber On the back of the camber peel putty back to expose drain hose C 4 Remove drain hose from unit cooler drain port B drain hose downward to separate from unit cooler b Twist drain hose while pulling to assist in removal 5 Push the drain hose C out through rear of chamber 6 Remove the unit cooler cover a Hold unit cooler cover in place to prevent it from dropping b Use the socket wrench to remove four screws securing the unit cooler cover c Carefully lower unit cooler cover to avoid damage to the fan wiring 44 Helmer 10 6 2 10 7 360077 1 0 i Series All Models Install the Unit Cooler Cover 1 Verify unit cooler wiring is connected and routed correctly a Wiring should be routed above copper tube inside the unit cooler b Reconnect wires if they have separated 2 Attach unit cooler cover a Lift unit cooler cover into place b Front edge of the cover should be behind the unit cooler case Use the socket wrench to install four screws to secure the unit cooler cover 3 Insert the drain hose through hole in the refrigerator a Push drain hose upward toward the unit cooler drain port b In the chamber push drain hose onto unit cooler drain port 4 the back of the chamber press putty around the drain hose 5 Reinstall the top drawer shelf or basket 6 Reinst
99. erating temperature 19 Helmer i Series amp All Models 7 3 360077 1 0 Move Drawers Shelves and Baskets Storage features CAUTION gt Keep hands away from pinch points when closing the door gt Before moving drawers ensure they are completely empty for safe lifting gt Maximum basket drawer or shelf load is 100 Ibs 46 kg NOTICE Before moving storage components protect stored items in refrigerator from extended exposure to adverse temperature Remove a drawer or basket 1 Pull drawer or basket out until it stops 2 Onthe right rail locate the release tab and press downward 3 While holding the right release tab downward locate the release tab on the left rail and press upward 4 Pull drawer or basket free of the slides Install a drawer or basket 1 Align end guides on drawer or basket with the slides 2 Gently push drawer or basket into chamber until it stops 3 Pull drawer or basket out until it stops check for smooth operation Remove a shelf 1 With one hand lift front edge of the shelf from the front brackets 2 With the other hand reach under the shelf and bump rear edge of the shelf upward to disengage rear brackets Install a shelf 1 Insert shelf into chamber placing it on brackets 2 Gently bump rear edge of the shelf downward to engage brackets 3 Pulling shelf forward gently shelf should not disengage from rear brackets 20 Helmer 7 4 7 5 7 6 36
100. es to iB iPR iLR and iHB models Product Configuration Install Battery for Backup Power The monitoring system and chart recorder each have a battery system enabling a period of continuous operation if power is lost NOTE The monitoring system will not start on battery power alone If the refrigerator was previously not connected to AC power and the batteries are installed the monitoring system will not run on battery power Battery life varies by manufacturer as well as voltage level remaining Providing full power is available and no battery related alarms are active backup power for the monitoring system is available for up to two hours NOTICE When installing replacement batteries use only batteries which meets the specifications outlined in chapter 10 7 Supplies The batteries are located on the top of the refrigerator behind the monitoring system For 111 models a service cover covers the components and an access panel provides access to the monitoring system backup batteries N 4 Monitoring system backup batteries Five batteries are installed and one battery is included in the accessory package Install the sixth battery to provide power to the monitoring system in the event of an AC power failure 18 Helmer i Series amp All Models 7 2 External Monitoring Devices A CAUTION gt The interface on the remote alarm monitoring system is intended for connection to 7 2 1 360077 1
101. essive humidity on Humid air is entering gt Confirm the refrigerator is level and the doors the doors the chamber are aligned closing tightly and sealing correctly Correct issues as necessary Relative humidity gt Confirm the refrigerator is placed properly Refer around the refrigerator is too high to the operation manual 93 Helmer Horizon Series Blood Bank Models 20 Parts NOTICE gt Before replacing parts protect items in refrigerator from extended exposure to adverse temperature gt Allow refrigerator temperature to stabilize at setpoint after replacing parts or after extended door opening 20 1 Front Front features mE Schematic Label Description Part Number Label A Bezel with chart recorder door Contact Helmer Technical Service B Chart recorder door Contact Helmer Technical Service C Horizon Series display Refer to subsequent section s for part numbers K D Chart recorder and chart 111 model 400409 2 X recorder door E Chart recorder and chart 120 125 245 and 256 models 400409 2 X recorder door F Chart paper 220366 package of 52 sheets G Chart recorder backup battery 120218 AD 9 V alkaline non rechargeable Not Caster swivel with brake Serial number 974891 and earlier 220380 shown Serial number 947892 and later 220467 360077 1 0 94 Horizon Series Blood Bank Models 20 1 1 Horizon Display
102. etergent Clean stainless steel surfaces with a general purpose laboratory cleaner suitable for stainless steel Door Gaskets Clean with soft cloth and mild soap and water solution 117 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 25 5 5 Clean and Refill Probe Bottle NOTE A kit that includes a probe bottle and glycerin is available from Helmer Obtain gt Fresh water bleach solution not provided gt 1 9 ratio of bleach to water gt Bleach is 5 solution of commercial sodium hypochlorite NaOCl gt Equivalent oxidizing cleaner disinfectant approved by your organization may be substituted gt 402 120 mL of product simulation solution per bottle gt 10 1 ratio of water to glycerin Clean and refill bottle Remove probe from bottle Remove bottle from bracket Clean bottle with water bleach solution Fill bottle with 4 120 mL of product simulation solution Cap bottle tightly to minimize evaporation Place bottle in bracket Replace probe immersing at least 2 50 mm NO a kh WN 25 6 Unit Cooler Cover Removal and Installation If unit cooler cover is not removed as detailed in this procedure the drain port may be damaged Improper drainage may result in excessive icing and refrigerator s inability to maintain temperature Required tools gt 5 16 socket wrench gt Tool to push putty away from the drain hose Drain line and hose Label
103. ew probe calibration value This is normal gt If anew probe value is entered but not saved the new value will appear when the calibration setting for the probe is viewed This is normal Factory Default Settings Settings listed below may be simultaneously returned to factory default values NOTE The factory default settings may not be the same as the settings that were factory calibrated before the refrigerator was shipped Setting Restored Value High Alarm Setpoint 5 5 C Low Alarm Setpoint 1 5 C Door Ajar Timeout 3 minutes Power Failure Timeout 3 minutes Chart Paper Timer 6 5 days NOTE Unless your organization requires the Low Alarm Setpoint to be at the factory default level of 1 5 C it will be necessary to increase the setpoint to 2 0 C after restoring factory defaults Restore Factory Default Settings Restore settings 1 Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Factory Default Settings Press the SELECT button Do one of the following gt Press the ENTER button Factory default settings are restored gt Press the BACK button Factory default settings are not restored W 73 Horizon Series Blood Bank Models 16 7 16 7 1 16 7 2 16 7 3 360077 1 0 Alarm Settings The following alarm settings may be cha
104. factory defaults Restore Factory Default Settings Restore settings 1 Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Factory Default Settings Press the SELECT button Do one of the following gt Press the ENTER button Factory default settings are restored gt Press the BACK button Factory default settings are not restored a fk WN 26 Helmer i Series amp All Models 8 8 8 8 1 8 8 2 8 8 3 360077 1 0 Alarm Settings The following alarm settings may be changed by the operator The setpoint for temperature alarms may be changed where applicable as well as the time delay between when the alarm condition commences and when the visual and audible alarms are initiated Alarm Volume The alarm volume can be changed The Alarm Volume controls volume for all audible alarms gt Default setting is 10 gt Setting can be changed from 1 to 10 gt 1 is the quietest setting 10 is the loudest setting Change the alarm volume Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT button Press the DOWN button to highlight Alarm Volume Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit C
105. fan motor 115 V H 111 models 120540 120 and 125 models 120411 245 and 256 models one fan 120587 245 and 256 models two fans 120410 230 V 111 models 120560 120 and 125 models 120415 245 and 256 models one fan 120588 245 and 256 models two fans 120545 B Temperature control probe HPR HLR and HHB models 400511 1 G 360077 1 0 130 Horizon Series Laboratory Pharmacy and International Blood Bank Models 27 4 3 Storage Storage features Label Description Part Number A Half shelf includes hardware 120 125 245 256 models 400413 1 B Full shelf includes hardware 111 models 400414 3 120 and 245 models 400414 1 125 and 256 models 400414 2 C Roll out basket assembly includes 2 111 models 400751 1 slides and hardware 120 and 245 models 400415 1 125 and 256 models 400415 2 D Drawer assembly includes 2 slides and 111 models 400752 2 hardware 120 and 245 models 400370 3 125 and 256 models 400370 4 Not Slide assembly includes 2 slides 111 models 400753 1 shown 120 and 245 models 400714 1 125 and 256 models 400714 2 Pole mast for chromatography HLR 400478 1 model with chromatography option 360077 1 0 131 Horizon Series Laboratory Pharmacy and International Blood Bank Models 27 4 4 Door and Hinge Door and hinge parts Label Description Part Number A Door lock 220374
106. hange the setpoint to a value outside the temperature control range gt Parameter values are factory preset and should not be changed unless directed by Helmer Technical Service NOTE gt Default setpoint varies for each refrigerator gt Setpoint is adjusted to achieve an average chamber temperature of 4 0 C gt The reference temperature displayed on the temperature controller may not be the same as the temperature displayed on the i Center monitor gt Allow the temperature to stabilize for 10 minutes prior to changing the setpoint again 1 Observe the average chamber temperature displayed on the i Center monitoring system after the monitoring system probe has been calibrated 2 Determine how much the refrigerator setpoint will be changed EXAMPLE gt Average observed temperature is 3 5 C gt Desired average temperature is 4 0 C gt Current setpoint is 6 0 C gt Adjust setpoint to 6 3 C 3 Access the setpoint adjustment function a Press and hold the button gt The controller displays current setpoint value 4 Change the setpoint by the setpoint adjustment value a Press and hold the button b Press the UP or DOWN buttons to increase or decrease setpoint in increments of 0 1 C 5 Release all buttons to exit the setpoint parameter New settings are saved 360077 1 O 40 Helmer i Series amp All Models 9 6 10 10 1 360077 1 0 Change the Hysteresis Value gt Default setpoint for iB and iHB models is 4 0 C
107. he probe is providing resistance in the probe is faulty range of 98 O to 110 O Replace the probe if necessary Temperature controller gt Confirm the temperature controller is operating is faulty correctly Replace the board if necessary Compressor starting gt Confirm the relay is operating correctly Replace it relay is faulty if necessary Alarm Activation Problems Problem Possible Cause Action Refrigerator is in Alarm system is faulty Confirm the circuit board and line connections are an alarm condition but alarms are not audible functioning correctly Control board is faulty gt Replace control parts with those that are included in the control and display board kit Alarm buzzer is faulty gt Replace the alarm buzzer Audible alarms have gt Verify audible alarms are not muted If the time been muted remaining on the MUTE timer is greater than 5 minutes change the MUTE timer value to 5 minutes and wait until the timer resets A component is gt Contact Helmer Technical Service faulty or internal connections are loose Refrigerator meets Control board is faulty gt Replace control parts with those that are included alarm condition but in the control and display board kit the appropriate alarm alarm setpoint was P Check the current setpoints for the alarms is not active changed Change the setpoints if necessary A component is gt Contact Helmer Technical Servic
108. he refrigerator is connected to AC power 2 Ensure the monitoring system backup batteries are installed 3 Change Power Failure Timeout setting to 0 minutes 0000929 Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Power Failure Timeout Press the DEC button to change the setting to O 4 Disconnect the refrigerator from AC power Power failure alarm will activate immediately Reconnect the refrigerator to AC power Power failure alarm will clear and audible alarm will cease 6 Change the Power Failure Timeout setting to the original setting Door Ajar Alarm Test 1 Change Door Ajar Timeout setting to 0 minutes 000092 Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Door Ajar Timeout Press the DEC button to change the setting to O Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit New settings are saved 2 Open the door Door ajar alarm will activate immediately 3 Close the door Door ajar alarm will clear and audible alarm will cease 4 Change the Door Ajar Tim
109. hours of collected data is stored and displayed In the event of an AC power failure the monitoring system continues to collect and display temperature data as long as battery power is available If AC power is restored before battery power fails there is no interruption in data collection The temperature that is displayed on the graph for eight hours earlier was the temperature eight hours ago If battery power fails the monitoring system stops displaying temperature data and stops collecting new temperature data The past 24 hours of data temperature data is retained When AC power is restored the stored data is displayed and the monitor resumes collecting and displaying real time temperature data In this case there is an interruption in data collection the temperature displayed on the graph for eight hours earlier was the temperature at eight hours before the backup power failed Enable or Disable the Temperature Graph The i Center has a real time temperature graph which displays temperature probe readings for the past 24 hours of operation This graph appears on the bottom of the HOME screen when no button has been pressed for one minute and if no alarm is active The graph clears if a button is pressed or an alarm activates NOTE The temperature graph is enabled by default Enable or disable the temperature graph On the HOME screen press the MAIN button Press the DOWN button to select Edit Configuration Press the SE
110. ime option SET DATE amp TIME screen System Options option SYSTEM OPTIONS screen Alarm Setpoints option SET ALARM SETPOINT screen Temperature Calibration option TEMPERATURE CALIBRATION screen Factory Default Settings option FACTORY DEFAULT SETTINGS screen Change Password option Enter a new password SYSTEM OPTIONS screen Language option Date Format option Alarm Volume option Alarm Pulse option Temperature Units option Chart Paper Timer option SET ALARM SETPOINT screen High Alarm Setpoint option Low Alarm Setpoint option Door Ajar Timeout option Power Failure Timeout option TEMPERATURE CALIBRATION screen Upper Temperature Probe display Temperature option 360077 1 0 104 Horizon Series Blood Bank Models VIEW CONFIGURATION screen Clock Mode display Date Format display Door Ajar Timeout display Pwr Failure Timeout display High Alarm Setpoint display Low Alarm Setpoint display Alarm Volume display Alarm Pulse display Chart Paper Days Left or Chart Paper Timer display 360077 1 0 105 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models Section IV Horizon Series Laboratory Pharmacy and International 23 23 1 360077 1 0 Blood Bank Models NOTE This section applies to HHB HLR and HPR models Product Configuration Install Battery for Backup Power The monitoring system has a battery system enabling a period of continuous operation if power is los
111. iners 2 Tap front brackets upward to disengage standards 3 Remove slides from standards Install drawer slides 1 Insert slides into standard at appropriate height 2 Tap front brackets downward to engage standards 3 Using a screwdriver install front bracket retainers Remove shelf brackets 1 Using a screwdriver remove front bracket retainers 2 Tap front brackets upward to disengage standards 3 Remove front brackets from standards Install shelf brackets 1 Insert front brackets into standard at appropriate height 2 Tap front brackets downward to engage standards 3 Using a screwdriver install front bracket retainers Optional Adapter Kits for Medication Dispensing Locks Contact Helmer Technical Service or your distributor for service documentation pertaining to medication dispensing locks Settings Through the Laboratory combined monitor and controller current settings may be viewed and changed NOTICE gt Control Sensor Offset and Hysteresis settings are factory preset and should not be 360077 1 0 changed unless directed by Helmer Technical Service gt Changing temperature settings affects operation of the refrigerator Do not change settings unless instructed by Helmer Technical Service 109 Helmer 24 1 360077 1 0 Horizon Series Laboratory Pharmacy and International Blood Bank Models Monitor and Controller Interface A J B D
112. itch is activated Replace the fan motor or door switch if necessary Compressor motor has seized gt Replace the compressor Temperature control probe is faulty gt Confirm the probe is providing resistance in the range of 98 O to 110 O Replace the probe if necessary Refrigerant level is too low gt Check the refrigeration lines for leaks and repair them if necessary gt Check the refrigerant level Recharge the refrigerant if necessary Condenser grill is dirty gt Check the condenser grill Clean it if necessary Circulation at the top of the chamber is not adequate gt Check if there are any items that may obstruct air flow and remove them if necessary Ambient air temperature is too high gt Confirm the refrigerator is placed appropriately Refer to the operation manual A component is faulty or internal connections are loose gt Contact Helmer Technical Service Probe bottle is empty or solution is too low gt Check the level of product simulation solution in the bottle Refill the bottles if necessary 90 Helmer 19 3 360077 1 0 Problem Possible Cause Horizon Series Blood Bank Models Action Compressor runs continuously Refrigerator setpoint is set too low gt Confirm the setpoint is set within the operating range Change the setpoint if necessary Temperature control gt Confirm t
113. its for your organization changing probe settings is optional gt Default setting for chamber temperature is 4 0 C P Value is factory preset Obtain gt Independent thermometer calibrated and traceable per national standards Measure the chamber temperature 1 Remove the probe from the probe bottle 2 Unscrew the cap from the bottle 3 Insert the thermometer and temperature probe in the bottle The probe and thermometer should be immersed at least 2 50 mm 4 Close the door and allow the chamber temperature to stabilize for 10 minutes 5 Observe and note the thermometer temperature EXAMPLE gt Measured temperature at the probe bottle is 4 0 C gt Displayed temperature is 4 5 C gt Change displayed temperature to 4 0 C Enter the new calibration value 1 Onthe HOME screen press the MAIN button 2 Press the DOWN button to highlight Edit Configuration Press the SELECT button 3 Enter the password when prompted 4 Press the DOWN button to highlight Temperature Calibration Press the SELECT button a Select Temp Probe Upper or Lower option is highlighted b Press the INC or DEC buttons to select the Upper or Lower probe option c Press the DOWN button to highlight Temperature d Press the INC or DEC buttons to change the temperature calibration value 25 Helmer i Series amp All Models 8 6 8 7 360077 1 0 5 Press the DOWN button to highlight Store Calibration To save the new value
114. ld the UP and DOWN buttons simultaneously for approximately three seconds b tunE and oFF flash on the display c temperature controller is now in Level 1 program mode Select the parameter to be changed a Press and release the UP or DOWN buttons until the desired parameter flashes on the display b To access Level 2 or Level 3 parameters select the LEVL parameter Change a parameter value a Press and hold the button b Press the UP or DOWN buttons to change the parameter value access Level 2 parameters change the value for the LEVL parameter to 2 d To access Level 3 parameters change the value for the LEVL parameter to 3 Release all buttons to exit the parameter New settings are saved Ifthe LEVL parameter value is changed the temperature controller returns to the selected program level Repeat steps 2 through 4 to access another program level or to view or change parameter values in the selected level 37 Helmer i Series amp All Models 6 Access Level 4 parameters a Navigate to Level 3 program mode b Select the UEr parameter c Press and hold the UP and DOWN buttons simultaneously for approximately 10 seconds d The LOCK parameter flashes on the display 7 Exit program mode a Press and hold the UP and DOWN arrow buttons simultaneously for approximately three seconds or b the current chamber temperature is displayed
115. lty or internal connections are loose gt Contact Helmer Technical Service Refrigerator is connected to power but the AC Power Failure alarm is active Outlet connection is faulty gt Verify power at the outlet Repair the original outlet or connect to a different outlet if necessary Power cord is faulty gt Confirm the power cord is connected securely Secure the power cord if necessary Temperature control transformer is faulty gt Replace the temperature control transformer Circuit breaker was tripped 230 V models gt Confirm the circuit breaker is seated Push the circuit breaker to reset it if necessary A component is faulty or internal connections are loose gt Contact Helmer Technical Service Door Open alarm is activating sporadically Door s not closing completely gt Confirm the hinge cams are not damaged Replace the hinge cams if necessary Door s closing but not sealing completely gt Confirm the door gasket seals completely Replace the door gasket if necessary Door switch connection s is faulty gt Test the switch connections Secure the connections if necessary One or both door switches are faulty gt Replace the door switch s Monitor control board is faulty gt Replace the monitor control board All alarms are activating sporadically Alarm system is faulty gt Confirm the circui
116. m Options Press the SELECT button Press the DOWN button to highlight Temperature Units Press the INC or DEC buttons to select the desired temperature units Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new setting is saved 34 Helmer 8 11 i Series All Models Event Log The Event Log shows information from alarm events gt 50 most recent events can be viewed the Event Log screen gt Number of door openings for the current and previous day can be viewed View the event log 1 Press the MAIN button 2 Press the DOWN button to highlight Event Log Press the SELECT button gt The Event Log screen is displayed Event log format EVENT LOG Door BB BB Openings D EE F GG HH HH HH KK KK L Item Description AA AA Current date month and day BB BB Previous date month and day C Number of door openings on current date D Number of door openings on previous date EE Event number The most recent event is numbered as 1 Values can be 1 50 F Event S indicates the start of an alarm condition indicates the alarm was reset and the system returned to normal GG Alarm Type DR Door Open HI High temperature LO Low temperature CO Condenser temperature NB No Battery AC Power failure HH HH HH Date of event month and day and the last two digits of the year
117. must use four digits ranging from 1 to 5 Change the password On the HOME screen press the MAIN button Press the DOWN button to select Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to select Change Password Press the SELECT button Enter the new password then re enter the new password when prompted gt If password entries match the update message is displayed gt If password entries do not match the incorrect match message is displayed Repeat the procedure to change the password 0 Calibrate Chamber Temperature Probe Verify the temperature probe is reading chamber temperature correctly by comparing the chamber probe reading to temperature read by an independent thermometer If the chamber temperature probe is not reading correctly change the value displayed on the temperature monitoring system NOTE If the variance is within acceptable limits for your organization changing probe settings is optional gt Default setting for chamber temperature is 4 0 C P Value is factory preset Obtain gt Independent thermometer calibrated and traceable per national standards Measure the chamber temperature 1 Remove the probe from the probe bottle 2 Unscrew the cap from the bottle 3 Insert the thermometer and temperature probe in the bottle The probe and thermometer should be immersed at least 2 50 mm 4 Close the door and allow the
118. n contrast can be changed for easier viewing NOTE gt During an AC power failure the screen backlight is not illuminated to conserve backup battery power gt During an AC power failure the screen contrast cannot be changed Change screen contrast 1 Onthe HOME screen press the third button from the left to make the text appear lighter 2 On the HOME screen press the second button from the left to make the text appear darker Date and Time The Date Format setting controls the order in which the month mm and day dd are displayed gt Month is a 2 digit number 01 12 gt Day is 2 digit number 01 31 gt Default date format is mm dd yyyy The Clock Mode setting controls whether the time is displayed in a 12 hour or 24 hour format gt When using the 12 hour format AM or PM must be specified gt Default setting is 12 hour Change date and time settings Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Set Date amp Time Press the SELECT button Press the UP or DOWN buttons to select the date and time settings to change Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO oh WN Display Language The Horizon Series monitoring system stores two language
119. n the hinges gt Confirm the hinges are free of debris Clean the easily hinges if necessary Door hinges are not gt Using a general purpose grease lubricate the lubricated pivots in the hinges Hinge cam is faulty gt Confirm the hinge cam is not damaged Replace if necessary Monitor display is hard Screen contrast is set gt Change the screen contrast to read too low Alarm monitor is not Digital electronics are Reset the monitoring system responding locked because of an interruption in power Chamber temperature Temperature alarm gt Check the current setpoints for the temperature meets an alarm condition but the appropriate temperature alarm is not active setpoint was changed alarms Change the setpoints if necessary 46 Helmer 11 2 360077 1 0 Chamber Temperature Problems Problem Possible Cause i Series All Models Action Chamber temperature displayed is higher or lower than the actual temperature Connection for the chamber temperature probe is loose gt Test the probe connection Secure the connection if necessary Temperature probe wiring is an open circuit gt Check the continuity of the probe wiring Replace the probe if necessary Probe bottles are empty or solution is too low gt Check the level of product simulation solution in the bottles Refill the bottles if necessary Monitor is not calibrated gt Confirm the
120. nal connections are loose gt Contact Helmer Technical Service Probe bottle is empty or solution is too low gt Check the level of product simulation solution in the bottle Refill the bottles if necessary 121 Helmer 26 3 360077 1 0 Problem Horizon Series Laboratory Pharmacy and International Blood Bank Models Possible Cause Action Compressor runs continuously Refrigerator setpoint is set too low gt Confirm the setpoint is set within the operating range Change the setpoint if necessary Temperature control gt Confirm the probe is providing resistance in the probe is faulty range of 98 O to 110 O Replace the probe if necessary Monitor control board gt Confirm the monitor control board is operating is faulty correctly Replace the board if necessary Compressor starting gt Confirm the relay is operating correctly Replace it relay is faulty if necessary Defrost timer is gt Replace the defrost timer faulty HLR and HPR models Alarm Activation Problems Problem Possible Cause Action Refrigerator is in Alarm system is faulty gt Confirm the circuit board and line connections are an alarm condition but alarms are not functioning correctly Monitor control board gt Replace the monitor control board audible is faulty Alarm buzzer is faulty gt Replace the alarm buzzer Audible alarms have gt Verify
121. nals sent through the remote alarm interface 110 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 24 2 24 3 360077 1 0 Refrigerator Setpoint NOTE Default setpoint is 4 0 C Change the setpoint if gt Your organization requires a chamber temperature other than 4 0 gt normal chamber temperature is too high or low after completing preventive maintenance and applicable troubleshooting tasks Confirm gt Refrigerator has been placed per location requirements in the operation manual gt Preventive maintenance has been completed per operation manual gt Troubleshooting items associated with chamber temperature have been reviewed if necessary Change setpoint 1 Determine the change in value to reach desired setpoint Adjustment should be the difference between current setpoint and new setpoint EXAMPLE gt Current setpoint is 4 0 C gt Target setpoint is 5 0 C gt Setpoint adjustment value is 1 0 C 2 the monitoring system press and release SEL to change to Control mode CONTROL lamp will illuminate 3 Press and hold SET to display the reference temperature 4 Hold SET and press Up Arrow or Down Arrow as necessary to set the adjustment value determined in step 2 5 Release all buttons the setpoint is changed 6 Press and release SEL to return to Monitor mode MONITOR lamp will illuminate Temperature Alarm Setpoints Vie
122. nd the drain tube is loose gt Confirm the connection is secure Tighten the connection if necessary Defrost timer is faulty HLR and HPR models gt Replace the defrost timer Drain line is plugged gt Confirm the drain tube is free of debris Remove debris if necessary Excessive humidity on the doors Humid air is entering the chamber gt Confirm the refrigerator is level and the doors are aligned closing tightly and sealing correctly Correct issues as necessary Relative humidity around the refrigerator is too high gt Confirm the refrigerator is placed properly Refer to the operation manual 124 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 27 Parts NOTICE v Before replacing parts protect items in refrigerator from extended exposure to adverse temperature gt Allow refrigerator temperature to stabilize at setpoint after replacing parts or after extended door opening 27 1 Front Front features Label Description Part Number eek A Chart recorder and chart 400409 2 X recorder door B Laboratory display Refer to subsequent section s for part numbers L C Chart paper 220366 package of 52 sheets D Chart recorder backup battery 120218 AD 9 V alkaline non rechargeable Not Caster swivel with brake Serial number 974891 and earlier 220380 shown Serial number 947892 and later 2204
123. nds Ensure probe is at the bottom of the glass When low temperature alarm activates note the temperature on the i Center display 6 Compare the temperature at which the alarm activates to the low alarm setpoint If values do not match calibrate the temperature probe Test the high alarm 1 Identify setting for high alarm setpoint 2 While stirring probe in chilled water add warm water so temperature increases 0 5 C per minute 3 When high temperature alarm activates note the temperature on the i Center display 4 Compare the temperature at which the alarm activates to the high alarm setpoint If values do not match calibrate the temperature probe Remove probe from warm water 6 Place temperature probe in probe bottle immersing it at least 2 50 mm 31 Helmer 8 9 3 8 9 4 8 9 5 360077 1 0 i Series All Models Power Failure Alarm Test NOTE During a power failure the power failure alarm activates and the batteries provide power to the monitoring system If AC power fails the backup batteries will allow for continued data collection and temperature display If the backup batteries fail data is not collected and the temperature is not displayed When power is restored the 24 hours of data prior to the power loss are retained in the system memory Stored temperature data is displayed on the graph and the monitoring system resumes data collection and display vv wv 7y 1 Confirm t
124. nged by the operator The setpoint for temperature alarms may be changed where applicable as well as the time delay between when the alarm condition commences and when the visual and audible alarms are initiated Alarm Volume The alarm volume can be changed The Alarm Volume controls volume for all audible alarms gt Default setting is 10 gt Setting can be changed from 1 to 10 gt 1 the quietest setting 10 is the loudest setting Change the alarm volume Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT button Press the DOWN button to highlight Alarm Volume Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO oa fh WN Alarm Pulse The alarm pattern can be changed This is useful if several refrigerators with alarms are collocated and distinguishing the source of the alarm quickly is desirable gt Default setting is Single gt Setting can be changed between Single Double Triple and Constant Change the alarm pulse Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT bu
125. onfiguration screen or press the HOME button to exit The new settings are saved NO oa fh Alarm Pulse The alarm pattern can be changed This is useful if several refrigerators with alarms are collocated and distinguishing the source of the alarm quickly is desirable gt Default setting is Single gt Setting can be changed between Single Double Triple and Constant Change the alarm pulse Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT button Press the DOWN button to highlight Alarm Pulse Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved hh High Chamber Temperature Alarm The High Alarm setpoint specifies the temperature at which the High Temperature Alarm activates If the temperature detected by the chamber probe is greater than or equal to this value the alarm activates gt Default setpoint is 5 5 C gt Setpoint can be changed from 40 to 40 C Change the setpoint Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOW
126. ools the temperature probe until the high or low alarm setpoint is reached An event is added to the Event Log to indicate a temperature alarm was activated Test the low alarm 1 Identify the current setting for the low alarm setpoint 2 Press the MAIN button 3 Press the DOWN button to select System Alarm Test amp Status Press the SELECT button gt The System Alarm Test amp Status screen appears 4 Press the DOWN button to select Start Low Alarm Auto Test Press the SELECT button gt The Low Alarm Test in Progress message appears gt The alarm will activate when the alarm setpoint is reached gt When the test is complete the message clears 5 View the Event Log Note the temperature at which the low alarm occurred Compare the temperature to the low alarm setpoint If the values do not match refer to chapter 11 Troubleshooting Test the high alarm 1 Identify the current setting for the high alarm setpoint 2 Press the MAIN button 3 Press the DOWN button to select System Alarm Test amp Status Press the SELECT button gt The System Alarm Test amp Status screen appears 4 Press the DOWN button to select Start High Alarm Auto Test Press the SELECT button gt The High Alarm Test in Progress message appears gt The alarm will activate when the alarm setpoint is reached gt When the test is complete the message clears 5 View the Event Log Note the temperature at which the high alarm occurred Compare
127. oss full scale 0 0 CHE Selection for the control accuracy monitor OFF Read control accuracy monitor results variance UAr L ELh Read autotune tuning cycle data Ct A Software version Select this parameter to access Level LLLI 392b 4 parameters Functions reset nonE L EUL Parameter level currently selected 3 83 Helmer Horizon Series Blood Bank Models 17 4 Level 4 Parameters and Values Parameter Description Default Value L H Program security lock nonE dtEr 5 Derivative sensitivity 0 5 di 55 Display sensitivity or direct display of input dir noAl Disable SP2 alarm annunciator OFF n r Program mode auto exit switch returns display to OL mode if no activity for one minute 17 5 Change the Refrigerator Setpoint Independent temperature controller NOTICE gt Do not change the setpoint to a value outside the temperature control range gt Parameter values are factory preset and should not be changed unless directed by Helmer Technical Service NOTE gt Default setpoint varies for each refrigerator gt Setpoint is adjusted to achieve an average chamber temperature of 4 0 C gt The reference temperature displayed on the temperature controller may not be the same as the temperature displayed on the Horizon Series monitor gt Allow the temperature to stabilize for 10 minutes prior to changing the setpoint again 1 Observe the average cham
128. ote alarm monitoring system s circuit the remote alarm will not function properly may be damaged or may result in injury to the user NOTE In the event of a power failure the power failure alarm condition is transmitted through the remote alarm contacts The remote alarm interface is a relay switch with three terminals gt Common gt Normally Open NO gt Normally Closed NC Terminals are dry contacts and do not supply voltage Interface circuit is either normally open or normally closed depending on terminals used Requirements for your alarm system determine which alarm wires must connect to terminals gt 0 25 Aat 30 V RMS 0 25 A at 60 V DC Connect to Remote Alarm Interface 1 Disconnect AC power from the refrigerator Disconnect the monitoring system backup battery 2 the electrical box locate the remote alarm terminals 3 Connect remote alarm wires to appropriate terminals according to requirements for your alarm system 4 Usea cable tie to relieve strain on alarm wires as necessary Reconnect the refrigerator to AC power Reconnect the monitoring system backup battery 6 Press the MUTE button to disable the high temperature alarm while refrigerator reaches operating temperature a 107 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 23 3 360077 1 0 Move Drawers Shelves and Baskets Storage features CAUTION gt Keep h
129. ous materials Helmer 3 3 1 3 2 360077 1 0 General Information Configuration Model and Input Power NOTE Service information varies depending on the model and power requirements This information appears on the product specification label located on the rear of the refrigerator The model also appears on a label located in the chamber on the upper side of the right wall IPR245 000000 HELMER 2009 VER B www helmerinc com Noblesville IN USA www helmerinc com Pharmacy Refrigerator 1 VOLT 115V Weight 800 lb 363 kg Left Chamber label Right Product specification label located on the rear at lower left Label Description A Model REF Serial number SN Version Power requirements Control System NOTE Service information varies depending on the control system Helmer refrigerators have one of three control systems installed The type of control system varies by model 10 Helmer 3 2 1 i Series Monitoring System and Independent Temperature Controller General Information NOTE This section applies to iB iHB iLR and iPR models i Series refrigerators are equipped with the i Center monitoring system and independent temperature controller 01 01 2003 EE 9 18AM 40c E Lower Temp 4 0 C 08 i Center monitor Independent temperature controller HOME MUTE LIGHT 3 2 2 Horizon Series Blood Bank
130. played on the monitor does not match measured chamber temperature gt Value is factory set to match an independent thermometer gt Value can be changed from 10 0 C to 10 0 C NOTE gt Ifthe variance is within acceptable limits changing the offset value is optional P Probes in the bottle are connected to the monitoring system and sense chamber temperature These probes do not affect refrigerator setpoint Obtain gt Independent thermometer calibrated and traceable per national standards gt to attach thermometer to temperature probe Measure the chamber temperature 1 Remove the probe from the probe bottle 2 Unscrew the cap from the bottle 3 the thermometer to the temperature probe and place them in the bottle The probe and thermometer should be immersed at least 2 50 mm Close the door and allow the chamber temperature to stabilize for 10 minutes Observe and note the thermometer temperature Remove thermometer and probe from bottle and remove tape Replace bottle cap ensuring a tight fit Place the probe in bottle immersing at least 2 50 mm ONORA Enter the new offset value gt Lower the offset value to lower the displayed monitor temperature P Raise the offset value to raise the displayed monitor temperature EXAMPLE gt Measured temperature at the probe bottle is 4 0 C gt Displayed temperature is 4 5 C gt Offset adjustment value is 0 5 C 1 Hol
131. re Test the low alarm 1 Identify setting for low alarm setpoint 2 Remove chamber temperature probe from bottle 3 Immerse probe in chilled water 4 While stirring probe in chilled water add approximately one teaspoon 5 mL of ice every 20 seconds Ensure probe is at the bottom of the glass 5 When low temperature alarm activates note the temperature on the Horizon Series display Test the high alarm Identify setting for high alarm setpoint While stirring probe in chilled water add warm water so temperature increases 0 5 C per minute When high temperature alarm activates note the temperature on the Horizon Series display Remove probe from warm water Place temperature probe in probe bottle immersing it at least 2 50 mm 360077 1 0 77 Helmer 16 8 2 16 8 3 360077 1 0 Horizon Series Blood Bank Models Power Failure Alarm Test NOTE gt During a power failure the power failure alarm activates and the batteries provide power to the monitoring system gt power fails the backup batteries will allow for continued temperature display gt Ifthe backup batteries fail the temperature is not displayed gt When power is restored the monitoring system resumes data display 1 Confirm the refrigerator is connected to AC power 2 Ensure the monitoring system backup batteries are installed 3 Change Power Failure Timeout setting to 0 minutes a Press the MAIN button b Press
132. re Edit Configuration password required Change the language used for text Change date and time information Change temperature units Change the volume and pattern for audible alarms Enable or disable the chart paper timer Enable or disable the temperature graph display Change alarm related setpoints and timers Calibrate the temperature probe reading Change some settings to the factory default values Change the password preventing unauthorized changes View Configuration Product Company Information View the date and time formats View alarm related setpoints and timers View the volume and pattern for audible alarms View the setting for the chart paper timer View the setting for the temperature graph display View the settings for temperature and time alarms View the software versions for control and display components of the monitoring system View information to contact Helmer i Help Viv VIVVVVVVIVVVVVVVVVVIVYV Access the on board help system 23 Helmer i Series amp All Models 8 3 8 3 1 360077 1 0 Temperature Graph 01 01 2003 9 11AM Oc 449 The Temperature Graph screen appears when gt The Temperature Graph feature is enabled gt There is no interaction for one minute on any screen gt There no active alarms NOTE While there is power to the monitoring system data from the chamber temperature probe is collected real time and the past 24
133. rmware Follow upgrade instructions included with the firmware update Reset the i Center Monitoring System 1 2 3 4 Remove 1 battery from the monitoring system backup battery holder Disconnect the refrigerator from AC power Reconnect the refrigerator to AC power Reinstall the battery in the monitoring system backup battery holder 36 Helmer 8 14 360077 1 0 i Series All Models View Manufacturer and Product Information 1 2 Press the MAIN button Press the INC or DEC buttons to select the Product Company Information option Press the SELECT button gt Manufacturer contact information appears gt Software version appears Temperature Controller Setpoints Temperature controller display and buttons The temperature controller is located in the electrical box on the rear of the refrigerator Temperature controller setpoints are programmed at the factory Setpoints can be viewed and changed through the temperature controller Parameter values reside in four program levels View or change parameter values NOTICE Changing parameter values affects refrigerator operation Do not change parameter values unless instructed by Helmer Technical Service NOTE gt To change the value for a parameter first enter the program mode for that level gt When there is no interaction for 60 seconds the temperature controller exits program mode Enter Level 1 program mode a Press and ho
134. roblems llsslllllee els 47 11 3 Alarm Activation Problems 0 naaa ccc RR RR 48 114 Testing Problems iis I P 51 11 5 Condensation Problems rn 51 PANS E 52 QU CIT 52 12 44 Display iz zb x eee ae eee eae 53 MEC 54 12 9 REAN a a aa T M ene 55 12 3 1 Electrical BOX ieie reie reco SC RR RR ERR Rn 56 12 4 Merni erens da diss hire RR se eee dan b ER ES eg 57 12 4 1 ui eie c te ta Ete ee e e e se edel o Ro ee e oed too id 58 124 2 Unit Cooler xus s aes area e dei acs eae a iati nay Ra RI e a e SOR dE EO ERROR Ld 59 QE cT PKT 60 12 4 4 Door and HINGE ecce kee eats Pike Rea SOLAR Eua X EAS PEE ERES 61 13 Schemall6S sn iezua ka kac w or OR X EO UR Sate RACE CNRC RR DE CR A Rc RR RO CR E 62 13 1 iB and iHB Models 11 20 25 45 56 Cubic 1 62 13 2 ILR IPR Models T1 Cubic Feet IC C IO eae RC lee Lb m UC RC Data 63 13 3 iLR and iPR Models 20 25 45 and 56 Cubic 64 14 i Center Screen Reference
135. rrectly The refrigerator has alarms for chamber temperature power failure and door open time Chamber Temperature Alarm IMPORTANT Perform the low alarm test before the high alarm test to control the temperature more closely and complete the testing more quickly Obtain gt 1 80z 250 mL glass half full of chilled water gt 1 glass filled with crushed ice gt 1 80z 250mL glass half full of warm water NOTICE Temperature probes are fragile handle with care Test the low alarm 1 Identify setting for low alarm setpoint 2 Remove chamber temperature probe from bottle 3 Immerse probe in chilled water 4 While stirring probe in chilled water add approximately one teaspoon 5 mL of ice every 20 seconds Ensure probe is at the bottom of the glass 5 When low temperature alarm activates note the temperature on the monitoring system display Test the high alarm Identify setting for high alarm setpoint While stirring probe in chilled water add warm water so temperature increases 0 5 C per minute When high temperature alarm activates note the temperature on the monitoring system display Remove probe from warm water Place temperature probe in probe bottle immersing it at least 2 50 mm coc 0 114 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 24 5 2 Power Failure Alarm 1 Disconnect the refrigerator from AC power Audible power failure alarm
136. ry On the top of the refrigerator remove the battery and replace with a new battery NOTICE When installing a replacement battery use only a battery which meets the specifications outlined in chapter 25 7 Supplies Replace the Fluorescent Lamps 1 Disconnect the refrigerator from AC power Remove one battery from the monitoring system backup battery holder Single door refrigerators Remove drawers shelves baskets and slides on the right side of the chamber Press short side of diffuser and unsnap it to remove from the light base Rotate defective light bulb and remove from the sockets Insert new light bulb into the sockets and rotate to lock into place Snap diffuser into the light base Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power Single door refrigerators Replace drawers shelves baskets and slides 9 Press the MUTE button to disable the high temperature alarm while refrigerator reaches operating temperature NO W N Clean the Refrigerator Condenser Grill In environments where refrigerator is exposed to excessive lint or dust condenser grill may require cleaning more frequently than stated in preventive maintenance schedule Clean the condenser grill using a soft brush and a vacuum cleaner Exterior Clean exterior surfaces with soft cotton cloth and non abrasive liquid cleaner Interior Clean painted surfaces with mild d
137. s Blood Bank Models 17 360077 1 0 Temperature Controller Setpoints Temperature controller display and buttons The temperature controller is located in the electrical box on the rear of the refrigerator Temperature controller setpoints are programmed at the factory Setpoints can be viewed and changed through the temperature controller Parameter values reside in four program levels View or change parameter values NOTICE Changing parameter values affects refrigerator operation Do not change parameter values unless instructed by Helmer Technical Service NOTE gt To change the value for a parameter first enter the program mode for that level gt When there is no interaction for 60 seconds the temperature controller exits program mode 1 Enter Level 1 program mode a Press and hold the UP and DOWN buttons simultaneously for approximately three seconds b tunE and oFF flash on the display c temperature controller is now in Level 1 program mode 2 Select the parameter to be changed a Press and release the UP or DOWN buttons until the desired parameter flashes on the display b To access Level 2 or Level 3 parameters select the LEVL parameter 3 Change a parameter value a Press and hold the button b Press the UP or DOWN buttons to change the parameter value access Level 2 parameters change the value for the LEVL parameter to 2 d To access Level parameters chang
138. s English is the default language If a different language is desired it must be loaded from the flash memory card If a flash memory card is not included with the refrigerator the languages may have been loaded to the Horizon Series monitoring system prior to shipment To obtain a flash memory card to load an alternate language contact Helmer Technical Service NOTE Each time the refrigerator is powered on the Horizon Series monitoring system display language must be selected Set the display language on power on 1 Connect the refrigerator to AC power 2 Install the monitoring system battery that is included in the accessory package gt The refrigerator powers and the Horizon Series monitoring system will display the System Options screen 3 Press the INC or DEC buttons to select the desired language Press the SELECT button 79 Helmer Horizon Series Blood Bank Models 4 Press the HOME button to return to the HOME screen 5 Ifa temperature alarm sounds press the MUTE button Change the display language 1 Press the MAIN button 2 Press the DOWN button to highlight Edit Configuration Press the SELECT button 3 Enter the password when prompted 4 Press the DOWN button to highlight System Options Press the SELECT button 5 Press the UP or DOWN buttons to select Language Press the SELECT button 6 Press the INC or DEC buttons to select the desired language 7 Press the BACK button to return to the System Option
139. s 50 C gt Setpoint can be changed from 40 C to 80 C NOTICE Condenser Temperature Alarm should not be changed unless directed by Helmer Technical Service Change the setpoint Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Cond Alarm Setpoint Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved NO oh WN Door Ajar Alarm The Door Ajar Timeout specifies longest time the refrigerator door can be open before the alarm activates If the time elapsed since the last door opening is greater than or equal to this value the alarm activates gt Default delay setting is three minutes gt Setting can be changed from 0 minutes to 60 minutes Change the alarm delay 1 Press the MAIN button 2 Press the DOWN button to highlight Edit Configuration Press the SELECT button 28 Helmer i Series amp All Models 8 8 7 8 8 8 360077 1 0 Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight Door Ajar Timeout Press the INC or DEC buttons to change the setting Press the BACK button to return to the
140. s powered on the i Center display language must be selected 360077 1 0 33 Helmer Set the display language on power on 8 10 4 360077 1 0 1 2 i Series All Models Connect the refrigerator to AC power Install the monitoring system battery that is included in the accessory package gt The refrigerator powers on the i Center will display the System Options screen Press the INC or DEC buttons to select the desired language Press the SELECT button Press the HOME button to return to the HOME screen If a temperature alarm sounds press the MUTE button Change the display language NO oa Rh WN Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight System Options Press the SELECT button Press the UP or DOWN buttons to select Language Press the SELECT button Press the INC or DEC buttons to select the desired language Press the BACK button to return to the System Options screen or press the HOME button to exit The new settings are saved Temperature Units Available options are Celsius C or Fahrenheit F The default temperature unit is Celsius Change temperature units NO oa fh WON Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Syste
141. s screen or press the HOME button to exit The new settings are saved 16 9 4 Temperature Units Available options are Celsius C or Fahrenheit F The default temperature unit is Celsius Change temperature units 1 Press the MAIN button 2 Press the DOWN button to highlight Edit Configuration Press the SELECT button 3 Enter the password when prompted 4 Press the DOWN button to highlight System Options Press the SELECT button 5 Press the DOWN button to highlight Temperature Units 6 Press the INC or DEC buttons to select the desired temperature units 7 Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new setting is saved 16 10 Upgrade System Firmware Helmer may occasionally issue updates for the Horizon Series monitoring system firmware Follow upgrade instructions included with the firmware update 16 11 Reset the Horizon Series Monitoring System 1 Remove 1 battery from the monitoring system backup battery holder 2 Disconnect the refrigerator from AC power 3 Reconnect the refrigerator to AC power 4 Reinstall the battery in the monitoring system backup battery holder 16 12 View Manufacturer and Product Information 1 Press the MAIN button 2 Press the INC or DEC buttons to select the Product Company Information option Press the SELECT button gt Manufacturer contact information appears gt Software version appears 360077 1 0 80 Horizon Serie
142. sary Debris in the drawer slides Pull the drawer or basket out and confirm the slides are free of debris Clean if necessary Drawer slides are not lubricated Using a lightweight oil lubricate the bearings in the slides Drawer or basket is gt Confirm both slides for the drawer or basket are misaligned or not mounted at the same height level Door does not open Debris in the hinges gt Confirm the hinges are free of debris Clean the easily hinges if necessary Door hinges are not gt Using a general purpose grease lubricate the lubricated pivots in the hinges Hinge cam is faulty gt Confirm the hinge cam is not damaged Replace if necessary Chamber temperature Temperature alarm gt Check the current setpoints for the temperature meets an alarm condition but the appropriate temperature alarm is not active setpoint was changed alarms Change the setpoints if necessary 120 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models Chamber Temperature Problems Problem Possible Cause Action Prob appears on the display but the chamber temperature is set correctly Chamber temperature probe connection is loose gt Check the continuity of the probe wiring and connection Secure the connection or replace the probe if necessary A component is faulty or internal connections are loose gt Contact
143. switch and unit cooler fan connections Secure the connections if necessary Replace the door switch or fan motor if necessary Probe bottles are empty gt Check level of product simulation solution in the bottles Refill bottles if needed High temperature alarm setpoint is set too low gt Check the setpoint Change the setpoint if necessary A component is faulty or internal connections are loose gt Contact Helmer Technical Service Refrigerator is connected to power but the AC Power Failure alarm is active Outlet connection is faulty gt Verify power at the outlet Repair the original outlet or connect to a different outlet if necessary Power cord is faulty gt Confirm the power cord is connected securely Secure the power cord if necessary Power supply board is faulty gt Replace the power supply board Circuit breaker was tripped 230 V models gt Confirm the circuit breaker is seated Push the circuit breaker to reset it if necessary A component is faulty or internal connections are loose gt Contact Helmer Technical Service Door Open alarm is activating sporadically Door s not closing completely gt Confirm the hinge cams are not damaged Replace the hinge cams if necessary Door s closing but not sealing completely gt Confirm the door gasket seals completely Replace the door gasket if necessary Door swit
144. t NOTE The monitoring system will start on battery power alone If the refrigerator was previously not connected to AC power and the battery is connected the monitoring system will begin running on battery power Battery life varies by manufacturer as well as voltage level remaining Providing full power is available and no battery related alarms are active backup power for the monitoring system is available for up to two hours NOTICE When installing replacement batteries use only batteries which meets the specifications outlined in chapter 25 7 Supplies The battery is located on the top of the refrigerator behind the monitoring system For 111 models a service cover covers the components and an access panel provides access to the monitoring system backup battery Monitoring system backup battery Monitoring system battery is included in the accessory package Install and connect the battery to provide monitoring system with backup power in the event of an AC power failure 106 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 23 2 External Monitoring Devices A CAUTION gt The interface on the remote alarm monitoring system is intended for connection to 23 2 1 360077 1 0 the end user s central alarm system s that uses normally open or normally closed dry contacts gt If an external power supply exceeding 30 V RMS 60 V DC is connected to the rem
145. t board and line connections are functioning correctly A component is faulty or internal connections are loose gt Contact Helmer Technical Service Monitor control board is faulty gt Replace the monitor control board 123 Helmer Problem Horizon Series Laboratory Pharmacy and International Blood Bank Models Possible Cause Action An alarm activated but the temperature recorded at activation does not match the alarm setpoint Temperature changed slightly around the time of activation Condensation Problems Problem Possible Cause gt No action needed Action Excessive water in the water evaporation tray Heater in the evaporation tray is faulty gt Confirm the heater is hot and is drawing the appropriate current gt For 115 V refrigerators the current should be approximately 0 43 A to 0 55 A gt For 230 V refrigerators the current should be approximately 0 21 A to 0 35 A Humid air is entering the chamber gt Confirm the refrigerator is level and the doors are aligned closing tightly and sealing correctly gt Contact Helmer Technical Service to correct issues as necessary Excessive water in the chamber Humid air is entering the chamber gt Confirm the refrigerator is level and the doors are aligned closing tightly and sealing correctly Correct issues as necessary Connection between the unit cooler a
146. temperature readings View the current time and date View detailed information about current or previous alarm events Access Main screen to view and change settings The Main screen displays functional options that allow access to all other screens in the system MAIN Edit Configuration View Configuration Product Company Information HOME UP DOWN SELECT 000 MAIN screen functional options Option Function Edit Configuration password required Change the language used for text Change date and time information Change temperature units Change the volume and pattern for audible alarms Enable or disable the chart paper timer Change alarm related setpoints and timers Calibrate the temperature probe reading Change some settings to the factory default values Change the password preventing unauthorized changes View Configuration View the date and time formats View alarm related setpoints and timers View the volume and pattern for audible alarms View the setting for the chart paper timer View the settings for temperature and time alarms Product Company Information 360077 1 0 Y VIVVVVVIVVVVVVVVYV View the software versions for control and display components of the monitoring system View information to contact Helmer 71 Horizon Series Blood Bank Models 16 3 16 4 360077 1 0 Change Configuration Password The default password is 1234 Anew password
147. ts which can be found on the product specification label Model Voltage Initial Charge 111 Any 7 5 oz 213 g 120 125 Any 10 0 oz 283 g 115 V 60 Hz Contact Helmer Technical Service 245 256 230 V 50 60 Hz 20 0 oz 567 g Obtain gt Refrigerant gt Calibrated pressure gauge 0 psi to 25 psi 0 kPa to 175 kPa Add refrigerant 1 Attach pressure gauge to the fittings on the refrigeration lines 2 Monitor the low side suction pressure through a full compressor cycle 3 Measure the pressure at the end of the next cycle immediately before the compressor stops NOTE Pressure varies depending on ambient air temperature 4 Addrefrigerant Check the pressure on the low side gt Low side 16 psi to 18 psi 110 kPa to 125 kPa 5 Remove pressure gauge 116 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 25 2 25 3 25 4 25 5 25 5 1 25 5 2 25 5 3 25 5 4 360077 1 0 Test Monitoring System Backup Battery The monitoring system does not indicate the charge level of the battery Regularly test the battery Replace battery if the test fails or if the battery has been in use for one year Test backup battery 1 Disconnect the refrigerator from AC power gt Screen should continue to display information without backlight gt Ifthe display is blank replace battery 2 Reconnect the refrigerator to AC power Replace Monitoring system Backup Batte
148. tton Press the DOWN button to highlight Alarm Pulse Press the INC or DEC buttons to change the setting Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved hh High Chamber Temperature Alarm The High Alarm setpoint specifies the temperature at which the High Temperature Alarm activates If the temperature detected by the chamber probe is greater than or equal to this value the alarm activates gt Default setpoint is 5 5 C gt Setpoint can be changed from 40 to 40 C Change the setpoint Press the MAIN button Press the DOWN button to highlight Edit Configuration Press the SELECT button Enter the password when prompted Press the DOWN button to highlight Alarm Setpoints Press the SELECT button Press the DOWN button to highlight High Alarm Setpoint Press the INC or DEC buttons to change the setting aoa hwnd 74 Helmer Horizon Series Blood Bank Models 16 7 4 16 7 5 16 7 6 360077 1 0 7 Press the BACK button to return to the Edit Configuration screen or press the HOME button to exit The new settings are saved Low Chamber Temperature Alarm The Low Alarm setpoint specifies the temperature at which the Low Temperature Alarm activates If the temperature detected by the chamber probe is less than or equal to this value the alarm activates gt Default setpoint is 1 5 C gt Setpoint can
149. uit breaker was tripped 230 V models gt Confirm the circuit breaker is seated Push the circuit breaker to reset it if necessary A component is faulty or internal connections are loose gt Contact Helmer Technical Service Door Open alarm is activating sporadically Door s not closing completely gt Confirm the hinge cams are not damaged Replace the hinge cams if necessary Door s closing but not sealing completely gt Confirm the door gasket seals completely Replace the door gasket if necessary Door switch connection s is faulty gt Test the switch connections Secure the connections if necessary One or both door switches are faulty gt Replace the door switch s Control board is faulty gt Replace control parts with those that are included in the control and display board kit Door Ajar Timeout is set to zero causing the alarm to activate immediately when the door is opened gt Check the current setpoint for the Door Ajar alarm Change the setpoint if necessary 92 Helmer Problem Possible Cause Horizon Series Blood Bank Models Action All alarms are activating sporadically Alarm system is faulty gt Confirm the circuit board and line connections are functioning correctly A component is gt Contact Helmer Technical Service faulty or internal connections are loos
150. upper temperature probe is reading correctly Calibrate the probe if necessary Digital electronics are locked because of an interruption in power gt Reset the monitoring system A component is faulty or internal connections are loose gt Contact Helmer Technical Service Chamber temperature does not stabilize at the refrigerator setpoint Compressor starting relay is faulty gt Confirm the relay is operating correctly Replace the relay if necessary Temperature controller is faulty gt Confirm the temperature controller is operating correctly Replace it if necessary Condensing unit fan is not running gt Check the condensing unit fan connections Replace the fan motor if necessary Unit cooler fan is not running gt Check the voltage to the fan when door switch is activated Replace the fan motor or door switch if necessary Compressor motor has seized gt Replace the compressor Temperature control probe is faulty gt Confirm the probe is providing resistance in the range of 98 O to 110 O Replace the probe if necessary Refrigerant level is too low gt Check the refrigeration lines for leaks and repair them if necessary gt Check the refrigerant level Recharge the refrigerant if necessary Condenser grill is dirty gt Check the condenser grill Clean it if necessary Circulation at the top of the chamber is not adequate
151. vaporator and water evaporation 120 125 245 and 256 models 400790 1 tray 230 V 111 models 400791 2 120 125 245 and 256 models 400790 2 360077 1 0 55 Helmer 12 3 1 360077 1 0 Electrical Box i Series All Models A G B Electrical box features iLR120 model shown Schematic Label Description Part Number Label A Temperature controller iB models 400422 1 B programmed iLR111 and iPR111 models 400422 2 iLR and iPR 120 125 245 and 256 models 400422 1 B Compressor relay 120426 AA C Power line filter 120400 AK D Alarm buzzer 120457 D E Defrost timer iLR and iPR 111 models 120556 F models only 120 125 245 and 245 models 800127 1 F Control board Included in the control and display board kit E G Power supply board 400633 1 AH Not Control and display board kit 400651 1 Includes control board display board shown power supply board and interface cable 56 Helmer 12 4 Interior gt Interior features i Series All Models m Schematic Label Description Part Number Label A Chart recorder probe 400855 1 Al B Upper chamber probe 400510 1 AB Probe bottle and glycerin kit 400922 1 D Lower chamber probe 800117 1 except 111 model N E Unit cooler Refer to subsequent section s for part AG numbers F Door switch 120380 Refer to subsequent section s for part numbers
152. vide power to the monitoring system Test backup batteries 1 Disconnect the refrigerator from AC power gt Screen should continue to display information without backlight gt Ifthe display is blank replace batteries 2 Reconnect the refrigerator to AC power Replace Monitoring System Backup Batteries On the top of the freezer remove six batteries and replace with six new batteries NOTICE When installing replacement batteries use only batteries which meets the specifications outlined in chapter 18 7 Supplies Replace the Fluorescent Lamps 1 Disconnect the refrigerator from AC power Remove one battery from the monitoring system backup battery holder Single door refrigerators Remove drawers shelves baskets and slides on the right side of the chamber Press short side of diffuser and unsnap it to remove from the light base Rotate defective light bulb and remove from the sockets Insert new light bulb into the sockets and rotate to lock into place Snap diffuser into the light base Reinstall the battery in the monitoring system backup battery holder Reconnect the refrigerator to AC power Single door refrigerators Replace drawers shelves baskets and slides 9 Press the MUTE button to disable the high temperature alarm while refrigerator reaches operating temperature NO o N Clean the Refrigerator Condenser Grill In environments where refrigerator is exposed to excessive lint or
153. w Temperature Alarm activates Default setpoint for HHB blood bank models is 1 5 C Default setpoint for HLR and HPR laboratory and pharmacy models is 2 0 C Setpoint can be changed from 40 0 to 25 0 C Change the setpoint 1 a Hold Up Arrow and Down Arrow for three seconds MONITOR lamp will flash to indicate entry into program mode Press SEL until LOW TEMP and MONITOR lamps flash Hold SET then press Up Arrow or Down Arrow to change the setpoint Release SET button Hold Up Arrow and Down Arrow for three seconds MONITOR lamp stops flashing to indicate exit from program mode New settings are saved Temperature Calibration Setpoints View setpoints 1 af WN Hold Up Arrow and Down Arrow for three seconds MONITOR lamp will flash to indicate entry into program mode Press SEL until desired setting appears Observe the setting To view another setting press SEL again optional Hold Up Arrow and Down Arrow for three seconds MONITOR lamp stops flashing to indicate exit from program mode Flashing Lamp Selected Setting HIGH TEMP and MONITOR High temp alarm setpoint LOW TEMP and MONITOR Low temp alarm setpoint MONITOR only Monitor offset CONTROL only Control sensor offset CONTROL only Control hysteresis 112 Helmer Horizon Series Laboratory Pharmacy and International Blood Bank Models 24 4 1 360077 1 0 Monitor Offset gt Adjust if temperature dis
154. w setpoints 1 Hold Up Arrow and Down Arrow for three seconds MONITOR lamp will flash to indicate entry into program mode Press SEL until desired setting appears Observe the setting To view another setting press SEL again optional Hold Up Arrow and Down Arrow for three seconds MONITOR lamp stops flashing to indicate exit from program mode cO W Flashing Lamp Selected Setting HIGH TEMP and MONITOR High temp alarm setpoint LOW TEMP and MONITOR Low temp alarm setpoint MONITOR only Monitor offset CONTROL only Control sensor offset CONTROL only Control hysteresis 111 Helmer 24 3 1 24 3 2 24 4 360077 1 0 Horizon Series Laboratory Pharmacy and International Blood Bank Models High Temperature Alarm gt gt gt Specifies the temperature at which the High Temperature Alarm activates Default setpoint is 5 5 C Setpoint can be changed from 40 0 C to 25 0 C Change the setpoint 1 a kf WN Hold Up Arrow and Down Arrow for three seconds MONITOR lamp will flash to indicate entry into program mode Press SEL until HIGH TEMP and MONITOR lamps flash Hold SET then press Up Arrow or Down Arrow to change the setpoint Release SET button Hold Up Arrow and Down Arrow for three seconds MONITOR lamp stops flashing to indicate exit from program mode New settings are saved Low Temperature Alarm gt gt gt gt Specifies the temperature at which the Lo
155. ylus is marking temperature correctly 360077 1 0 14 Helmer 4 5 1 Alarm Reference General Information If an alarm condition is met an alarm activates Some alarms are visual only others are visual and audible Some alarms are sent through the remote alarm interface The table indicates if an alarm is audible A visual V or sent through the remote alarm interface R Alarm Type Alarm n iB iHB iLR HB HHB HLR HPR Door Open A V R A V R A V R High temperature A V R A V R A V R Low temperature A V R A V R A V R Condenser temperature A V Low battery V No battery A V R AC power failure A A V R A Change chart paper V V Compliance Regulatory Compliance This device complies with the requirements of directive 93 42 EEC concerning Medical Devices as amended by 2007 47 EC Sound level is less than 70 dB A Emergo Europe Molenstraat 15 2513 BH The Hague Netherlands 0086 5 2 360077 1 0 WEEE Compliance The WEEE waste electrical and electronic equipment symbol right indicates compliance with European Union Directive WEEE 2002 96 EC and applicable provisions The directive sets requirements for labeling and disposal of certain products in affected countries When disposing of this product in countries affected by this directive gt Do not dispose of this product as unsorted municipal waste gt

Download Pdf Manuals

Related Search

Related Contents

X-Monkey Software Development Guide  Deutsch Abbildung 1 – Straumann® CARES® Verschraubte Brücke  TDF MANUAL DE INSTALACION Y DEL USUARIO  PLUS100 - Pego S.r.l.  Philips 1-IB7771 E001 CRT Television User Manual  RK-Service Manual    Netra T2000-Server - Oracle Documentation  Réglement Q2r22 - Municipalité de Saint  

Copyright © All rights reserved. Failed to retrieve file