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ADA Undercounter Refrigerator Service Manual
Contents
1. INR SEAN TETEN SEEGER ES E ee CZ MCN ME eg EE EE EG CM AA AGA CECI EE I e i Series Refrigerator l CR2032 BTI Io Components l 1 O Reset Ke IB and ILR I l n eno 105 models l DEBUG ng 2 l WIN sf f Page 2 of 2 HELMER INC 1 EE 400937 1 Speaker I E l iM ie i I I B H I SD Memory Card i C3 Display PCBA Heb 2 i C3LCD w Touch Screen I I nan SERIAL NUMBER D m H USB Port d LABEL EIGHT CD Back Light eJs LCD e I I J19 touch SSS O 4 Pm To LCD B 98 Es l i I I LCD Touch Screen l l i l l l l Los 2s22 a a see em 4 iH iG iF Power Cable O HELMER INC 400956 1 O i HU E Eth t Port EN USB Data Cable SS O ix _y AC in GND F3 B on y N L2 oo V 1 d v L1 E O O d jr DISPLAY Ge iE mu UM ot O O USB Port y a J25 i bo RO ME rn el 8 GND ib Lu 5 e oOOooO e u og i C3 Power PCBA dB O USB Port 3 R N B BS 3 e TV Bka als 1 SH pa SLA Charging sr FG O POWER oR iA Q cu i C3 Control PCBA mg e o USB Port 4 EINE 8 FBK CHART o DER br ZQ iC iT ES Battery Switch RI TERM lt T Chamber Temp Probe 33 i TE al K 3 M S E 12V tO d ESET d Gf ater Bottle Probe iB MONITOR O bis 10 DEBUG E BAT
2. i C3 Power PCBA Bee oe aa NEUTRAL L2 O Lobotololololo Onono enenenenenernenene To i C3 J18 Pin F UNIT COOLER GROUND TERMINAL JUNCTION BOX UNIT COOLER i Series Refrigerator iB and iLR 105 models Page 1 of 2 SNUBBER CIRCUIT FAN 1 2 3 4 al 6 E AlddNS YAMOd DA i Series Models 56 Helmer i Series Models
3. COM EXTERIOR ALARM no CONTACTS NC Horizon Series Models P ARARA INTERIOR LIGHT Option 7 HG LIGHT SWITCH O a 230V WM15V 6 5 4 3 2 1 DEFROST LED m 4E on Tm ES HF orr Tim DEFROST TIMER HLRHPR 0FF36 79 HB ON Bypass switcH S 8 o a Ld Ei MONITOR Ge J COMPRESSOR RTD co HC CHAMBER ma PROBE HH LG HL O HH MONITOR K INTERFACE BATTERY CONDENSING UNIT CABLE BACKUP FAN MOTOR e TINS C3 HI DISPLAY BOARD d D COMPRESSOR SSR opo m Door Access Keypad X E E spud UNIT COOLER W FAN N S Door Lock Solenoid Option C OO 5 115V JOE 6 230V MAIN 2 DEFROST TIMER POWER Nr O SWITCH O O3 DEFROST TIMER 1 O Z ve 4 SOLID STATE RELAY 1 B O 05 12v DC POWER SUPPLY GE O O O 6 TEMP CONTROL XFMR 230V ONLY O OG 1 lt DEFROST TIMER 4 Al LO 22 L1 OUT GND L2 OUT Jj O O 3 UNIT COOLER FAN Si 10 D E O 4 CONDENSING UNIT Power Entry D O 2 7 O 051 12v DC POWER SUPPLY Bee er O O 6 TEMP CONTROL XFMR L1 IN L2 IN GROUND TERMINAL 1S 2 3 4 5 6 7 89 9 10 33 A i S sm POWER CORD Horizon Series Refrigerator Z 2 0 HB and HLR 9 Z MAIN POWER Q 115V 10 60 Hz 105 models 9 230V 210 50 Hz E 230V 21096 60 Hz END OF MANUAL 360140 D B
4. H 6 22 AO NJU ss GAGA fan IDAD wes GANG UE Ew Boe suu E AU ee ESSE DIANA AGAIN LAN E 6 3 Configuration AA es 7 9 1 Model and Input PONG x kaa e Eed BAK m DAG MM BALI RESI ee e e Add Ree See MYA De dka T ee re R NEE 7 32 1 LO Control System rave DE ke ke De d 7 0 22 Horizon Series Control System zuma naam drum OR Ue 30 8 NLA G Lebo DEM nu eee s 8 3 3 Temperature PODES su suras iners BANG NG ELA a KULANG de qi scd dw kn ee EUR MEG ee kA 8 3 3 1 Fill Temperature Probe Bottle eee eens 8 3 3 2 Install Additional Probe Through Rear ot 8 Om Chart Recorder EEE pease doe Roe ee WAG NA AGANG TWIT AG Oe Re yeas 9 3 4 1 Chart Recorder Access ee eee ee eee 9 342 Install Chant Pape 2 2 20 sed decise gc dg 9 9 8rd need beads ELA nda 9 aa toic Pal ds 9 4 References and Compliance rrr 10 4 1 Alarm Reference cue sez Sw KS GR DERE ede to we IRENE KAG Sees oe HA EEE 10 4 2 Regulatory CompiianGe TRITT TIT CC T ITI ea a ADA e MA el 10 do WEEP COMPIANCO oasis steeds aes teeeee seers 592542 5992295924993 9 999 29 2979 12 35 959 7 92 10 TE 00000 m0 AA NN TT AAP 11 5 1 Rel Product Warranty USA and Canada ue dace ed sake de BAG me cce NEE D xS UR s 11 5 1 1 Rapid Resolution EE 11 O la COMPETE EEN 11 A A RE RERESURTE MINE Mega IUE EI UU 11 SM E A E II 11 5 1 5 Additional Warranty Information a 11 52 Outside of USA and Canada ge ma reen dod e wees a da A Gee whe sek On
5. rTPED o0 10 3 1 Electrical Tray Components 5 wa Aman ede KA RAP lg ond xU ER Ba LEA e Ren a ae NA Ra 51 10 4 AA AA AA 52 TO TL Ee ui Ce EEN 53 IA o ee Ee oe Ge MGA AA oO PAT NAO NAAN ADAN AM BAKA MAN LENG nee BA he ere Be DO 195 Door and LINGO s eh Ehr a er a e Ee e e A ay ed ERE AA NAA UKAY E 54 10 6 Side Access Panel ee ee eee ee eee 55 hen EEE EE 56 11 1 iB and iLR Models 105 Configuration ravn rn rn 56 Section Ill Horizon Series Models Le 58 12 Product Configuration 1444245 cscs mGA BADA vad IMA agro en moe PE vedde ene 58 12 1 Install Battery tor Backup POWEN sc ecco aes s GAGANA KNANG ow hee KANAN e ga ee Dae ew GE GbE aka 58 12 2 External Monitoring Devices nr n vr vnr aa 58 12 2 1 Connect to Remote Alarm Interface vrak nr rn aa 59 12 3 Move Drawers Shelves and Baskets a 59 1244 Move Slides and Brackets dee 4045 bares ECH Cea 12993599349 Ra Te 60 12 9 Level ne Refrigerator xk mt m e Ge ro Ca RR RU RR CR co E de Rom been e Ge Bie d o Ron dd i ale ie Rn 60 12 6 Optional Adapter Kits for Medication Dispensing Locke 60 12 7 Reverse Door Hinge and Handle 60 12 7 1 Remove the Door and Hinges 2 nn 61 12 7 2 Reverse the Cable Routing in the Door aaa 63 12 7 3 Reinstall the Door and Hinges e 65 12 8 Stacked Undercounter Units a 68 13 DOUINGS 2222454580585 EN EE 69 13 1 Monitor and Controller Inte
6. 96 HELMER SCIENTIFIC 14400 Bergen Boulevard Noblesville IN 46060 USA PH 1 317 773 9073 FAX 1 317 773 9082 www helmerinc com E Helmer S C E N T F C
7. General Operation Problems Problem Possible Cause Action A drawer or basket Debris in the drawer Pull the drawer or basket out and confirm the does not slide easily slides slides are free of debris Clean if necessary Drawer slides are not Using a lightweight oil lubricate the bearings in the lubricated slides Drawer or basket is Confirm both slides for the drawer or basket are misaligned or not mounted at the same height level Drawer slide is faulty gt Confirm the slide is operating correctly Replace if necessary A door does not open Debris in the hinges gt Confirm the hinges are free of debris Clean the easily hinges if necessary Hinge is faulty Confirm the hinge spring or pin is not damaged Replace entire hinge lower hinge only if necessary Lower hinge spring Replace the entire lower hinge spring and pin and or pin may be assembly bent or faulty 81 Helmer 15 2 360140 D B Chamber Temperature Problems Problem Prob appears on the display but the chamber temperature is set correctly The chamber temperature meets an alarm condition but the appropriate temperature alarm is not active The compressor runs continuously Possible Cause Connections for the chamber temperature probe are loose Temperature probe wiring is an open circuit A component is faulty Temperature alarm setpoint was changed b gt gt Re
8. i Series Models Action Test the chamber temperature probe connections Secure the connections if necessary Test the probe Replace the probe if necessary Test the door switch and unit cooler fan connections Secure the connections if necessary Replace the door switch or fan motor if necessary Check the level of product simulation solution in the bottle Clean and refill bottle if necessary Check the setpoint Change the setpoint if necessary Contact Helmer Technical Service Verify power at the outlet Repair the original outlet or connect to a different outlet if necessary Confirm the power cord is connected securely Secure the power cord if necessary Replace the ON OFF AC power switch Turn the ON OFF AC power switch to the ON position Contact Helmer Technical Service Contact Helmer Technical Service Reset or replace the circuit breaker 43 Helmer Problem The Door Open alarm is activating sporadically All alarms are activating sporadically 360140 D B i Series Models Possible Cause Action Door is not closing completely Door is closing but not sealing completely Connections for the gt door switch are faulty Door switch is faulty gt Control board is faulty gt A component is faulty or internal connections are loose Door Ajar Timeout is set to zero causing the alarm to activate immediately when the door is opened Alarm syste
9. de Helmer ENT Undercounter Refrigerator Service Manual i Series and Horizon Series Model Group i Series Horizon Series Blood Bank iB105 Version D HB105 Version D Laboratory Pharmacy iLR105 Version D HLR105 Version D HELMER SCIENTIFIC 14400 Bergen Boulevard Noblesville IN 46060 USA m C PH 1 317 773 9073 0086 FAX 1 317 773 9082 USA and Canada 800 743 5637 360140 D B ISO 13485 2003 CERTIFIED Helmer Document History Revision Date CO Supersession Revision Description A 08APR2013 8187 Initial release Added part numbers for new compressor and condenser Added refrigerant charge value for new compressor Changed hysteresis values for i Series and Horizon Series Manual will address old and new compressors old and new condensers old and new hysteresis values and refrigerant charge value by serial number Y Y Y Y B 16 MAY 2013 8427 Supersedes A Date submitted for Change Order review Actual release date may vary 360140 D B Helmer Contents Section I General Information lt lt lt lt e es 6 T About this Manual Aa KAREN NAN ee hed oe aes o DAM MAKAPAG 6 1 1 Intended Audience anaana 6 12 MOR UNN gre se bee see ODA BG eee 6 13 Copynghtand Trademark uua e oit vada edd diirai ea oben eta heb ooh Ade dee dim didi ica eRe Rae 6 MM AT e 6 uc P rL
10. C gt Setpoint adjustment value is 0 5 C 5 Touch or on the Hysteresis Setpoint spin box The hysteresis setpoint is the allowable fluctuation in temperature relative to the temperature setpoint A lower hysteresis setpoint will limit the temperature variation to a smaller range Ahigher setpoint will allow the temperature to vary across a larger range gt gt NOTE Hysteresis is factory preset and should not be changed unless directed by Helmer Technical Service 6 Touch or on the Delay on Start Up spin box gt Compressor startup is delayed to allow the i C monitoring and control system to start first 7 Touch or on the Duty Cycle of Control Relay during Probe Failure spin box The duty cycle is the percentage of time the compressor will run in the event of a temperature control probe failure Setting Initial Factory Value Temperature Setpoint 4 0 C Hysteresis Setpoint 1 0 C 19 1 2 C max uniformity models 0 5 C low humidity models Delay on Start Up 2 minutes Duty Cycle of Control Relay during Probe Failure 5096 1 For serial numbers 2000000 through 2004752 2 For serial numbers 2004753 and greater 360140 D B 26 FF Helmer i Series Models 7 3 Temperature Calibration Temperature calibration values are programmed at the factory Calibration values can be viewed and changed through the i C monitoring and control system To view calibration settings touch Home i C APPS
11. chamber temperature These probes do not affect refrigerator setpoint Obtain Independent thermometer calibrated and traceable per national standards Tape 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 Tape the thermometer to the temperature probe and place them 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 Observe and note the thermometer temperature 6 Lower the Offset Value to lower displayed monitor temperature raise the Offset Value to raise displayed monitor temperature oO EXAMPLE Measured temperature at the probe bottle is 4 0 C Displayed temperature is is 4 5 C Offset adjustment value is 0 5 C Remove thermometer and probe from bottle and remove tape Replace the probe in probe bottle Replace bottle cap ensuring a tight fit 10 Place the probe in bottle immersing at least 2 50 mm O 0 N Enter the new offset value 1 Hold Up Arrow and Down Arrow for 3 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 3 seconds MONITOR lamp stops flashing to indicate exit from program mo
12. years 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 ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHO
13. Caution Shock electrical Protective earth ground hazard terminal 2 2 Avoiding Injury Review safety instructions before installing using or maintaining the equipment Do not open multiple loaded drawers or baskets at the same time Before moving unit ensure casters are free of debris Never physically restrict any moving component gt Avoid removing electrical service panels and access panels unless so instructed Use supplied power cords only N CAUTION Decontaminate parts prior to sending for service or repair Contact Helmer or your distributor for decontamination instructions and a Return Authorization Number 360140 D B gt Helmer General Information 3 3 1 3 2 3 2 1 360140 D B 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 ILR105 A Fl gt Helmer 14400 B Boul d 2000000 2000000 e Noblesville IN USA Version D www helmerinc com Version D Laboratory Refrigerator Voltage 115 V D Weight 200 Ib 75kg HZ 60 www helmerinc com Amps 5A Power 0 58 kW e C Certified Refrigerant Type 134A UL 61010 1 CSA 61010 1 Made in USA Model REF Serial number SN Version Power requirements Control System NOTE
14. Cycle Defrost Event 1 On Off Defrost Event 1 Start Time Defrost Event 2 On Off Defrost Event 2 Start Time Defrost Event 3 On Off Defrost Event 3 Start Time Defrost Event 4 On Off Defrost Event 4 Start Time Defrost Time Defrost Safety Operation Time NOTE refrigerators Restore Factory Default Settings Restored Value 50 Off 12 00 AM On 6 00 AM Off 12 00 PM On 6 00 PM 10 minutes Defrost event settings are only applicable to laboratory pharmacy iLR 1 Touch Home i C APPS Settings Restore Factory Settings 2 A Are you sure you want to restore factory settings message appears Do one of the following Touch Yes The message screen closes and factory settings are restored Touch No The message screen closes and factory settings are not restored 30 E Helmer i Series Models 7 3 7 7 4 7 4 1 360140 D B Change Factory Settings Several of the refrigerator operating parameters are configured at the factory The settings listed below are set at the factory and may be changed at the direction of Helmer Technical Service Setting Description Light Icon Toggle the light icon on or off Temperature Controller Page Enable or disable the temperature controller screen Factory settings may be viewed and changed Contact Helmer Technical Service to verify if changing factory settings is necessary and for instructions in accessing Factory Settings screen Test Alarms Test ala
15. E edd NG 12 Section Il i Series Models 00 020 es 13 6 Product Configuration lt lt lt e es 13 6 1 Install Battery for Backup POWOL 24 aba ur dE 4h Sembee eke hb bed bes ARA BG Oho eee aed HR NBI ee d 13 6 2 External Monitoring Devices ee eee eee 14 6 2 1 Connect to Remote Alarm Interface ee ran 14 6 3 Move Drawers Shelves and Baskets eee eee ee eee 14 Ge Drawer ENER ee or ana ENEE E ER EE E EE 15 6 5 Move Slides and Brackets domes dg hx onec xoxo d nese kb ai a 15 6 6 Level the Refrigerator vnr eee ee eee eee eens 15 6 7 Optional Adapter Kits for Medication Dispensing Locke 16 360140 D B Helmer 6 8 Reverse Door Hinge and Handle aaa orugas booed ds eee ADA eens toed p ed 2 ACEN e DA GRAD 16 6 8 1 Remove the Door and Hinges e 16 6 8 2 Reverse the Cable Routing in the Door nananana aaa 19 6 8 3 Reinstall the Door and Hinges eee eee eens 21 6 9 Stacked Undercounter Units eeeuraderatbeowunes sue ee agee eh EE 24 f SENOS serene ae ences RAS eee eee ene neces eee PAA NEIGE ee es 24 Vel HOMES 500 wc oo dese eds pressure das TABA ogee EE VPE ew NGANGA e oe t Z5 7 1 1 Home Screen FunctionS d cok oie enon Bans cade deb xu HEN TERENA EEN bes AN 25 7 2 Temperature Settings ee ee ee eee eens 25 73 Temperature Calibration gee bea bee KG edad ede eee ead chew ae wa edward 27 Lol CON Sensor ONE sas sisi LABA LTE
16. ON OFF switch ON Switch battery switch ON Touch Mute to disable the high temperature alarm while refrigerator reaches operating temperature NO oa P Access Control Cartridge Removal and Installation The Access Control lock cartridge is a serviceable assembly installed on the cabinet Required tools Needle nose pliers 10 spanner driver Cartridge Removal 1 Switch AC ON OFF switch OFF Switch battery switch OFF 2 Open refrigerator door and prop the door open If door is locked use the key to override the Access Control lock then open door 3 Pull the electrical wiring out of the door handle to expose the spade connectors 4 Separate the two pairs of spade connectors 37 gt Helmer i Series Models 5 Use a 10 spanner driver to remove 3 screws securing the door handle and cartridge 6 Remove the door handle and cartridge NOTE Nylon spacers are installed over the middle and lower screws between the handle and the door These spacers will be reused when the new cartridge is installed To obtain a 10 spanner driver part number 220559 contact Helmer Technical Service 8 6 2 Cartridge Installation 1 Place the cartridge inside the handle Align the holes in the cartridge with the holes in the handle Access Control cartridge aligned with corresponding holes in the handle 2 Insert upper screw through a Upper hole in handle b Door latch c Latch bushings d Cartridge body 3 Insert lower scr
17. Removal and Installation navn vnr ee ee ene 77 14 5 1 Remove the Unit Cooler Cover llle RR RR rss 78 14 5 2 Install the Unit Cooler Cover 78 14 6 Access Control Cartridge Removal and Installation Aa 78 14 6 1 Cartridge Removal n a aana aaaea mah Ae 78 14 6 2 Cartridge Installation 22 200 uro NA ha p rd a chu o d bean o dct KENA dac d dae 79 147 SUNE aaa maaawa Se ae see eee ba eae e oe oP oe oe Cee E E Goo BANANA e dea are 81 195 TEOUDICSNOOUNG eg dree Ee RE EE EE O8 NE MA seeds 81 15 1 General Operation Problems WON cay ee wb he ot Rug kde eee KAG s re ado Bee a kake 81 15 2 Chamber Temperature Problems ERE REIR4R 3 3k doe 3e Red web 82 15 3 Alarm Activation Problems a 2c andre 1s bee ge cee KAN oe Pb RS ke ren KMENG dea RR KGAD ce BAN oe RO and 84 154 Condensation Problems A di den ext aes kad aahhh PRANING danene ASer beh sek a p 86 LW CN 87 1031 JERON NN KAG aoe LAAL DAN Gay are AMIN GAN AG UNG PU aa LANA 87 16 1 1 Access Control Option EEN 88 16 1 2 Control System DISplaAyY EE EE tk bow TA BINUO DADA EAE ee 88 16 13 Control and MONEY napana mGA pantano GL LL AP Ree owe eee he 89 ji RE AE EE 89 16 9 BE NUT aaa haa Eo AA AA ALA ETN AA 90 16 3 1 Electrical Tray COMPONENIS suso ias es oe tae eot Race E KG AA ELE e ede 91 16 MOON 207102100 1L LIT LL SE 92 Uc a Weu lu DEER 93 ilo Hee AA AA 93 16 9 WOOF ANG HINGE x a DA MAD 0 eed aod NAP BAWA 3 d heed dea
18. 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 YY O Om P GA N 14 5 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 5 16 socket wrench gt Tool to push putty away from the drain hose Drain line and hose Label Description Unit cooler cover Drain port C Drain hose 360140 D B 77 E Helmer Horizon Series Models 14 5 1 14 5 2 14 6 14 6 1 360140 D B Remove the Unit Cooler Cover 1 Switch AC ON OFF switch OFF Disconnect the battery 2 On the back of the cabinet peel the putty back to expose the drain hose C 3 Remove top drawer basket or shelf from the chamber 4 Remove drain hose from unit cooler drain port B a Pull 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 4 screws securing the unit cooler cover c Carefully low
19. Service information varies depending on the control system Helmer refrigerators have one of two control systems installed The type of control system varies by model i C e Control System i Series refrigerators are equipped with the i C monitoring and control system The i C system combines temperature control and monitoring into a single interface Home 2 00 pm al 833297 01 01 2010 D 0 0 F Helmer General Information 3 2 2 Horizon Series Control System Horizon Series refrigerators feature the Horizon combined monitor and temperature controller The Horizon Series system controls chamber temperature and monitors and displays operational information 3 3 Temperature Probes Number and location of probes varies by model External probes may be introduced through existing rear port and immersed in existing probe bottle For each probe bottle use gt Approximately 4 oz 120 ml of product simulation solution 10 1 ratio of water to glycerin Left Probe bottle with temperature probe Right Access port on rear of refrigerator 3 3 1 Fill Temperature Probe Bottle NOTE Temperature probes are fragile handle with care 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 3 3 2 Install Additional Probe Through Re
20. aNG UA 2f 7 3 2 Calibrate Chamber Temperature Probe aaa 28 7 3 3 Calibrate Compressor and Evaporator Probe ee 29 1 64 Factory Default ue Le sas nerd ee AMY AE aoe ag aden ads eae sees KG 29 7 3 5 Additional Factory Default Settings for Laboratory and Pharmacy Models 30 7 3 6 Restore Factory Default Settings cc rn 30 7 3 7 Change Factory Settings xx aad oe Gd HAD Hew eae TA OEMS des dee 9e Ue m eC Pa Ow Se LA 31 fub Test AIarme eevee oit de ON duet dey badet aa AN diee decir ND KN ark at db ob an de ul cu pde dee on de toa rd 31 7 4 1 Automatic Chamber Temperature Alarm Test 31 7 4 2 Manual Chamber Alarm Test 32 74 3 Power Failure Alarm Test asahan Ra mE ERE SE EIN NET A wee dead dhe ee ence da 33 17 4 4 Door Open Alarm Test DAWA anana mer 33 7 5 Upgrade System Firmware nanea 33 7 6 Calibrate the Touchscreen ee eee rans 33 7 7 View Manufacturer and Product Information 0 aa 34 8 Maintenance e r nere 34 8 1 Recharge Refrigerant gad he ad ete the teed ghee pde aa 34 8 2 Check Monitoring System Battery ee eee nr nr nevne 35 9 9 Replace LED LAMP STP Ld tok hah hada eb ug ee gn dewey bid pha bee dd om gob oia dosen 35 94 Clean the eirigelalof s umani rS at a he karpe G AKALA CHE KAGAD EO RSE Se B HOS EK ED 35 8 4 1 Condenser Grill AE drew EE ra EE bos agree redere L e NAGA as 35 o gt CE EE EE 35 OM
21. batteries for the monitoring system is low 360140 D B 45 Helmer 9 4 9 5 360140 D B Testing Problems Problem The automatic temperature tests do not work i Series Models Possible Cause Action Connections for the gt chamber temperature probe are loose Chamber temperature probe is faulty Control board is faulty gt High Alarm setpoint is set significantly higher than the default gt value or the Low Alarm setpoint is set significantly lower than the default value A component is gt faulty or internal connections are loose Condensation Problems Problem There is excessive water in the water evaporation tray inside the lower compartment in the back of the unit There is excessive water in the chamber There is excessive moisture on the doors Water leaks from the bottom of the refrigerator Test the chamber temperature probe connections Secure the connections if necessary Test the chamber temperature probe Replace the probe if necessary Replace parts with those included in the control board kit or replace the monitor control board Confirm the alarm setpoints are set at the expected or correct values Test the temperature alarms manually Contact Helmer Technical Service Possible Cause Action Humid air is entering gt the chamber Humid air is entering the chamber Connection between the unit cooler and the dr
22. debris if necessary Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Confirm refrigerator location meets requirements 86 Ke Helmer Horizon Series Models Problem Possible Cause Action Water leaks from Humid air is entering Confirm the refrigerator is level and the door is the bottom of the the chamber aligned closing tightly and sealing correctly refrigerator Excessive water gt Contact Helmer Technical Service to correct issues is found in the as necessary evaporation tray inside the refrigerator 16 Parts NOTE Before replacing parts protect items in refrigerator from extended exposure to adverse temperature Allow refrigerator temperature to stabilize at setpoint after replacing parts or after extended door opening 16 1 Front A B CD E Lower panel features Ea Schematic Label Description Part Number Label A Monitoring system backup battery 120399 HH B Alarm disable key switch 120227 HD C ON OFF chamber light switch optional 120202 HG D Circuit breakers 230 V models only 230 V 50 Hz 120272 B 230 V 60 Hz 120288 ON OFF AC power switch 120478 C m 360140 D B 87 Helmer Horizon Series Models 16 1 1 Access Control Option Optional Access Control door lock handle and keypad Label Description Part Number rd A Left hinged door 400959 1 I Right hinged door 400959 2 B Nyons pp C Door handle with keyed lock l
23. gt When installing a replacement battery use only a battery which meets the specifications outlined in chapter 14 7 Supplies The the battery is located below the chamber behind the front cover The battery holder is located behind an access panel Models Battery HB and HLR 1 non rechargeable 9 V lithium or equivalent battery Battery is taped next to the battery holder Install and connect the battery to provide monitoring system with backup power in the event of AC power failure External Monitoring Devices The remote alarm interface is a relay switch with 3 terminals Common COM Normally Open NO 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 NOTE Do not connect any monitoring device that exceeds the maximum load capacity The terminals on the remote alarm interface have the following maximum load capacity gt 0 5 Aat 125 V AC 1 A at 250 V DC 58 E Helmer Horizon Series Models 12 2 1 Connect to Remote Alarm Interface 1 Switch AC ON OFF switch OFF Disconnect the battery 2 On the electrical box locate the remote alarm terminals A Connect remote alarm wires to appropriate terminals according to requirements for your alarm system 4 Use a cable tie to relieve strain on alarm wir
24. measured by an independent thermometer at the probe bottle Raise the offset value to lower chamber temperature lower the offset value to raise chamber temperature EXAMPLE gt Measured temperature at the probe bottle is 4 0 C Current setpoint is 4 5 C Offset adjustment value is 0 5 C 6 Touch Home to return to home screen Calibrate Chamber Temperature Probe Verify temperature probe is reading chamber temperature correctly by comparing chamber probe reading to temperature read by an independent thermometer If chamber temperature probe is not reading correctly change the value displayed on the monitor NOTE Ifthe variance is within acceptable limits for your organization changing probe setting is optional Probe in the bottle is connected to the monitoring system and senses chamber temperature This probe do not affect refrigerator setpoint Default setting for chamber temperature probe is 4 0 C Value is factory preset Value can be changed from 100 0 C to 50 0 C Obtain Independent thermometer calibrated and traceable per national standards Tape to attach thermometer to temperature probe Calibrate probe 1 Remove probe from the probe bottle 2 Unscrew the cap from the bottle 3 Tape the thermometer to the temperature probe and place them in the bottle The probe and thermometer should be immersed at least 2 50 mm 4 Close the door and allow the chamber temperature
25. or fan motor if necessary Check the level of product simulation solution in the bottle Clean and refill bottle if necessary Check the setpoint Change the setpoint if necessary Contact Helmer Technical Service 84 Helmer 360140 D B Problem Possible Cause The refrigerator is connected to power but the AC Power Power cord is faulty Failure alarm is active ON OFF AC power switch located inside the front lower panel is faulty ON OFF AC power gt switch is OFF A component is faulty or internal connections are loose A component is faulty or internal connections are loose Circuit breaker is gt tripped Door is not closing completely The Door Open alarm is activating sporadically Door is closing but not sealing completely Connections for the gt door switch are faulty Door switch is faulty gt Monitor control board gt is faulty A component is gt faulty or internal connections are loose Horizon Series Models Action Outlet connection is gt Verify power at the outlet Repair the original faulty outlet or connect to a different outlet if necessary Confirm the power cord is connected securely Secure the power cord if necessary Replace the ON OFF AC power switch Turn the ON OFF AC power switch to the ON position Contact Helmer Technical Service Contact Helmer Technical Service Reset or replace the circuit breake
26. refrigerant Full initial refrigerant charge varies by model and power requirements which can be found on the product specification label Model Compressor Initial Charge 105 800022 1 120 V 9 5 oz 269 9 800022 2 230 V 800129 1 120 V 4 50z 128 g Obtain gt Refrigerant gt Calibrated pressure gauge 0 Ibs in to 25 Ibs in O 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 Add refrigerant Check the pressure on the low side Low side 800022 1 and 800022 2 compressor 16 Ibs in to 18 Ibs in 110 kPa to 125 kPa Low side 800129 1 compressor 12 Ibs in to 14 Ibs in 83 kPa to 97 kPa 5 Remove pressure gauge 360140 D B 34 E Helmer i Series Models 8 2 8 3 8 4 8 4 1 8 4 2 8 4 3 8 4 4 360140 D B Check Monitoring System Battery On all i C screens the Battery icon will appear in the header bar when the system is running on battery power and the screen brightness will automatically be reduced The monitoring system will automatically disable some features to extend battery life Check the battery 1 Switch AC ON OFF switch OFF a Screen should continue to display information with reduce
27. the cabinet If the refrigerator is equipped with the Access Control option install the catch on the cabinet 10 Install the hinge spring and pin assembly a Close the door b Assemble the hinge spring assembly for the left side of the door Figure A c Orient the bend in the coil toward the front of the refrigerator Figure B d Slide the internal hex cap with washer on to the upper hex bolt in the lower hinge Washer Internal 1 hex cap 3 Spring E x s Pin Spring cap Bushing e Use a J hook tool in the spring cap to to compress the spring upward Figure C f While compressing the spring slide the spring cap over the lower hex bolt in the lower hinge Figure D 360140 D B 67 gt Helmer Horizon Series Models 12 8 360140 D B g Use a J hook tool to engage the right most hole in the spring cap and rotate the spring cap from right to left and hold h Count 4 holes starting from and including the spring cap hole closest to the end of the coll i Insert the pin in the fourth hole Rotate the spring using a J hook tool then insert pin left hinged door shown 11 Switch AC ON OFF switch ON Reconnect the battery 12 Close the lower front control panel 13 Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature 14 Verify the door is level and the hinges operate smoothly and the door seals tightly 15 On models equipped with the Access C
28. there is no interaction for two minutes the Temperature Setpoint screen closes and returns to the Home screen Default values for general settings alarm settings and display settings are available in the i C User Guide Changing temperature settings affects operation of the refrigerator Do not change settings unless instructed in product documentation or by Helmer Technical Service Y wv vy Y The i C temperature monitor and controller is programmed at the factory To change a setting first enter the Settings mode then the setting The method for accessing the Settings mode for each setting varies 24 Ke Helmer i Series Models TA 71 2 360140 D B Home Screen The Home screen appears when The Home button is touched from any other screen There is no interaction for two minutes on any screen other than those used to enter a password ome 2 00 pm O Je 833297 01 01 2010 i Home Screen Functions NOTE Refer to the i C User Guide for options available on all i C screens View current temperature readings View the current system time and date Access any of the five customizable applications touch 1 C APPS for additional applications View detailed information about current or previous alarm events or door open data View whether the monitoring system is running on battery power Mute audible alarms Turn the chamber light on and off View a graph of the chamber temperature Y Y Y Y Y Y Y Y Tem
29. to stabilize for 10 minutes 28 Helmer 7 3 3 7 3 4 360140 D B i Series Models 5 Observe and note the thermometer temperature 6 Touch i C APPS Settings Temperature Calibration 7 Touch or on the Upper Temperature spin box to increase or decrease the value to match the measured value The message New Setting Saved appears next to the spin box NOTE After saving the new temperature value the displayed temperature may not match the new value This is normal 8 Replace the probe in probe bottle 9 Remove thermometer and probe from bottle and remove tape 10 Replace bottle cap ensuring a tight fit 11 Place probe in bottle immersing at least 2 50 mm Calibrate Compressor and Evaporator Probe The compressor and evaporator temperature probes have been factory calibrated Calibration settings should not be changed unless directed by Helmer Technical Service 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 Home Screen Application Icons Display Brightness Password for Settings screen Sounds Alarm Volume Alarm Tone Temperature Calibration Values Unit ID Date Format Day Month Year Time Format Minute Hour AM PM Language Temperature Units Password Protection for Setting
30. 10 1 IG C Display assembly includes touchscreen display 800041 1 IQ board interface cable speaker NOTE Thei C display assembly is sensitive to static electricity and can be damaged by electrostatic discharge Use proper ESD precautions when handling the display assembly Although the touchscreen and display board may be replaced independently of the i C display assembly Helmer recommends replacing the complete assembly 10 1 2 Control and Monitoring 360140 D B 47 Helmer 10 1 3 10 1 4 360140 D B Label Description A i C monitoring and control system Part Number B Temperature chart recorder standard on blood 500612 1 bank model optional on laboratory pharmacy model C Chart paper 52 sheets Not Chart recorder backup battery shown Lower Panel A BCD Lower panel features Label Description i Series Models Schematic Label 220366 120218 Part Number A Battery switch 120202 B Battery access door cn Not Monitoring system backup battery 120628 shown C Circuit breakers 230 V models only D Main power switch Access Control Option Access Control cartridge and door handle 230 V 50 Hz 120272 230 V 60 Hz 120288 120478 Schematic Label IC IB B 48 i Series Models Label Description Part Number A Left hinged door 400959 1 Right hinged door 400959 2 B C Door handle with keyed lock lock Left hin
31. EL until only the CONTROL lamp flashes NOTE Ensure Control Sensor Offset is being changed and not Hysteresis Control Sensor Offset and Hysteresis have the same visual indicator 3 Hold SET then press Up Arrow or Down Arrow to change the setpoint Release SET button 5 Hold Up Arrow and Down Arrow for 3 seconds CONTROL lamp stops flashing to indicate exit from program mode New settings are saved A Hysteresis Default setpoint is 1 0 C for serial numbers 2000000 through 2004752 Default setpoint is 1 2 C for max uniformity models with serial numbers 2004753 and greater Default setpoint is 0 5 C for low humidity models with serial numbers 2004753 and greater gt Allowable temperature variance on each side of the refrigerator setpoint NOTE Hysteresis is factory preset and should not be changed unless directed by Helmer Technical Service Test Alarms Test alarms to ensure they are working correctly The refrigerator has alarms for chamber temperature power failure and door open time NOTE Before testing alarms protect items in refrigerator from extended exposure to adverse temperature 73 E Helmer Horizon Series Models 13 5 1 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 1 8 oz 250 ml glass half full of chilled water 1 glass filled with
32. EMP A V SET i MONITOR DOOR i MUTE ALARM C E Label Description Function A HIGH TEMP lamp Indicates when the refrigerator is in a high temperature alarm condition Also indicates high alarm temperature setpoint is being changed B LOW TEMP lamp Indicates when the refrigerator is in a low temperature alarm condition Also indicates low alarm temperature setpoint is being changed C DOOR ALARM lamp Indicates when the door is open D COOL lamp Indicates the compressor is running E SET lamp Indicates when temperature setpoint or alarm setpoint is being changed F Display Displays real time temperature information setpoints and alarms G SEL button Toggles between alarm monitor and control modes H CONTROL lamp Indicates when the reading from the temperature probe is displayed MONITOR lamp Indicates when the display is showing temperature readings from the chamber probe Also indicates when alarm setpoints are being changed J UP ARROW button Increases a temperature setting K DOWN ARROW Decreases a temperature setting Also mutes the audible alarm for MUTE ALARM button five minutes L SET button Allows settings to be selected prior to changing settings NOTE The Alarm Disable key switch disables all audible alarms This switch does not affect alarm lamps or signals sent through the remote alarm interface 360140 D B 69 gt Helmer Horizon Series Models 13 2 13 3 360140 D B Refrigerator Setpoin
33. External Monitoring Devices The remote alarm interface is a relay switch with 3 terminals Common COM Normally Open NO 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 NOTE Do not connect any monitoring device that exceeds the maximum load capacity The terminals on the remote alarm interface have the following maximum load capacity 0 5Aat 125 V AC 1 A at 250 V DC Connect to Remote Alarm Interface 1 Switch AC ON OFF switch OFF Switch battery switch OFF 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 Switch battery switch ON Switch AC ON OFF switch ON 6 Touch Mute to disable the high temperature alarm while refrigerator reaches operating temperature Move Drawers Shelves and Baskets Storage features CAUTION Before moving drawers ensure they are completely empty for safe lifting Maximum basket drawer or shelf load is 100 Ibs 46 kg NOTE Before moving storage components protect stored items in refrigerator from extended exposure to adverse temperature Remove a Drawer or Basket 1 Pull drawer
34. NANO AA AA 35 8 44 Door Gaskets rn nn ssh sr rn naa 35 8 4 6 i C Touchscreen 36 8 5 Unit Cooler Cover Removal and Installation ee ees 36 8 5 1 Remove the Unit Cooler Cover is eus nare S Reda E Red AAO 34 bee beeen weed awd AGANG 37 8 5 2 Install the Unit Cooler Cover rrr ST 8 6 Access Control Cartridge Removal and Installation aaa 37 8 6 1 Cartridge Removal EE RE ANA KAG ode A bes dhe eee keen Shean ST 9 57 Gartidge Installati n EE 38 OF SUDDIICS 39 9 Troubleshooting 00 0 ce es 40 9 1 General Operation Problems 40 9 2 Chamber Temperature Problems lille rss 41 9 3 Alarm Activation Problems a acp ao diei dar gad ee can noia 42 9 4 Testing Problems onto rtu BA NG p dd bike een dee bA GG dora abord 46 9 5 Condensation Problems 2 a 46 360140 D B Helmer 10 PIAS AE o E E E E 47 11 re ai Jer NN Led ee Bove eee eee enews so 47 10 1 1 Control System Display 1 2 idus dk cd mer deese Er em kes ben DRE me deed dhe deka 47 10 1 2 Control and MONMOMNG s 2 006 2000040003094 eho tnd aod gd own kne wed b e oh cca ni utm o Do be 47 10 1 3 Lower Panel 0 2003440008480 dee rer X n eee a dene dd bed EL m Eon See ew es 48 10 1 4 Access Control Option ee eee nn eae 48 10 2 a o E re EE e G e pe EISE RP USES I 49 195 Biecmical rc
35. NOTE Spring tension is controlled at the point where the pin is stopped by the side plate C D Label Description Part Number A Hinge covered edge mount 220506 B Hinge uncovered without spring assembly C Hinge uncovered spring and pin assembly E D Close up hinge spring and pin assembly E Door handle Magnetic offset lach with key lock F Door key lock with key close up Not Door gasket magnetic shown Not Door lock replacement kit 220439 shown 360140 D B 94 fo Helmer Horizon Series Models 16 6 Side Access Panel Undercounter refrigerators feature easy access for servicing removal and replacement of the compressor and condenser The compressor is accessible from the rear and the side Side access panel 360140 D B 95 Helmer 17 Schematics 17 1 HB and HLR models 105 configuration UDIBLE ALARM Onn HD PROBE CONTROL RTD ALARM KEY SWITCH HA CONTROL MONITOR BOARD HB TEMPERATURE CONTROL H N 12V DC POWER SUPPLY Optio Nc c No d n Po 12VAC d s ES S HO TEMP CONTROL XFMR Gi Gi
36. Open Alarm Factory set to 3 minutes gt Value can not be changed Test the alarm 1 Open refrigerator door and note the time 2 After 3 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 360140 D B 74 gt Helmer Horizon Series Models 14 14 1 14 2 360140 D B Maintenance NOTE Refer to the operation manual for the preventive maintenance schedule Before performing maintenance protect items in refrigerator from extended exposure to adverse temperature Allow refrigerator temperature to stabilize at setpoint after performing service or after extended door opening Y Y Recharge Refrigerant CAUTION Review all safety instructions prior to recharging refrigerant Refer to chapter 2 Safety Maintenance should only be performed by trained refrigeration technicians NOTE 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 Compressor Initial Charge 105 800022 1 120 V 9 5 oz 269 g 800022 2 230 V 800129 1 120 V 4 5 oz 128 g Obtain gt Refrigerant gt Calibrated pressure gauge 0 Ibs in to 25 Ibs in O kPa to 175 kPa Add refrigerant 1 Attach pressure gauge to the fittings on the refrigeration lines 2 Monitor the low side suction p
37. Settings Details for each setting are displayed 01 01 2010 Calibrated Temperature lies EM Evaporator Defrost 30 0 C Upper Temperature Lower Temperature 50 0 C Compressor Probe 80 0 C Temperature Temperature Calibration screen NOTE If the Settings screen is password protected or if viewing settings for the first time enter factory default password of 1234 When there is no interaction for two minutes the Temperature Setpoint screen closes and returns to the Home screen The Lower Temperature calibration setting is not applicable to undercounter refrigerator models Control Sensor and Control Sensor Offset Evaporator Defrost and Evaporator Defrost Offset and Compressor Probe Temperature calibration settings are factory preset and should not be changed unless directed by Helmer Technical Service Y wv vy Y 7 3 1 Control Sensor Offset The temperature controller senses unit cooler temperature through a probe in the unit cooler The unit cooler temperature typically varies from the chamber temperature so an offset value is used by the control system to compensate for the difference The temperature controller adjusts chamber temperature around the refrigerator setpoint by activating the compressor when the unit cooler probe registers above the setpoint Obtain Independent thermometer calibrated and traceable per national standards Tape to attach thermometer to temperature probe Pe
38. TERY R BR 10 BACKUP e DINA sk H E M C R IN e a E 400936 1 SERIAL NUMBER O eli DN EDS P o 1 5 DINI m 7 01035 115 E X s wo 3l vs C D Di Di by D O Y 18 3 P E x RUD M DOOR SWITCH P iL N Door Lock si Condensor Solenoid y SOLENOID Discharge Probe Option com S CIE N NC e id RELAYS RELAYS RELAYS et man SSRI SER Us NO C9 GC ppm Pl oda bo z x EXTERIOR P ALARM DDD INTERIOR LIGHT CONTACTS Option Mi 3 28VDC L L1 IN J COMPRESSOR gt COMPRESSOR EI ONO e St SSR Q COMPRESSOR K Q S LINE FILTER CONDENSING UNIT L2 OUT L1 OUT d FAN MOTOR 360140 D B 57 Helmer Horizon Series Models Section Ill Horizon Series Models 12 12 1 12 2 360140 D B 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 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 2 hours CAUTION Before installing or replacing batteries switch the power OFF Disconnect the refrigerator from AC power
39. UT 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 FROM A 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 11 E Helmer General Information 9 2 360140 D B SERVICES IS LIMITED TO AN AMOUNT NOT TO EXCEED THE PRICE OF THE PARTICULAR GOODS OR SERVICES GIVING RISE TO THE LIABILITY IN NO 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 12 Helmer i Series Models Section Il i Series Models 6 1 360140 D B Product Configuration Install Battery for Backup Power The monitoring system and chart
40. ain tube is loose Humid air is entering gt the chamber Drain line is plugged gt Relative humidity around refrigerator is too high Humid air is entering the chamber Excessive water gt is found in the evaporation tray inside the refrigerator Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Correct issues as necessary Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Correct issues as necessary Confirm the connection is secure Tighten the connection if necessary Confirm the drain tube is free of debris Remove debris if necessary Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Confirm refrigerator location meets requirements Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Contact Helmer Technical Service to correct issues as necessary 46 Ke Helmer i Series Models 10 Parts NOTE Before replacing parts protect items in refrigerator from extended exposure to adverse temperature Allow refrigerator temperature to stabilize at setpoint after replacing parts or after extended door opening 10 1 Front 10 1 1 Control System Display ra U 2 00 pm KA 833297 01 01 2010 4 0 a WT Schematic Label Description Part Number Label A Interface cable 8000
41. ame right hinged glass door shown power and communication cables and optional Access Control cable Label Description A Outer door frame Power cable gray Communication cable black Cable exit corner of door Additional cable slack nim C 1 C3 1 0 Access Control cable optional 19 Ke Helmer i Series Models 1 Lay the door assembly face down on a solid work surface 2 Remove remaining screws from both sides of the door assembly 3 Lift the inner door frame out of the outer door frame and set aside A J hook tool may be used along the bottom edge of the door assembly to lift the inner frame 4 Remove the plug from the handle side of the door Set the plug aside Pull plug out 5 Pull the grommet out of the hole in the door Slide the braided sleeve out of the slot Slide sleeve out of slot Pull grommet out 6 Re route the power cable and communication cables a Route cables inside the door along the opposite side of the door frame and out through the slot in the corner opposite from where the cables had previously exited the door Cables should follow the edge of the door frame as closely as possible Tape the cables to the door frame Excess slack in the cables should be outside of the door If the refrigerator is equipped with the Access Control option reverse the installation of the Access Control power cable and tape the cable to the door frame Use a hammer and center punch to open the knockou
42. ammer and center punch to open the knockout hole that the Access Control cable will run through o Oo E Left Original cable routing right hinged door Right New cable routing left hinged door 7 Route the data cable out of the door a Slide the data cable through the slot in the door b Insert the door side grommet into the hole in the door 8 Reinstall the inner door frame inside the outer door frame Install screws in the unused holes on the door where hinges were originally installed 12 7 3 Reinstall the Door and Hinges 1 Install the hinges and hinge plates on the door a Hand thread 2 screws through each hinge and into the door b Leave the screws slightly loose c Ifa shim was used on the lower hinge transfer the shim to the new hinge location 360140 D B 65 gt Helmer Horizon Series Models 360140 D B NOTE Ensure that the upper and lower hinges are not interchanged when moving the hinges to the opposite side of the door Door Hinge 2 screws long Hinge plate Shim Attach hinge to door lower hinge shown NOTE A second person should assist by supporting the door while the hinges are installed 2 Install the door on the cabinet a Lift the door to the cabinet b Align the holes in the hinges with the corresponding holes in the cabinet c Hand thread 3 screws through each hinge and into the cabinet d Do not allow the weight of the door to rest on the hinges Cabinet Hinge 3 screws
43. and Down Arrow for 3 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 3 seconds MONITOR lamp stops flashing to indicate exit from program mode New settings are saved ROAD Temperature Calibration Setpoints View setpoints 1 Hold Up Arrow and Down Arrow for 3 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 3 seconds MONITOR lamp stops flashing to indicate exit from program mode dd b ON Flashing Lamp Selected Setting HIGH TEMP and MONITOR High Temp alarm setpoint LOW TEMP and MONITOR Low Temp alarm setpoint MONOTOR only Monitor Offset CONTROL only Control Sensor Offset CONTROL only Control Hysteresis 71 gt Helmer Horizon Series Models 13 4 1 13 4 2 360140 D B Monitor Offset gt Adjust if temperature displayed on the monitor does not match measured chamber temperature gt Value is factory set to match an independent thermometer Value can be changed from 10 0 C to 10 0 C NOTE If the variance is within acceptable limits changing the offset value is optional Probes in the bottle are connected to the monitoring system and sense
44. ar 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 360140 D B 8 Ke Helmer General Information 3 4 3 4 1 3 4 2 360140 D B 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 Battery 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 Install battery Add paper gt Calibrate chart recorder to match chamber temperature Chart Recorder Access Open door by pulling door open 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 Do not overtighten knob 6 Confirm temperature range is set to the correct value 7 Press and hold C button Whe
45. ard kit or replace the monitor control board Contact Helmer Technical Service Check the condenser grill Clean if necessary Confirm refrigerator location meets requirements Confirm the alarm setpoint is set at the expected or correct value Check refrigeration lines for leaks and repair if necessary Check the refrigerant level Recharge refrigerant if necessary Contact a qualified service technician to confirm the condenser probe is reading correctly and to calibrate the probe if necessary No action necessary Possible Cause Action Humid air is entering the chamber Humid air is entering the chamber Connection between the unit cooler and the drain tube is loose Defrost timer bypass switch may be in the ON position Humid air is entering the chamber Drain line is plugged gt Relative humidity gt around refrigerator is too high Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Correct issues as necessary Confirm the refrigerator is level and the door is aligned closing tightly and sealing correctly Correct issues as necessary Confirm the connection is secure Tighten the connection if necessary Check the defrost timer bypass switch on the circuit board If in the ON position switch to the OFF position If the problem persists then replace the defrost timer Confirm the drain tube is free of debris Remove
46. assembly without Access Control option Right Door handle assembly with Access Control option 17 Helmer i Series Models 7 Remove door latch door catch Without Access Control a Remove 2 screws holding the door latch plates and spacer bar on the cabinet b Set the latch plates and spacer bar aside With Access Control a Remove 2 screws holding the door catch on the cabinet b Set the door catch aside Cabinet Cabinet Strike plate Door catch Remove 2 screws Remove 2 screws Left Door latch plates without Access Control option Right Door catch with Access Control option 8 With the door shut remove the cover plate from both hinges 9 Remove the spring assembly from the lower hinge a Use a J hook tool to engage the left most hole in the spring cap and rotate the spring cap from left to right and hold b Remove the pin from the spring cap c Allow the spring to relax d Use a J hook tool to engage any hole in the spring cap compress spring downward e Remove spring assembly from the lower hinge f Set the spring assembly aside NOTE Asecond person should assist by supporting the door while the hinges are removed The 2 screws holding the hinge on the door are longer than the 3 screws holding the hinge on the cabinet The screws must be installed in the same location when moving the hinge to the opposite side of the door 10 Remove the lower hinge a Support the door Remove 5 screws attach
47. binet a Lift the door to the cabinet b Align the holes in the hinges with the corresponding holes in the cabinet c Hand thread 3 screws through each hinge and into the cabinet d Do not allow the weight of the door to rest on the hinges Cabinet Hinge 3 screws short Attach hinge to cabinet lower hinge shown 3 Align the door and tighten screws a Support the door so the top edge of the door is level b Level the door using a shim if necessary c Tighten all screws attaching both hinges to the door and to the cabinet NOTE If a shim is necessary to level the door after hinge reversal contact Helmer Technical Service to obtain a shim 4 Route the power and communication cables and Access Control cable if equipped across the front of the cabinet Attach the cables to the zip tie holder under the cabinet on the hinge side Secure cables with zip tie Power and communication cables secured at the hinge side of the cabinet after hinge reversal 22 Helmer 5 Install the cable in the door a Slide the braided sleeve through the slot in the access panel b Install the grommet in the hole c Install the plug in the access panel on the opposite side d Allow enough slack approximately 3 in the braided sleeve between the door and the cabinet so the door can pivot open and closed without straining the cable 6 Install the access panel and cover i Series Models 7 Install the kick panel 8 Install
48. board and line connections are functioning correctly Replace parts with those included in the control board kit or replace the monitor control board Replace the alarm buzzer Contact Helmer Technical Service Verify that audible alarms are not muted If time remaining is greater than 5 minutes change MUTE timer value to 5 minutes and wait until timer resets Replace parts with those included in the control board kit or replace the monitor control board Check the current setpoints for the alarms Contact Helmer Technical Service 42 Helmer 360140 D B Problem The High Temperature alarm activates when the door is opened then clears shortly after the door is closed The refrigerator is connected to power but the AC Power Failure alarm is active Possible Cause Connections for the chamber temperature probe are loose Chamber probe is faulty Unit cooler fan continues to run while the door is open Probe bottle is empty High temperature alarm setpoint is set too low A component is faulty or internal connections are loose gt gt gt Outlet connection is faulty Power cord is faulty ON OFF AC power switch located inside the front lower panel is faulty ON OFF AC power switch is OFF A component is faulty or internal connections are loose A component is faulty or internal connections are loose Circuit breaker is tripped gt
49. chematic Label A Door Solid door Stainless steel with Access Control 800062 2 Stainless steel without Access Control 800064 2 Powder coated with Access Control 800062 1 Powder coated without Access Control 800064 1 Glass door optional Stainless steel with Access Control 800059 2 Stainless steel without Access Control 800061 2 Powder coated with Access Control 800059 1 Powder coated without Access Control 80006 1 1 B C V D roll out basket HC Drawer slide for drawer or roll 400753 2 out basket H Probe bottle and glycerin kit 400922 1 Shelf laboratory pharmacy 400814 1 model Not Optional adapter kit for Call Helmer or your distributor for specific shown medication dispensing lock information m 360140 D B 92 Les Helmer Horizon Series Models 16 4 1 Lighting NOTE The chamber light is optional on Horizon Series refrigerators Light features partial views a Schematic Label Description Part Number Label A P Not Light cover E shown 16 4 2 nn WI Schematic Label 120 V 120536 230 V 120553 115 V 120540 230 V 120560 800048 1 Temperature control probe 360140 D B 93 Les Helmer Horizon Series Models 16 5 Door and Hinge M s cd it EEE pe ED J Led I r deeg ans a SL Hinge hinge spring and pin assembly and door handle with key lock
50. crushed ice 1 80z 250 ml glass half full of warm water NOTE 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 1 teaspoon 5 ml of ice every 20 seconds Ensure probe is at the bottom of the glass When low temperature alarm sounds note the temperature on the monitoring system display 6 Compare the temperature at which the alarm sounds to the low alarm setpoint If values do not match refer to chapter 15 Troubleshooting al 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 sounds note the temperature on the monitoring system display 4 Compare the temperature at which the alarm sounds to the high alarm setpoint If values do not match refer to chapter 15 Troubleshooting Remove probe from warm water 6 Place temperature probe in probe bottle immersing it at least 2 50 mm al 13 5 2 Power Failure Alarm 1 Switch AC ON OFF switch OFF Audible power failure alarm will activate immediately and PoFF power off will appear on the display 2 Switch AC ON OFF switch ON Audible power failure alarm will cease and PoFF will clear from the display 13 5 3 Door
51. d Boney G en ks Gen AA wa arsen June dot 94 165 SIde ACCESS PANEL arrasa iso yo rastas heel Pawa mb aha bam ee PAM DAG Pag ys 95 Tf SCENA no RN ORC XE dar Q0 Ea GNE P ACIER 96 17 1 HB and HLR models 105 COQUE allOfi s s aces KGYA NG NG WANG Gene madii ceeded REY DAHAS DENG 96 360140 D B E Helmer General Information Section I General Information 1 About this Manual 1 1 Intended Audience This manual is intended for use by end users of the refrigerator and authorized service technicians 1 2 Model References Generic references are used throughout this manual to group models that contain similar features For example 105 models refers to all models of that size iB105 iLR105 HB105 HLR105 This manual covers all undercounter refrigerators which may be identified singly by their size or by their respective Series 1 3 Copyright and Trademark Helmer i Series i C Horizon Series and Rel i are registered trademarks or trademarks of Helmer Inc in the United States of America Copyright 2013 Helmer Inc All other trademarks and registered trademarks are the property of their respective owners Helmer Inc doing business as DBA Helmer Scientific and Helmer 2 Safety Includes general safety information for refrigerator operation 2 1 Labels Caution Risk of damage noen casters Caution Unlock all casters to equipment or danger to A mama operator Ka Caution Hot surface Earth ground terminal
52. d brightness b Battery icon will appear on the screen c Ifthe display is blank replace battery 2 Switch AC ON OFF switch ON NOTE Use a battery which meets specifications outlined in chapter 8 7 Supplies Replace LED Lamp Strip NOTE The display assembly is sensitive to static electricity and can be damaged by electrostatic discharge Refer to chapter 2 Safety prior to replacing the display assembly Switch battery switch OFF Switch AC ON OFF switch OFF Using a screwdriver detatch lamp strip from chamber Unsnap the defective lamp strip and disconnect wires Connect new lamp strip to the wires Reattach lamp strip to chamber Switch AC ON OFF switch ON Switch battery switch ON Touch Mute to disable the high temperature alarm while refrigerator reaches operating temperature NO Om P GA N Clean the Refrigerator Condenser Grill CAUTION Disconnect refrigerator from AC power when cleaning 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 glass surfaces with soft cotton cloth and glass cleaner 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 stain
53. de New settings are saved ROD Control Sensor Offset gt Controls chamber temperature gt Factory preset gt Varies for each refrigerator Determine control sensor offset NOTE Control Sensor Offset is factory preset and should not be changed unless directed by Helmer Technical Service 72 Keis Helmer Horizon Series Models 13 4 3 13 5 360140 D B Obtain Independent thermometer calibrated and traceable per national standards Tape to attach thermometer to temperature probe Measure the chamber temperature 1 Remove probes from probe bottle 2 Unscrew cap from bottle 3 Tape independent thermometer to temperature probe and place in bottle Probe and thermometer should be immersed at least 2 50 mm Close door and allow chamber temperature to stabilize for 10 minutes Observe independent thermometer temperature for 10 minutes and determine temperature range From the range calculate the average temperature Remove thermometer and probe from bottle and remove tape Replace bottle cap ensuring a tight fit Place probes in bottle immersing at least 2 50 mm 10 Determine the change in value to reach desired setpoint O ON Oo P EXAMPLE Current setpoint is 4 0 C Average temperature is 5 0 C Offset adjustment value is 1 0 C Enter the new offset value 1 Hold Up Arrow and Down Arrow for 3 seconds MONITOR lamp will flash to indicate entry into program mode 2 Press S
54. dels Action NG gt Refrigerator setpoint is set too low gt Check the chamber temperature calibration Change the calibration if necessary Test the chamber probe connections Secure the connections if necessary Check the continuity of the probe wiring Replace the probe if necessary Check the level of product simulation solution in the bottle Clean and refill the bottle if necessary Reset the monitoring system Confirm the temperature probe is reading correctly Calibrate the chamber probe if necessary Check the current setpoints for the temperature alarms Change the setpoints if necessary Confirm the setpoint is set within the operating range and change it if necessary Confirm the temperature controller or monitor control board is operating correctly Replace it if necessary Confirm the relay is operating correctly Replace the relay if necessary 41 Helmer 9 3 360140 D B Problem The chamber temperature does not stabilize at the refrigerator setpoint i Series Models Possible Cause Action Temperature controller is faulty Condensing unit fan is gt not running Unit cooler fan is not running Compressor motor gt has seized Refrigerant level is too gt Compressor starting gt relay is faulty Condenser grill is gt dirty Circulation in the chamber is not adequate Ambient air temperature around the refrige
55. e assembly Without Access Control a Remove 4 screws holding the door handle assembly on the door b Set the door handle assembly aside With Access Control a Remove 3 screws holding the door handle assembly on the door b Separate the spade connectors for the Access Control lock c Set the door handle assembly aside 61 Helmer Horizon Series Models Left Door handle assembly without Access Control option Right Door handle assembly with Access Control option 7 Remove door latch door catch Without Access Control a Remove 2 screws holding the door latch plates and spacer bar on the cabinet b Set the latch plates and spacer bar aside With Access Control a Remove 2 screws holding the door catch on the cabinet b Set the door catch aside Cabinet Cabinet Strike plate Door catch Remove 2 screws Remove 2 screws Left Door latch plates without Access Control option Right Door catch with Access Control option 8 With the door shut remove the cover plate from both hinges 9 Remove the spring assembly from the lower hinge a Usea J hook tool to engage the left most hole in the spring cap and rotate the spring cap from left to right and hold b Remove the pin from the spring cap c Allow the spring to relax d Use a J hook tool to engage any hole in the spring cap compress spring downward e Remove spring assembly from the lower hinge f Set the spring assembly aside NOTE Asecond
56. e door face down for disassembly To reverse the door hinge and handle on refrigerators equipped with Access Control a handle specific to the opposite side must be installed Contact Helmer Technical Service to order a replacement handle Remove the Door and Hinges 1 Open the lower front control panel Switch AC ON OFF switch OFF Switch battery switch OFF 2 Remove 4 screws holding the kick panel on the cabinet Set the kick panel aside Kick panel Remove Remove 3 Remove 6 screws holding the access panel and cover on the cabinet Lay the panel in front of the cabinet ensuring there is no strain on the power switch wires Remove Remove Access panel Access anel cover Access panel cover Access panel Remove Remove 16 Ke Helmer i Series Models 360140 D B 4 Remove plug from the access panel on the handle side of the cabinet Remove grommet from the hole on the hinge side of the cabinet Slide the braided sleeve out of the slot on the kick plate Pull grommet out Pull plug out Slide sleeve out of slot Cut zip tie 6 Remove the door handle assembly Without Access Control a Remove 4 screws holding the door handle assembly on the door b Set the door handle assembly aside With Access Control a Remove 3 screws holding the door handle assembly on the door b Separate the spade connectors for the Access Control lock c Set the door handle assembly aside Remove Left Door handle
57. elmer i Series Models 10 3 1 Electrical Tray Components A B C Electrical tray features Label Description Part Number Drem Label A Power supply board 800035 1 ID B Compressor relay 120426 1 L C i C control board 800034 1 IA Not Power line filter 120299 D shown Not Compressor power line filter 120706 V shown NOTE The i C control board is sensitive to static electricity and can be damaged by electrostatic discharge Use proper ESD precautions when handling the board 360140 D B 51 Helmer i Series Models 10 4 Interior IL QqQnmuo Interior features Schematic Label Description Part Number Label A Door Solid door Stainless steel 800063 2 Powder coated 800063 1 Glass door optional Stainless steel 800060 2 Powder coated 800060 1 Drawer blood bank model 400752 3 B i C D E G H E Shelf laboratory pharmacy model Not Optional adapter kit for medication Call Helmer or your distributor for E shown dispensing lock specific information 360140 D B 52 Les Helmer i Series Models 10 4 1 Lighting Light features partial views er Schematic Label Description Part Number Label A P Not Light cover i shown 10 4 2 VIII am M Schematic Label 120 V 120536 230 V 120553 115 V 120540 230 V 120560 800048 1 Temperature control probe 360140 D B 53 gt Helmer i Series Models 10 5 Door and Hinge M s cd
58. er 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 case c Use the socket wrench to install 4 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 Inthe chamber push drain hose onto unit cooler drain port Reinstall top drawer basket or shelf if previously removed On the back of the cabinet press putty around the drain hose Switch AC ON OFF switch ON Reconnect the battery Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature NO oa P Access Control Cartridge Removal and Installation The Access Control lock cartridge is a serviceable assembly installed on the refrigerator cabinet Required tools Needle nose pliers 10 spanner driver Cartridge Removal 1 Switch AC ON OFF switch OFF Disconnect the battery 2 Open refrigerator door and prop the door open gt If door is locked use the key to override the Access Control lock then open door 3 Pull the electrical wiring out of the door handle to expose the spade connectors 4 Separate the tw
59. es Models 8 5 1 8 5 2 8 6 8 6 1 360140 D B Remove the Unit Cooler Cover 1 Switch AC ON OFF switch OFF Switch battery switch OFF 2 On the back of the cabinet peel the putty back to expose the drain hose C 3 Remove top drawer basket or shelf from the chamber 4 Remove drain hose from unit cooler drain port B a Pull 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 4 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 case c Use the socket wrench to install 4 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 Inthe chamber push drain hose onto unit cooler drain port Reinstall top drawer basket or shelf if previously removed On the back of the cabinet press putty around the drain hose Switch AC
60. es as necessary 5 Switch AC ON OFF switch ON Reconnect the battery 6 Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature 12 3 Move Drawers Shelves and Baskets Storage features N CAUTION Before moving drawers ensure they are completely empty for safe lifting Maximum basket drawer or shelf load is 100 lbs 46 kg NOTE 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 Tilt the front of the drawer or basket upward 3 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 360140 D B 59 gt Helmer Horizon Series Models 12 4 12 5 12 6 12 7 360140 D B Move Slides and Brackets Remo
61. et and prevent the door from being opened b Ifthe door closes fully but can be opened adjust the catch on the cabinet up to engage the latch c If the door does not close fully adjust the catch down to allow the door to close Supplies Refrigerant non CFC R 134A Chart paper 220366 52 sheets Glycerin solution 400922 1 LED lamp strip 800023 1 3 W 1 12 V 7 Ah rechargeable sealed lead acid battery 120628 1 9 V non rechargeable alkaline or equivalent battery 120218 39 gt Helmer i Series Models 9 Troubleshooting N CAUTION Review all safety instructions prior to troubleshooting Refer to chapter 2 Safety 9 1 General Operation Problems Problem Possible Cause Action A drawer or basket Debris in the drawer Pull the drawer or basket out and confirm the does not slide easily slides slides are free of debris Clean if necessary Drawer slides are not Using a lightweight oil lubricate the bearings in the lubricated slides Drawer or basket is Confirm both slides for the drawer or basket are misaligned or not mounted at the same height level Drawer slide is faulty gt Confirm the slide is operating correctly Replace if necessary A door does not open Debris in the hinges gt Confirm the hinges are free of debris Clean the easily hinges if necessary Hinge is faulty Confirm the hinge spring or pin is not damaged Replace entire hinge lower hinge only if necessary Lower
62. ew through a Lower hole in handle b Nylon spacer 360140 D B 38 Ke Helmer i Series Models 8 7 360140 D B 4 Place the assembly against the door a Align the screw with the corresponding hole in the door b Hand thread the screw into the hole in the door Latch Nylon latch Upper screw bushing Naa d Install middle ushing screw here Nylon spacer Install nylon spacer here Lower screw 5 Install the middle screw a Use needle nose pliers to hold the nylon spacer inside the door handle b Align nylon spacer with the middle hole in the handle c Insert a screw through the handle and the spacer d Hand thread screw into the door 6 Install the lower screw a Use needle nose pliers to hold the nylon spacer inside the door handle b Align nylon spacer with the lower hole in the handle c Insert a screw through the handle and the spacer d Hand thread screw into the door NOTE Ensure the wires will not be pinched between the handle and the door 7 Use a 10 spanner driver to tighten all 3 screws 8 Connect the electrical wires from the door to the wires from the cartridge Tuck the excess wiring into the door handle 9 Close refrigerator door 10 Switch AC ON OFF switch ON Switch battery switch ON 11 Touch Mute to disable the high temperature alarm while refrigerator reaches operating temperature 12 Check for proper engagement of the latch over the catch a Latch should engage the catch on the refrigerator cabin
63. frigerator setpoint is set too low Temperature control probe in the unit cooler is faulty Monitor control board is faulty Compressor starting relay is faulty Defrost timer is faulty gt gt gt Horizon Series Models Action Test the probe connections Secure the connections if necessary Check the continuity of the probe wiring and connections Secure the connections or replace the probe if necessary Contact Helmer Technical Service Check the current setpoints for the temperature alarms Change the setpoints if necessary Confirm the setpoint is set within the operating range and change it if necessary Confirm the unit cooler probe is providing resistance in the range of 98 O to 110 O Replace the probe if necessary Confirm the temperature controller or monitor control board is operating correctly Replace it if necessary Confirm the relay is operating correctly Replace the relay if necessary Replace the defrost timer 82 gt Helmer Horizon Series Models Problem Possible Cause Action The chamber Monitor control board gt Confirm the temperature controller or monitor temperature does is faulty control board is operating correctly Replace it if not stabilize at the necessary refrigerator setpoint Compressor starting Confirm the relay is operating correctly Replace relay is faulty the relay if necessary Temperature monitor Confirm the temperature m
64. ged door 800021 1 functions as manual override Right hinged door 80002 1 1 D Screw 10 2 Rear A B E E G G H J D Rear features Label Description Part Number 360140 D B A Nut flanges for brace bars used in stacking undercounter units two shown B Rear access port C Drain line 321190 1 Not Cover for communication ports and shown remote alarm contacts D Power connector E Rear cover 321184 1 F Remote alarm contacts G USB port H RJ 45 Ethernet port Not RS 232 COM port optional shown 120638 800008 1 Condensate evaporator tray Schematic Label Schematic Label 49 Helmer Label Description J Power cable with connector i Series Models Schematic Part Number Label North American models A 120 V 120630 230 V 120631 European models 230 V 120156 Chinese models 203 V 120547 Saudi Arabian models 230 V 120641 Condenser probe 400674 1 IL L Compressor 120 V models serial numbers J 2000000 through 2004752 800022 1 120 V models serial numbers 2004753 and greater 800129 1 230 V models 800022 2 Condenser fan motor 120 V models 120608 K 230 V models 120609 Not Caster optional swivel with brake shown 10 3 Electrical Tray 220467 Kick plate removed Pull out electrical components tray open N CAUTION 360140 D B Disconnect the refrigerator from AC power before accessing the electrical tray 50 F H
65. h refer to chapter 9 Troubleshooting Test the high alarm 1 Identify current setting for high alarm setpoint 2 Touch Home i C APPS Temperature Alarm Test 3 Touch High Alarm Test 31 E Helmer i Series Models 7 4 2 360140 D B Peltier Test Probe Warming message appears When displayed temperature reaches the alarm setpoint the temperature reading turns red When completed Test Complete appears Touch Home i C APPS Information Logs Event Log Touch the event to view event details Observe the temperature at the time of the high temperature alarm event Compare this to the alarm setpoint If values do not match refer to chapter 9 Troubleshooting CON DO O P Cancel the test 1 Touch Home i C APPS Temperature Alarm Test 2 Touch Cancel Test 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 IMPORTANT Perform the low alarm test before the high alarm test to control the temperature more closely and complete the testing more quickly NOTE Before testing alarms protect items in refrigerator from extended exposure to adverse temperature Obtain K 2 8 oz 250 ml glass half full of chilled water 1 glass filled with crushed ice 1 80z 250 ml glass half full of warm water NOTE Tempe
66. h connector North American models A 120 V 120630 230 V 120631 European models 230 V 120156 Chinese models 203 V 120547 Saudi Arabian models 230 V 120641 Compressor 120 V models serial numbers J 2000000 through 2004752 800022 1 120 V models serial numbers 2004753 and greater 800129 1 230 V models 800022 2 J Condenser fan motor 120 V models 120608 K 230 V models 120609 Not Caster optional swivel with brake 220467 shown 16 3 Electrical Tray Kick plate removed Pull out electrical components tray open 360140 D B 90 E Helmer Horizon Series Models N CAUTION Disconnect the refrigerator from AC power before accessing the electrical tray 16 3 1 Electrical Tray Components A B C D E F Electrical tray features Label Description Part Number Schematic p Label A Compressor relay 120426 L B 12 V DC power supply for 120505 HN Access Control optional and cabinet lighting C Defrost timer 800031 1 HF D Control monitor board 800027 1 HA Temperature control 115 V models 401097 1 HO transformer 230 V models 401098 1 Not Power line filter 120299 D shown NOTE The control board is sensitive to static electricity and can be damaged by electrostatic discharge Use proper ESD precautions when handling the board 360140 D B 91 gt Helmer Horizon Series Models 16 4 Interior D A E E G H B C Interior features Label Description Part Number S
67. he door is approximately 3 feet The cables follow a channel along the top and side of the outer frame Additional slack has been bundled in the cables If the refrigerator is equipped with the Access Control option a third cable will be included Description Outer door frame Data cable gray Cable exit corner of door Additional cable slack 63 360140 D B Horizon Series Models Outer door frame right hinged solid door shown and data cable 1 Lay the door assembly face down on a solid work surface 2 Remove remaining screws from both sides of the door assembly 3 Lift the inner door frame out of the outer door frame and set aside A J hook tool may be used along the bottom edge of the door assembly to lift the inner frame Pull plug out 64 Ke Helmer Horizon Series Models 5 Pull the grommet out of the hole in the door Slide the data cable out of the slot Slide cable m a p out of slot Pull grommet out 6 Re route the data cable a Route cable inside the door and out through the slot in the corner opposite from where the cable had previously exited the door Cable should follow the bottom edge of the door frame as closely as possible Tape the cable to the door frame Excess slack in the cable should be outside of the door If the refrigeratoris equipped with the Access Control option reverse the installation of the Access Control power cable and tape the cable to the door frame Use a h
68. hinge spring Replace the entire lower hinge spring and pin and or pin may be assembly bent or faulty The monitor display is Screen brightness is Change the screen brightness hard to read set too low The alarm monitor is Digital electronics are Reset the monitoring system not responding locked because of an interruption in power Probe Failure is Temperature probe Check the continuity of the probe wiring and displayed on the wiring is an open connections Secure the connections if necessary monitor circuit gt Confirm the probe is providing resistance in the range of 86 O to 110 O Replace the probe if necessary 360140 D B 40 Helmer 9 2 360140 D B Problem The chamber temperature displayed is higher or lower than the actual temperature The chamber temperature meets an alarm condition but the appropriate temperature alarm is not active The compressor runs continuously Chamber Temperature Problems Possible Cause Chamber temperature probe is not calibrated Connections for the chamber temperature probe are loose Temperature probe wiring is an open circuit Probe bottle is empty or the amount of solution is too low Digital electronics are locked because of an interruption in power Monitor is not calibrated Temperature alarm setpoint was changed Temperature controller is faulty Compressor starting relay is faulty i Series Mo
69. ines for leaks and repair if is active necessary Check refrigerant level Recharge if low Connections for Test the probe connections Secure the the condenser connections if necessary temperature probe are loose Condenser Test the probe Replace the probe if necessary temperature probe is faulty Condenser fins are Clean as necessary or order new ones from dirty Helmer or your distributor The compressor is Check the condenser grill and clean if necessary overheating due to a Confirm the refrigerator is correctly located Refer lack of air flow to the operation manual Condenser probe is gt Confirm the condenser probe is reading correctly not calibrated Calibrate the probe if necessary The condenser alarm Confirm the alarm setpoint is at the appropriate setpoint is too low value The condenser fan Replace the condenser fan motor motor is faulty A component is Contact Helmer Technical Service faulty or internal connections are loose An alarm is activated The monitor settings gt Confirm the temperature probe is reading correctly but the temperature are not calibrated Calibrate the probe if necessary recorded at activation The temperature No action necessary does not match the changed slightly alarm setpoint around the time of activation The No Battery The battery voltage Replace the backup batteries for the monitoring alarm is activating level on the backup system sporadically
70. ing the lower hinge to the door and cabinet Remove the lower hinge Reverse the hinge manually as if moving the hinge from a fully closed to a fully open position Set the lower hinge aside f Continue to support the door Oo E 11 Remove the upper hinge 360140 D B a Remove 5 screws attaching the upper hinge to the door and cabinet b Remove the upper hinge c Reverse the hinge manually as if moving the hinge from a fully closed to a fully open position d Set the upper hinge aside 18 Ke Helmer i Series Models 6 8 2 360140 D B Door Cabinet Hinge Remove 2 Remove 3 screws long screws short Shim Hinge plate Hinge removal lower hinge shown with spring removed 12 Lay the door face down in front of the cabinet Ensure that there is no strain on the cable s passing from the cabinet to the door Reverse the Cable Routing in the Door The door consists of an inner frame and outer frame The power cable and communication cable are connected to the display circuit board on the front of the door behind the LCD touchscreen The length of the cables inside the door is approximately 3 feet The cables follow a channel along the top and side of the outer frame Additional slack has been bundled in the cables NOTE The cable routing is the same for glass doors and solid doors If the refrigerator is equipped with the Access Control option a third cable will be included E Outer door fr
71. it EEE pe ED mg sd nd p a Ao SL Hinge hinge spring and pin assembly and door handle with key lock NOTE Spring tension is controlled at the point where the pin is stopped by the side plate C D Label Description Part Number B Hinge uncovered without spring assembly Hinge uncovered spring and pin assembly O Close up hinge spring and pin assembly Not Door gasket magnetic shown Not Door lock replacement kit 220439 shown 360140 D B 54 fo Helmer i Series Models 10 6 Side Access Panel Undercounter refrigerators feature easy access for servicing removal and replacement of the compressor and condenser The compressor is accessible from the rear and the side Side access panel 360140 D B 55 Helmer 11 11 1 360140 D B Schematics iB and iLR Models 105 Configuration MAIN POWER 115V 10 60 Hz 230V 10 50 Hz 230V 21096 60 Hz A POWER CORD L2IN GND L1IN D Power Entry RFI Filter L2 OUT GND L1 OUT CIRCUIT L QV BREAKERS C Q O WA MAIN Q O POWER SWITCH 230V ONLY SOLID STATE RELAY 1 i C3 J18 Pin 9 LINE L1 i C3 Power PCBA ee ee COMPRESSOR LINE FILTER
72. itch AC ON OFF switch OFF Power failure alarm will activate immediately A Switch AC ON OFF switch ON Power failure alarm will clear and audible alarm will cease 4 Change Power Failure time delay to the original setting Door Open Alarm Test 1 Change Door Open Time delay setting to 0 minutes a Touch Home Settings Alarm Settings b Touch or on the Door Open Time spin box to change the value to 0 2 Open door Alarm will activate immediately 3 Close door Alarm will clear and audible alarm will cease 4 Change the Door Open Time setting to the original setting Upgrade System Firmware Helmer may occasionally issue updates for the i C firmware Follow upgrade instructions included with the firmware update Calibrate the Touchscreen The i C touchscreen has been calibrated at the factory to ensure that when the screen is touched the desired key touch is selected If the i C touchscreen or display circuit board is replaced after the refrigerator has been shipped from the factory the touchscreen must be recalibrated If the screen must be recalibrated contact Helmer Technical Service to obtain the calibration file Calibrate the screen 1 Insert the flash memory device with the calibration program into the USB port on the i C bezel The flash memory device can be inserted while any screen displayed on the C 2 Wait 15 to 30 seconds for the calibration file to load 3 When the calibration screen appears remove the fla
73. less steel Door Gaskets Clean with soft cloth and mild soap and water solution 35 Les Helmer i Series Models 8 4 5 Clean and Refill Probe Bottle NOTE A kit that includes a probe bottle and glycerin is available from Helmer Obtain Fresh water bleach solution not provided gt 1 9 ratio of bleach to water Bleach is 5 solution of commercial sodium hypochlorite NaOCl Equivalent oxidizing cleaner disinfectant approved by your organization may be substituted 40z 120 ml of product simulation solution per bottle 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 YY O Om P GA N 8 4 6 i C Touchscreen Clean touchscreen with a soft dry cotton cloth 8 5 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 5 16 socket wrench gt Tool to push putty away from the drain hose Drain line and hose Label Description Unit cooler cover Drain port e Drain hose 360140 D B 36 E Helmer i Seri
74. level and the hinges operate smoothly and the door seals tightly 13 Touch Mute to disable the high temperature alarm while refrigerator reaches operating temperature 14 On models equipped with the Access Control option adjust the catch on the cabinet to engage the Access Control latch on the door a Latch should engage the catch on the refrigerator cabinet and prevent the door from being opened If the door closes fully but can be opened adjust the catch on the cabinet up to engage the latch c If the door does not close fully adjust the catch down to allow the door to close Stacked Undercounter Units CAUTION For a stacked configuration both units must have leveling feet installed The back brace bars and front stabilizing brackets must be installed When stacking a refrigerator and freezer 104 and or 105 models place the heavier unit on the bottom Do not open multiple loaded drawers or baskets at the same time y Y Y Y Call Helmer or your distributor for more information on the stacking kit and for methods to secure both units to the wall and or the floor Settings Through the i C monitoring and control system current settings may be viewed and changed To view settings touch Home i C APPS Settings Use a touch drag motion to scroll up or down to display additional settings NOTE If the Settings screen is password protected or if viewing settings for the first time enter factory default password of 1234 When
75. m is faulty gt Control board is faulty gt A component is faulty or internal connections are loose Compressor is overheating due to lack of airflow Condenser alarm gt setpoint is too low Refrigerant level is too gt low Clean hinges if debris is present Confirm door is aligned Confirm hinge spring and or pin are not damaged Replace hinge lower only if necessary Confirm the door gasket seals completely Replace the door gasket if necessary Test the switch connections Secure the connections if necessary Replace the door switch Replace parts with those included in the control board kit or replace the monitor control board Contact Helmer Technical Service Check the current setpoint for the Door Ajar alarm Change the setpoint if necessary Confirm the circuit board and line connections are functioning correctly Replace parts with those included in the control board kit or replace the monitor control board Contact Helmer Technical Service Check the condenser grill Clean if necessary Confirm refrigerator location meets requirements Confirm the alarm setpoint is set at the expected or correct value Check refrigeration lines for leaks and repair if necessary Check the refrigerant level Recharge refrigerant if necessary 44 E Helmer i Series Models Problem Possible Cause Action The condenser alarm Refrigerant level is too Check refrigeration l
76. n stylus begins to move right release button 8 Confirm stylus is marking temperature correctly Ft Helmer General Information 4 References and Compliance 4 1 Alarm Reference 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 Alarm Type High Temperature AVR Low Temperature A V R Compressor Temperature A V R i Series Door Open Time AVR Power Failure AVR Low Battery V i Series No Battery A V R i Series Probe Failure AVR Communication Failure A V R i Series 4 2 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 0086 Emergo Europe EC REP Molenstraat 15 2913 BH The Hague Netherlands 4 3 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 Do not dispose of this product as unsorted municipal waste Collect this product separately Use collection and retur
77. n systems available locally For more information on the return recovery or recycling of this product contact your local distributor 360140 D B 10 E Helmer General Information 5 5 1 360140 D B 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 P i Series model compressor warranty period is seven 7
78. ners 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 Level the Refrigerator NOTE gt Leveling feet are optional Helmer recommends the use of leveling feet gt A bubble level may be used to ensure the refrigerator is level Leveling feet must be adjusted to provide unit cooler drainage 15 gt Helmer i Series Models 6 7 6 8 6 8 1 360140 D B Front to Back 1 Using a wrench raise or lower leveling feet 2 When refrigerator is properly leveled bottom of the unit cooler will slope downward from front to back toward the condensate drain line Side to Side 1 Using a wrench raise or lower leveling feet 2 When refrigerator is properly leveled bottom of the unit cooler will be horizontal parallel to the floor Optional Adapter Kits for Medication Dispensing Locks Contact Helmer Technical Service or your distributor for service documentation pertaining to medication dispensing locks Reverse Door Hinge and Handle NOTE Before reversing door hinge and handle protect stored items in refrigerator from extended exposure to adverse temperature gt Refrigerator must be on the floor or on an elevated work surface with enough space in front of the refrigerator to lay th
79. o pairs of spade connectors 78 gt Helmer Horizon Series Models 14 6 2 360140 D B 5 Use a 10 spanner driver to remove 3 screws securing the door handle and cartridge 6 Remove the door handle and cartridge NOTE Nylon spacers are installed over the middle and lower screws between the handle and the door These spacers will be reused when the new cartridge is installed gt To obtain a 10 spanner driver part number 220559 Contact Helmer Technical Service Cartridge Installation 1 Place the cartridge inside the handle Align the holes in the cartridge with the holes in the handle Access Control cartridge aligned with corresponding holes in the handle 2 Insert upper screw through a Upper hole in handle b Door latch c Latch bushings d Cartridge body 3 Insert lower screw through a Lower hole in handle b Nylon spacer 4 Place the assembly against the door a Align the screw with the corresponding hole in the door b Hand thread the screw into the hole in the door 79 gt Helmer Horizon Series Models Latch Nylon latch Upper screw bushing Ms ed Install middle usning screw here Nylon spacer Install nylon spacer here Lower screw 5 Install the middle screw a Use needle nose pliers to hold the nylon spacer inside the door handle b Align nylon spacer with the middle hole in the handle c Insert a screw through the handle and the spacer d Hand thread screw into the door 6 Ins
80. ock Left hinged door 800021 1 functions as manual override Right hinged door 800021 1 D Seew O 4 E Access control keypad 800007 1 HM 16 1 2 Control System Display HIGH TEMP CONTROL LOW TEMP SEL A MONITOR DOOR MEE ALARM TH Top Display with touchpad Bottom Display board Schematic Label Description Part Number Label A Touchpad display board assembly 400838 1 HI Not Interface cable Without Access Control 400805 2 HL shown 360140 D B 88 gt Helmer Horizon Series Models NOTE The display board is sensitive to static electricity and can be damaged by electrostatic discharge Use proper ESD precautions when handling the board 16 1 3 Control and Monitoring Label Description Part Number Schematic Label A Horizon Series monitoring and control system B Temperature chart recorder standard on blood bank 500612 1 E model optional on laboratory pharmacy model C Chart paper 52 sheets 220366 Not Chart recorder backup battery 120218 shown 16 2 Rear A B C D Rear features 360140 D B 89 gt Helmer Horizon Series Models SC Schematic Label Description Part Number Label A Nut flanges for brace bars used in stacking undercounter units two shown B Rearaccesspo E Not Cover for communication ports and shown remote alarm contacts D Power connector E F Remotealarmcontats LL G Condensate evaporatortray 1 H Power cable wit
81. onitor controller board controller board is is operating correctly Replace the board if faulty necessary Condensing unit fan is Check the condensing unit fan connections not running Replace the fan motor if necessary Unit cooler fan is not Check the voltage to the fan when door switch is running activated Replace the fan motor or door switch if necessary Replace the compressor Temperature control Confirm the probe is providing accurate probe is out of temperature readings calibration Temperature control Confirm the probe is providing resistance in the probe is faulty range of 98 O to 110 Q Replace the probe if necessary Refrigerant level is too Check the refrigeration lines for leaks and repair them if necessary Check the refrigerant level Recharge the refrigerant if necessary The probe bottle is Refill the probe bottle empty Condenser grill is Check the condenser grill Clean the grill if dirty necessary Air circulation at the Check if there are any items that may obstruct air top of the chamber is flow and remove them if necessary not adequate Ambient air Confirm the refrigerator is placed appropriately temperature around the refrigerator is too high A component is Contact Helmer Technical Service faulty or internal connections are loose 360140 D B 83 Helmer 15 3 360140 D B Alarm Activation Problems Problem Possible Cause The refrigerato
82. ontrol option adjust the catch on the refrigerator cabinet to engage the Access Control latch on the door a Latch should engage the catch on the refrigerator cabinet and prevent the door from being opened b Ifthe door closes fully but can be opened adjust the catch on the cabinet up to engage the latch c If the door does not close fully adjust the catch down to allow the door to close Stacked Undercounter Units CAUTION For a stacked configuration both units must have leveling feet installed The back brace bars and front stabilizing brackets must be installed When stacking a refrigerator and freezer 104 and or 105 models place the heavier unit on the bottom Do not open multiple loaded drawers or baskets at the same time y Y Y Y Call Helmer or your distributor for more information on the stacking kit and for methods to secure both units to the wall and or the floor 68 Ke Helmer Horizon Series Models 13 Settings Through the Horizon Series monitoring and control system current settings may be viewed and changed NOTE Control Sensor Offset and Hysteresis settings are factory preset and should not be changed unless directed by Helmer Technical Service Changing temperature settings affects operation of the refrigerator Do not change settings unless instructed in product documentation or by Helmer Technical Service 13 1 Monitor and Controller Interface AB D F G H J K L HIGH TEMP CONTROL LOW T
83. or basket out until it stops 2 On the 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 14 E Helmer i Series Models 6 4 6 5 6 6 360140 D B 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 A Pulling shelf forward gently shelf should not disengage from rear brackets Drawer Labels Drawer with sample label 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 retai
84. perature Settings Temperature setpoint values are programmed at the factory Setpoints can be viewed and changed through the i C monitoring and control system To view temperature setpoints touch Home i C APPS Settings Details for each setpoint are displayed Temperature Controller Programs 833297 01 01 2010 Control Sensor Probe 4 02 C Delay on Start up ontrol Rela Temperature Controller Programs screen NOTE Default chamber temperature setpoint is 4 0 C Change the setpoint if Your organization requires a chamber temperature other than 4 0 C The normal chamber temperature is too high or low after completing preventive maintenance and applicable troubleshooting tasks 25 E Helmer i Series Models Confirm Refrigerator has been placed per location requirements in the operation manual Preventive maintenance has been completed per operation manual gt Troubleshooting items associated with chamber temperature have been reviewed if necessary NOTE If the Settings screen is password protected or if viewing settings for the first time enter factory default password of 1234 Perform the following 1 Touch i C APPS i C Settings 2 Enter the Settings password 3 Touch Temperature Setpoints 4 Touch or on the Temperature Setpoint spin box The setpoint is the temperature at which the refrigerator operates EXAMPLE Current setpoint is 4 0 C Target temperature is 4 5
85. person should assist by supporting the door while the hinges are 360140 D B removed The 2 screws holding the hinge on the door are longer than the 3 screws holding the hinge on the cabinet The screws must be installed in the same location when moving the hinge to the opposite side of the door 62 E Helmer Horizon Series Models 12 7 2 360140 D B 10 Remove the lower hinge a Support the door Remove 5 screws attaching the lower hinge to the door and cabinet Remove the lower hinge Reverse the hinge manually as if moving the hinge from a fully closed to a fully open position Set the lower hinge aside Continue to suppor the door 11 Remove the upper hinge a Remove 5 screws attaching the upper hinge to the door and cabinet b Remove the upper hinge c Reverse the hinge manually as if moving the hinge from a fully closed to a fully open position d Set the upper hinge aside OO Oo 0 Door Cabinet Hinge Remove 2 Remove 3 screws long screws short shim Hinge plate Hinge removal lower hinge shown with spring removed 12 Lay the door face down in front of the cabinet Ensure that there is no strain on the cable s passing from the cabinet to the door Reverse the Cable Routing in the Door The undercounter door consists of an inner frame and outer frame The power cable and communication cable are connected to the display circuit board on the front of the door The length of the cables inside t
86. r Clean hinges if debris is present Confirm door is aligned Confirm hinge spring and or pin are not damaged Replace hinge lower only if necessary Confirm the door gasket seals completely Replace the door gasket if necessary Test the switch connections Secure the connections if necessary Replace the door switch Replace parts with those included in the control board kit or replace the monitor control board Contact Helmer Technical Service 85 Helmer 15 4 360140 D B Problem All alarms are activating sporadically An alarm activated but the temperature recorded at activation does not match the alarm setpoint Horizon Series Models Possible Cause Action Alarm system is faulty gt Monitor control board gt is faulty A component is faulty or internal connections are loose Compressor is overheating due to lack of airflow Condenser alarm gt setpoint is too low Refrigerant level is too gt Condenser probe is not calibrated Temperature changed slightly around the time of activation Condensation Problems Problem There is excessive water in the water evaporation tray inside the lower compartment in the back of the unit There is excessive water in the chamber There is excessive moisture on the doors Confirm the circuit board and line connections are functioning correctly Replace parts with those included in the control bo
87. r is in Alarm system is faulty gt an alarm condition but the appropriate Monitor control board alarm is not audible or ig faulty active Alarm buzzer is faulty gt A component is faulty or internal connections are loose Connections for the Alarm Disable key is gt in the OFF position Audible alarms are gt muted Alarm setpoint was gt changed The High Temperature alarm activates when the door is opened then clears shortly after the door is closed chamber temperature probe are loose Chamber probe is gt faulty Unit cooler fan continues to run while the door is open Probe bottle is empty High temperature alarm setpoint is set too low A component is gt faulty or internal connections are loose Horizon Series Models Action Confirm the circuit board and line connections are functioning correctly Replace parts with those included in the control board kit or replace the monitor control board Replace the alarm buzzer Contact Helmer Technical Service Turn the Alarm Disable key to the ON position Verify that audible alarms are not muted Check the current setpoints for the alarms Test the chamber temperature probe connections Secure the connections if necessary Test the probe Replace the probe if necessary Test the door switch and unit cooler fan connections Secure the connections if necessary Replace the door switch
88. rator is too high A component is gt faulty or internal connections are loose Alarm Activation Problems Problem The refrigerator is in an alarm condition but alarms are not audible The refrigerator meets an alarm condition but the appropriate alarm is not active Confirm the temperature controller or monitor control board is operating correctly Replace it if necessary Check the condensing unit fan connections Replace the fan motor if necessary Check the voltage to the fan when door switch is activated Replace the fan motor or door switch if necessary Replace the compressor Check the refrigeration lines for leaks and repair them if necessary Check the refrigerant level Recharge the refrigerant if necessary Confirm the relay is operating correctly Replace the relay if necessary Check the condenser grill Clean it if necessary Check if there are any items that may obstruct air flow and remove them if necessary Confirm refrigerator location meets requirements Refer to operation manual Contact Helmer Technical Service Possible Cause Action Alarm system is faulty gt Control board is faulty gt Alarm buzzer is faulty gt A component is faulty or internal connections are loose Audible alarms are muted Control board is faulty gt Alarm setpoint was gt changed A component is gt faulty or internal connections are loose Confirm the circuit
89. rature 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 1 teaspoon 5 ml of ice every 20 seconds Ensure probe is at the bottom of the glass When low temperature alarm sounds note the temperature on the i C display 6 Compare the temperature at which the alarm sounds to the low alarm setpoint If values do not match refer to chapter 9 Troubleshooting oO 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 sounds note the temperature on the i C display 4 Compare the temperature at which the alarm sounds to the high alarm setpoint If values do not match refer to chapter 9 Troubleshooting Remove probe from warm water 6 Place temperature probe in probe bottle immersing it at least 2 50 mm al 32 E Helmer i Series Models 7 4 3 7 4 4 7 5 7 6 360140 D B Power Failure Alarm Test NOTE During a power failure the power failure alarm sounds and the battery provides power to the monitoring system 1 Change Power Failure delay setting to O minutes a Touch Home Settings Alarm Settings b Touch or on the Power Failure spin box to change the value to 0 2 Sw
90. recorder each have a battery system enabling a period of continuous operation if power is lost NOTE The monitoring system will start on battery power alone If the refrigerator was previously not connected to AC power and the battery is switched on 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 20 hours the Low Battery alarm will activate after approximately 18 hours of battery use CAUTION Before installing or replacing batteries switch the power and battery OFF Disconnect the refrigerator from AC power When installing a replacement battery use only a battery which meets the specifications outlined in chapter 8 7 Supplies NOTE If AC power is lost the monitoring system will automatically disable some features to prolong battery power Data collection will continue until battery power is depleted The battery is located below the chamber behind the front cover A cover panel must be removed to access the backup battery Models Battery iB and iLR 1 rechargeable 12 V lead acid sealed battery Battery is switched off for shipping Switch battery on to provide monitoring system with backup power in the event of AC power failure 13 E Helmer i Series Models 6 2 6 2 1 6 3 360140 D B
91. ressure 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 Add refrigerant Check the pressure on the low side Low side 800022 1 and 800022 2 compressor 16 Ibs in to 18 Ibs in 110 kPa to 125 kPa Low side 800129 1 compressor 12 Ibs in to 14 Ibs in 83 kPa to 97 kPa 5 Remove pressure gauge Check Monitoring System 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 1 year Test the battery 1 Switch the AC ON OFF switch OFF a Display should continue to display information b If the display is blank replace battery 2 Switch AC ON OFF switch ON NOTE Use a battery which meets specifications outlined in chapter 14 7 Supplies 75 E Helmer Horizon Series Models 14 3 14 4 14 4 1 14 4 2 14 4 3 14 4 4 360140 D B Replace LED Lamp Strip NOTE The display assembly is sensitive to static electricity and can be damaged by electrostatic discharge Refer to chapter 2 Safety prior to replacing the display assembly Switch battery switch OFF Switch AC ON OFF switch OFF Using a screwdriver detatch lamp strip from chamber Unsnap the defective lamp strip and disconnect wires Connect new lamp strip to the wires Reattach lamp s
92. rface rare 69 13 2 Refrigerator SEIPOINL 2 aw d ie eid ee do ae eH Oe 3 DD KG ADRS OY OEE Hee wd dene dg does dos d 70 13 3 Temperature Alarm Setpoints ee eee eee eee 70 13 3 1 High Temperature Alarm suu irse y aro EE Oe RSL oe NA ED Ae bk See a i bank a 71 13 3 2 Low Temperature Alarm 0 00 eee ee eee eens 71 13 4 Temperature Calibration Setpoints llle 71 LEG Monitor ONE sers a a a wee ae ates ao eee aoe Gee dw eae Gee Chee eyes eae oe 72 13 4 2 Control Sensor Offset ern mnn s r2 e E O o AE dee decano E RA waded wae Coda acie e E n ea A eg c m oe 73 139 EEE OE EE SE T3 13 5 1 Chamber Temperature Alan 6244 aco E NEE deter e EE SES 14 19 5 2 Power Failure Alarm xa xe mx AKALANG RES NIKA does weeds ALA PG ae oud UE es 14 13 5 3 Door Open AlANT wi rd Ee e esos ei es ae mod ded a a Rr Oe ds 74 14 Maintenance lt lt e e lt lt e e 75 14 1 Recharge Refrigerant a 2 aa paaa PAK gade veke d eee BANA PANG GAB de En sadel Ee RG 75 14 2 Check Monitoring System Battery 00 hn 76 14 3 Replace LED Lamp Strip ar oe ener ae ee eRe a Chee KA eee eae es 76 360140 D B Helmer 144 Clean the Refrigerator PA AP 76 144 1 Condenser Grill zd 3 8 qe geed ANT BANANA Sa oh SS oe d dudo oe a 76 14 42 Externo ee eee ee eee 76 144 3 ME oia o ee a a e EN ai aa al NAE ee ee aa 76 14 4 4 Door GISKE erre NN owe aes nee ee a wes 76 14 5 Unit Cooler Cover
93. rform the following 1 Remove probe from probe bottle 2 Unscrew cap from bottle 3 Tape independent thermometer to temperature probe and place in bottle Probe and thermometer should be immersed at least 2 50 mm Close door and allow chamber temperature to stabilize for 10 minutes Observe independent thermometer temperature for 10 minutes and determine temperature range From the range calculate the average temperature Remove thermometer and probe from bottle and remove tape Replace bottle cap ensuring a tight fit Place probe in bottle immersing at least 2 50 mm 10 Determine the change in value to reach desired setpoint O ON Oo P 360140 D B 27 E Helmer i Series Models 7 3 2 360140 D B EXAMPLE Current setpoint is 4 0 C Average temperature is 4 5 C Offset adjustment value is 0 5 C Enter the new offset value 1 Touch Home i C APPS Settings 2 Enter the Settings password 3 Touch Temperature Calibration 4 Touch or on the Control Sensor spin box gt Value is factory preset to match the temperature measured in the unit cooler at the control sensor by an independent thermometer NOTE Control Sensor and Control Sensor Offset are factory preset and should not be changed unless directed by Helmer Technical Service 5 Touch or on the Control Sensor Offset spin box The offset should be equal to the difference between the refrigerator setpoint and the average temperature
94. rms to ensure they are working correctly The refrigerator has alarms for chamber temperature compressor temperature door open time power failure low battery and power failure Automatic Chamber Temperature Alarm Test 01 01 2010 4 a 0 O C High Alarm Test Alarm Condition Test Complete Low Alarm Test Cancel Test NOTE Test can be aborted by touching Cancel Test Test takes less than 5 minutes If the temperature alarm test does not automatically complete within 2 minutes restart the i C monitoring system Y vv When performing an automatic temperature alarm test the Peiltier device heats or cools 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 The Alarm Test icon is displayed on the Temperature Graph to indicate the temperature alarm was test induced Test the low alarm 1 Identify current setting for low alarm setpoint 2 Touch Home i C APPS Temperature Alarm Test 3 Touch Low Alarm Test 4 Peltier Test Probe Cooling message appears 5 When displayed temperature reaches the alarm setpoint temperature reading turns red 6 When completed Test Complete appears 7 Touch Home i C APPS Information Logs Event Log Touch the event to view event details 8 Observe the temperature at the time of the low temperature alarm event Compare this to the alarm setpoint If values do not matc
95. s screen Temperature Graph Screensaver Access Control optional as Home Page Light Off Delay on off Restored Value i C APPS Temperature Alarm Test Temperature Graph Information Logs Download High 3 symbols 1234 On 9 On Values previously entered during setup Serial number entered at factory MM DD YYYY Not affected maintained in real time clock 12 hour Not affected maintained in real time clock Language previously selected during setup C 29 Helmer 7 3 5 7 3 6 360140 D B Setting Light Off Delay High Temperature Alarm Setpoint High Temperature Alarm Time Delay Low Temperature Alarm Setpoint 1 Low Temperature Alarm Time Delay Power Failure Alarm Time Delay Probe Failure Alarm Time Delay Door Open Time Alarm Time Delay Compressor Temperature Alarm Setpoint Compressor Temperature Alarm Time Delay Chamber Setpoint Chamber Hysteresis Delay on Start Up i Series Models Restored Value 5 minutes 5 5 C O minutes 1 5 C 0 minutes 1 minute O minutes 3 minutes 50 0 C 0 minutes 4 0 C 1 0 C 4 1 2 C max uniformity models 0 5 C low humidity models 2 minutes 1 This includes laboratory pharmacy iLR models that were originally set at 2 0 C 2 For serial numbers 2000000 through 2004752 3 For serial numbers 2004753 and greater Additional Factory Default Settings for Laboratory and Pharmacy Models Setting Control Relay Probe Failure Duty
96. sh memory device from the USB port 4 Follow the on screen instructions touching the crosshair icons as they appear on the screen NOTE For accurate calibration results and to avoid damage to the touchscreen touch the crosshairs with the eraser end of a pencil 5 After all crosshairs have been touched the i C will reboot and display the language screen NOTE For accurate calibration results and to avoid damage to the touchscreen touch the crosshairs with the eraser end of a pencil If the screen was unintentionally touched outside of any of the crosshair icons during calibration the screen may be recalibrated using the process outlined above 33 Kee Helmer i Series Models 7 7 View Manufacturer and Product Information View version information for contacting Helmer 1 Touch i C APPS Contact Helmer 2 Manufacturer contact information appears 3 Software version appears 8 Maintenance NOTE gt Refer to the operation manual for the preventive maintenance schedule Before performing maintenance protect items in refrigerator from extended exposure to adverse temperature Allow refrigerator temperature to stabilize at setpoint after performing serivce or after extended door opening 8 1 Recharge Refrigerant N CAUTION Review all safety instructions prior to recharging refrigerant Refer to chapter 2 Safety Maintenance should only be performed by trained refrigeration technicians NOTE Use only non CFC R 134A
97. short Attach hinge to cabinet lower hinge shown 3 Align the door and tighten screws a Support the door so the top edge of the door is level b Level the door using a shim if necessary c Tighten all screws attaching both hinges to the door and to the cabinet NOTE If a shim is necessary to level the door after hinge reversal contact Helmer Technical Service to obtain a shim 4 Route the power and communication cables and Access Control cable if equipped across the front of the cabinet Attach the cables to the zip tie holder under the cabinet on the hinge side 66 Horizon Series Models Helmer N N Secure cables with zip tie C INN ALS ANA SANA Ca ANAN Hi Power and communication cables secured at the hinge side of the cabinet after hinge reversal 5 Install the cable in the door a Slide the braided sleeve through the slot in the access panel b Install the grommet in the hole c Install the plug in the access panel on the opposite side d Allow enough slack approximately 3 in the braided sleeve between the door and the cabinet so the door can pivot open and closed without straining the cable 6 Install the access panel and cover Install the kick panel 8 Install the door handle on the opposite side of the door For models equipped with the Access Control option reconnect the spade connectors for the Access Control lock 9 Install the latch plates and spacer bar on the opposite side of
98. t NOTE Default setpoint is 4 0 C Change the setpoint if Your organization requires a chamber temperature other than 4 0 C The normal chamber temperature is too high or low after completing preventive maintenance and applicable troubleshooting tasks Confirm Refrigerator has been placed per location requirements in the operation manual 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 Current setpoint is 4 0 C Target setpoint is 5 0 C Setpoint adjustment value is 1 0 C 2 On 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 NOTE Reference temperature is typically higher than the chamber temperature 4 Hold SET and press Up Arrow and 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 View setpoints 1 Hold Up Arrow and Down Arrow for 3 seconds MONITOR lamp will flash to indicate entry into program mode Press SEL until desired se
99. t hole that the Access Control cable will run through Mm Oo E 360140 D B 20 E Helmer i Series Models 6 8 3 360140 D B Left Original cable routing right hinged door Right New cable routing left hinged door 7 Reposition the braided sleeve a CUL the zip ties A on the braided sleeve B b Slide the sleeve and grommets C along the cables towards the door c Slide the braided sleeve through the slot in the door and insert the door side grommet into the hole in the door d Install new zip ties to prevent the braided sleeve from moving along the cables A o ta 5 NG C P C in A Braided sleeve detail 8 Reinstall the inner door frame inside the outer door frame Install screws in the unused holes on the door where hinges were originally installed Reinstall the Door and Hinges 1 Install the hinges and hinge plates on the door a Hand thread 2 screws through each hinge and into the door b Leave the screws slightly loose c Ifa shim was used on the lower hinge transfer the shim to the new hinge location NOTE Ensure that the upper and lower hinges are not interchanged when moving the hinges to the opposite side of the door 21 gt Helmer i Series Models 360140 D B Door Hinge 2 screws long Hinge plate Shim Attach hinge to door lower hinge shown NOTE A second person should assist by supporting the door while the hinges are installed 2 Install the door on the ca
100. tall the lower screw a Use needle nose pliers to hold the nylon spacer inside the door handle b Align nylon spacer with the lower hole in the handle c Insert a screw through the handle and the spacer d Hand thread screw into the door NOTE Ensure the wires will not be pinched between the handle and the door 360140 D B 80 gt Helmer Horizon Series Models 14 7 15 15 1 360140 D B 7 Use a 10 spanner driver to tighten all 3 screws 8 Connect the electrical wires from the door to the wires from the cartridge Tuck the excess wiring into the door handle 9 Close refrigerator door 10 Switch AC ON OFF switch ON Reconnect the battery 11 Touch Mute button to disable the high temperature alarm while refrigerator reaches operating temperature 12 Check for proper engagement of the latch over the catch a Latch should engage the catch on the refrigerator cabinet and prevent the door from being opened b Ifthe door closes fully but can be opened adjust the catch on the cabinet up to engage the latch c If the door does not close fully adjust the catch down to allow the door to close Supplies Refrigerant non CFC R 134A Chart paper 220366 52 sheets Glycerin solution 400922 1 1 9 V non rechargeable lithium or equivalent battery 120399 1 9 V non rechargeable alkaline or equivalent battery 120218 Troubleshooting CAUTION Review all safety instructions prior to troubleshooting Refer to chapter 2 Safety
101. the door handle on the opposite side of the door For models equipped with the Access Control option reconnect the spade connectors for the Access Control lock 9 Install the latch plates and spacer bar on the opposite side of the cabinet If the refrigerator is equipped with the Access Control option install the catch on the cabinet 10 Install the hinge spring and pin assembly a Close the door b Assemble the hinge spring assembly for the left side of the door Figure A c Orient the bend in the coil toward the front of the refrigerator Figure B d Slide the internal hex cap with washer on to the upper hex bolt in the lower hinge Washer Internal 1 hex cap Spring HE x Pin Spring cap Bushing e Use a J hook tool in the spring cap to to compress the spring upward Figure C While compressing the spring slide the spring cap over the lower hex bolt in the lower hinge Figure D f g Use a J hook tool to engage the right most hole in the spring cap and rotate the spring cap from right to left and hold h Count 4 holes starting from and including the spring cap hole closest to the end of the coil i Insert the pin in the fourth hole 360140 D B 23 Ke Helmer i Series Models 6 9 360140 D B Rotate the spring using a J hook tool then insert pin left hinged door shown 11 Switch AC ON OFF switch ON Switch battery switch ON Close the lower front control panel 12 Verify the door is
102. tion pertaining to medication dispensing locks Reverse Door Hinge and Handle NOTE Before reversing door hinge and handle protect stored items in refrigerator from extended exposure to adverse temperature gt Refrigerator must be on the floor or on an elevated work surface with enough space in front of the refrigerator to lay the door face down for disassembly To reverse the door hinge and handle on refrigerators equipped with Access Control a handle specific to the opposite side must be installed Contact Helmer Technical Service to order a replacement handle 60 Ke Helmer Horizon Series Models 12 7 1 360140 D B Remove the Door and Hinges 1 Open the lower front control panel Switch AC ON OFF switch OFF Disconnect the battery 2 Remove 4 screws holding the kick panel on the cabinet Set the kick panel aside Kick panel Remove Remove 3 Remove 6 screws holding the access panel and cover on the cabinet Lay the panel in front of the cabinet ensuring there is no strain on the power switch wires Remove Remove Access panel Access anel cover Access E panel cover Access panel Remove Remove 4 Remove plug from the access panel on the handle side of the refrigerator Remove grommet from the hole on the hinge side of the refrigerator Slide the braided sleeve out of the slot on the kick plate Pull grommet out Pull plug out Slide sleeve out of slot Cut zip tie 6 Remove the door handl
103. trip to chamber Switch AC ON OFF switch ON Switch battery switch ON Press the Mute button to disable the high temperature alarm while refrigerator reaches operating temperature NO P O N 2 Clean the Refrigerator Condenser Grill CAUTION Disconnect refrigerator from AC power when cleaning 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 glass surfaces with soft cotton cloth and glass cleaner 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 76 Les Helmer Horizon Series Models 14 4 5 Clean and Refill Probe Bottle NOTE A kit that includes a probe bottle and glycerin is available from Helmer Obtain Fresh water bleach solution not provided gt 1 9 ratio of bleach to water Bleach is 5 solution of commercial sodium hypochlorite NaOCl gt Equivalent oxidizing cleaner disinfectant approved by your organization may be substituted gt 40z 120 ml of product simulation solution per bottle 10 1 ratio of water to glycerin Clean and refill bottle
104. tting appears Observe the setting To view another setting press SEL again optional Hold Up Arrow and Down Arrow for 3 seconds MONITOR lamp stops flashing to indicate exit from program mode ROD Flashing Lamp Selected Setting HIGH TEMP and MONITOR High Temp alarm setpoint LOW TEMP and MONITOR Low Temp alarm setpoint MONOTOR only Monitor Offset CONTROL only Control Sensor Offset CONTROL only Control Hysteresis 70 Keis Helmer Horizon Series Models 13 3 1 13 3 2 13 4 360140 D B High Temperature Alarm gt Specifies the temperature at which the High Temperature Alarm activates Default setpoint is 5 5 C P Setpoint can be changed from 40 0 C to 25 0 C Change the setpoint 1 Hold Up Arrow and Down Arrow for 3 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 3 seconds MONITOR lamp stops flashing to indicate exit from program mode New settings are saved Qn b Y KM Low Temperature Alarm gt Specifies the temperature at which the Low Temperature Alarm activates Default setpoint for HB blood bank models is 1 5 C Default setpoint for HLR and HPR laboratory and pharmacy models is 2 0 C P Setpoint can be changed from 40 0 C to 25 0 C Change the setpoint 1 Hold Up Arrow
105. ve 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 Level the Refrigerator NOTE gt Leveling feet are optional Helmer recommends the use of leveling feet gt A bubble level may be used to ensure the refrigerator is level Leveling feet must be adjusted to provide unit cooler drainage Front to Back 1 Using a wrench raise or lower leveling feet 2 When refrigerator is properly leveled bottom of the unit cooler will slope downward from front to back toward the condensate drain line Side to Side 1 Using a wrench raise or lower leveling feet 2 When refrigerator is properly leveled bottom of the unit cooler will be horizontal parallel to the floor Optional Adapter Kits for Medication Dispensing Locks Contact Helmer Technical Service or your distributor for service documenta
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