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VT Service Manual

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1. Liquid line Ball Valve with 1 4 access port 1 4 Access fitting FIGURE 4 7 Access Fitting for Removing Refrigerant 4 6 Vogt VT Service Manual Initial Startup Blank Vogt VT Service Manual 5 1 Electrical Controls 5 Electrical Controls CONTROLS Explanation The VT Series ice machine is controlled by a PLC Programmable Logic Controller The PLC controls the sequence of events and monitors the ice machine functions The operational sequences of the VT Series ice machine can be described best as a series of six different modes Each mode identifies and defines a sequence of events that occur while in that mode and thereby cause it to move to the next mode Only one mode is active at a time Start Up Mode The start up mode is a function which prevents the premature automatic starting of the machine at the time of installation after a power interruption or after a machine fault During Start up the machine will not start for two hours This gives the crankcase heater time to boil any refrigerant out of the compressor The start up mode may be bypassed at any time by pressing the Manual Harvest Start button to immediately advance to the standby mode NOTE While the machine is in the Start Up Mode the Fault Indicator light will remain will not be blinking CAU
2. FIGURE 5 1 PLC Programmable Logic Controllers 5 2 Vogt VT Service Manual Electrical Controls Harvest Mode Thaw Cycle The harvest mode is normally initiated at the termination of the freeze mode At this time the circulating water pump stops and the liquid feed valve closes R404A machines only After five seconds the thaw gas solenoid valves open and the chopper motor starts On split VT40 s amp 60 5 the hot gas loop valve energizes and on 100 the suction stop valve energizes when the chopper starts and thaw gas valves open When the suction pressure reaches the set point on the Harvest Hold HH pressure switch PLC input 2 light will turn off the harvest timer will begin to time The harvest timer is an internal timer in the PLC set for 45 seconds The harvest mode is terminated by the PLC thaw harvest timer at which time the machine will begin another freeze cycle The harvest mode can also be terminated manually by pushing in the Manual Harvest Start button Increasing Harvest Time To increase the harvest cycle time raise the HH pressure switch cut out setting See Figure 5 2 This will increase the time it takes for the suction pressure to reach the set point on the switch thereby increasing the harvest time Cut out Setting Cut In Setting N Clockwise Raises setting Clockwise Lowers setting set 65 psi R22 set 45 psi R22 se
3. PRESSURE Ys CUTTER MOTOR veo ss LE yg HIGHSIDE gt 4771 WATER PUMP Ye 0 HH BIN CONTROL L 4 Doce o 404A MACHINES BC 1 COMPRESSOR ONLY 17 6 NOI _ gt wo CURRENT 2 SENSING RELAY ICE TFF CLEAN REMOTE FAULT INDICATUR 1 CONTROL 1 240V SUPPLY SENTRONIC OIL PRESSURE SAFETY CONTROL USED ALL COPELAND Con 2 240 2 DISCUS COMPRESSORS THAT DO PRESS SAFETY NOT HAVE CORESENSE PROTECTION SERIE BL Yee a 2 COMPRESSORS MANUFACTURED 11 ELECTRONIC O L 12 BEFORE MARCH 2011 MODULE POWER 34 1 COMPRESSOR DL __ TT CORESENSE PROTECTION USED ON ALL COPELAND DISCUS COMPRESSORS 220V power 2 MANUFACTURED AFTER MARCH 2011 1 OPTIONAL HIGHSIDE POWER MONITOR 18 288 VAC PENES ee oe ea RR E ELECTRONIC MOTOR PROTECTION MODULE POWER CONNECTION ON WATSCO 8002 ONLY ON COPELAND 40 amp 6D COMPRESSORS POWER CONNECTION ON WAGNER MODEL ONLY BEFORE MARCH 2011 VT100 COMPRESSOR FIGURE 9 2A Standard Electrical Schematic 208 230V With Remote Switch Box Vogt VT Service Manual
4. Electrical Connections tata Quei Air Cooled Condenser Electrical Connections 22 Eowside Electrical GorineclloriS u ioo enne Ron Rr pon tr s ano Air Cooled Condenser Installation Air Cooled Condenser Wiring Air Cooled Condenser Wiring Air Cooled Condenser 2 44444000 Storing Ice Bin Thermostat Mounting 2 Model Specifications and Wiring Diagrams Section 3 Model Specifications Model Number Structure Initial Startup Section 4 Startup Circuit Breakers amp Lowside Control Panel Service LOCALONS n EET Adding Refrigerant Suction Line Access POI Removing Electrical Controls Section 5 Explanation of s succi reete idt Startup amp Standby
5. SVO LOH YOLVINNNOOY 1 83918 435 dinon 4 mI 3431714 F 1 ___ A SV9 NOILONS 55 9 LHOIS 4015 H t 0334 L1 Sor Ww QInon SA WA NOISNVdX43 IN TVA 410 3105 579 LOH 8 15 Harvest Cycle Schematic w Defrost Loop Valve Split System VT40 amp VT60 8 17 YI9NYHOX3 ANV LV3H HLIM 4313034 NOLVINWNOOV 5801 404 3 Vogt VT Service Manual Service Operations adinon LNV83014338Q pcr NOILONS 579 4 35 IN TVA X 015 YOLVINOAY SY9 LOH 5534 H3A HA Y 31713 lt AINO 03343 S3NIHOVW 9707 C NOISNVdX3 GION310S Sv9 LOH A d Ti AN IVA 015 NOILONS FIGURE 8 16 Freeze Cycle Schematic w Suction Stop Valve VT80 amp VT100 Vogt VT Service Manual 8 18 Service Operations M3JSN3ONOO S3AI3O3M gt SV9 LOH gt 0434 s X IVNNVW YOLV 0938 579 LOH 384056346 J
6. Error Messages E1 Appears when either the or down V key is pressed when not in the programming mode To correct If the E1 message appears even when no keys are being pressed replace the control E2 Appears if the control settings are not properly stored in memory To correct Check all settings and correct if necessary EP Appears when the probe is open shorted or sensing a temperature that is out of range To correct Check to see if the sensed temperature is out of range If the sensor is subject to a known ambient temperature between 30 F and 220 F and displays the EP code replace the damaged probe EE Appears if the EEPROM data has been corrupted To correct This condition cannot be field repaired Replace the control Note Electronic Temperature Control 12A2117G09 Replacement Sensor 12A2117G0901 Vogt VT Service Manual PLC Programmable Logic Controller 8 5 Service Operations VT Series ice machine is controlled by a PLC Programmable Logic Controller The PLC controls the sequence of events and monitors the ice machine functions The operational sequences of the VT Series ice machine can be described best as a series of six different modes Each mode identifies and defines a sequence of events that occur while in that mode and thereby cause it to move to the next mode Only one mode is active at a time Freeze cycle Timer PLC analog pot Turn Clo
7. T VALVE 4 EIC SUCTION GAS _ SUCTIONGAS W ie 45 WITH HEAT LIQUID EXCHANGER REFRIGERANT oo SIGHT FILTER Harvest GLASS DRYER J 1 RECEIVER TANK EVAPORATORS FIGURE 8 1 Piping Schematic 8 2 Vogt VT Service Manual Service Operations Pressure Switches High Pressure Safety 12A2117H01 Penn 12A2117H01CE Danfoss for CE machines This switch terminates operation of machine when high compressor discharge pressure occurs Settings Cut Out Off 300 PSIG R22 350 PSIG R404A Manual Reset CUT OUT ADJUSTING SCREW CW RAISES SETTING HIGH PRESSURE SAFETY SWITCH 12 2117 01 Danfoss switch wiring RESET BUTTON FIGURE 8 2A High Pressure Safety Switch Low Pressure Safety 12A2117B08 Penn 1242117 03 Danfoss for CE machines This switch terminates operation of machine when low suction pressure occurs Note When the machine starts after a power failure or after the machine has cycled off on bin control or the on off clean selector switch the plc do not look at the low pressure switch for 90 seconds Settings Cut out Off 10 PSIG R22 amp R404A Cut in On 20 PSIG R22 amp R404A Fan Control Switch 12A2117F05 Penn This switch cycles the condenser fan motors to maintain proper discharge pressure Settings Cut in On
8. CONTROL X EC cd amem oce 3mm 2 High Discharge Pressure 3 Low Di Pressure REMOTE REMO TE n NACHNE Long Harvest Cycle FAULT POWER 5 Cutter Mater Fon t R ILT LIGHT R21 L GHT R 1LT R 2LT E T 55 Fault Description STOP 1 Low Suction Pressure MANUAL HARVEST HARVEST ER 2 High Discharge Pressure Low Pressure 4 Long Harvest Cycle 5 Cutter Motor Fault 6 Pumpdown Fault R SS 2 R PB1 REMOTE FAULT STICKER E MANUAL stor SELECTOR HARVEST BUTTON SWITCH START SWICK PE arn 0 4 Sloat cde dede vee E an 2 noe 1 11 1 p DEAS TB2 1 Ana E Sanka LIII 555822 PERS B 1 2 vo ELESE 2 Zan ad 921010000 qo w2 3 pa 112 5 I ETATS 5 200 230VAC Bu d Vae Cobro TO LOWS DE LOWSIDE CONTROL PANEL CONTROL PANEL 16 AWG Wire 24VUC Control Volinge 16 AWG Red Wire 200 240VAC Control Voltage 16 AWG Blue Wire 24VDC Control Voltage 16 AWG Red Wire 208 240VAC Control Voltage CE Approve Remote Panel Standard Remote Panel Remote Switch Box Parts PART DESCRIPTION R PB1 12A7500E56 PUSH BUTTON MOMENTARY GREEN 12A7500E75 CONTACT BLOCK 1 W MOUNTING LATCH R PB2 12A7500E130 E S
9. Freeze MOG NT PLO amp Freezer iret ratto Erga Ea Pie VES 99 oder E AR GA TAA LAC T cd Matas Sadan PAN LL ode cue Harvest Hold Pressure Switch Increasing Harvest P rmpdowi MO Clean oec ene Fault Mode amp Faults PLC Input Output Table Electrical Schematic Standard Air Cooled Electrical Schematic Water Cooled 4 441 0 24 424242020 0 0 Air Cooled Condenser Electrical Schematic Kramer Air Cooled Condenser Electrical Schematic Lowside Control Panel Layout 12 elit Electrical Controls Section 5 Continued Condensing Unit Electrical Schematic Standard 5 11 Condensing Unit Control Panel Layout 5 12 Condensing Unit Electrical Schematic 5 13 Condensing Unit Control Panel Layout 5 14 Maintenance Section 6 Preventive Maintenance sedecim Desc So oer li ge Dade So eel ee 6 1 Preventive Maintenance
10. PUMP MOR 9 144 WATTS 5 120V 1PH 1 50 60HZ 7 4 2 200 220V POWER PUMP MOTOR Rated SA 8400V Prinary 2 2A 115V Secondary CUTTER MOTOR 1 2 HP 208 230V 1PH 3 7A 6 1 3 HP c MN OA 5 CUTTER MOTOR OV oid RH 4 La CIRCUITS CIRCUIT CONTROL CIRCUIT BREAKER gt UER NEM H 1 1 REMOTE CONTROL RAI CIRCUIT PINER HIGH PRESSURE SAFETY SWITCH I3 1 REMOTE eee 1 5 HARVEST EUEN st Iri LOCATED IN HIGHSTDE CUTTER MOTOR L gt r CIMPRESSIR LICATED IN HIGHSTIE gt K VATER PUMP gt MACHINE FAULT uv INDICATUR ql t t REMOTE FAULT INDICAWR BIN CONTROL HIGHS TIDE ALL COPELAND DISCUS COMPRESSORS MANUFACTURED AFTER MARCH 2011 7 Ya E Art 4 CORESENSE PROTECTION USED ON i 4 FIGURE 5 5A CE Rated VT100 Electrical Schematic 200 220V 400 440V Water Cooled Vogt VT Service Manual 5 7 Electrical Controls AIR COOLED UNITS ONLY 5 s MOTORS VT40 amp VT60 200 220V POWER A E 1 I i FAN C
11. 80 0 6 2 Air Cooled Condenser 6 3 Compressor OW 6 3 Chopper Gear Reducer 6 4 teet EOS 6 4 Troubleshooting Section 7 M chine 7 1 Control Power ae ERU 7 1 Machine dort dee ise en ciet Sesto duh desee ee s 7 1 PLO G 7 2 Damaged Bin Control Sensor s tei 7 2 m 7 3 2 7 4 Additional Troubleshooting 2 7 5 Service Operations Section 8 Principle ONG uie Mr 8 1 Pressure SWItch S 8 2 CoreSense Copeland Compressor 8 3 Bin Control Electronic Temperature 1 01 8 4 PLC Programmable Logic Controller 8 5 COITIDIGSSOL 8 6 TXV 8 amp S9lEf101d Valva uen cxt rd 8 7 MU Ur
12. C T suci 7 7 LIEATED Po gt gt ICM 1 IN HIGHS DE 1 1 1 1 tr 1 52 i p 07 run 1 CUTTER 1 L 1 L ST 1 REMOTE 1 ICE LFF CLEAN 1 CURRENT Q4 1 SENS ING RELAY CIMPRESSIR AA SOL 1 1 Lvs 1 i MACHINE FAUL 1 INDICATOR lt gt n i Y 7 REMOTE FAULT INDICAR 255 Ran 1 1 1 1 MET SUE 1 QUEUE ex 99 5 COMPRESSOR CRANKCASE HEATER Y OR Se e 1 1 1 1 CORESENSE PROTECTION USED HIGHSIDE ALL COPELAND DISCUS COMPRESSORS 1 MANUFACTURED AFTER MARCH 2011 1 1 1 1 E NGC ML AATRES C MIL rcc 4 FIGURE 9 2B CE Approved Electrical Schematic 208 230V With Remote Switch Box 9 6 Vogt VT Service Manual Additional Product Information Blank VOGT VT MACHINE BASIC PRODUCT WARRANTY Vogt Ice LLC hereinafter referred to as SELLER warrants every Vogt VT Machine Model VT40 VT60 and VT100 to be free from defects in material and workmanship if properly installed maintained and operated under normal use for a period of 24 months from date of original installation or 24 months from date of shipment from SELLER S plant if the SELLER does not a
13. 3 POLE 72 DS 12A2790H07 DISCONNECT HANDLE 1 12A7518E30 AUX CONTACT 1 NO 1 NC 1 12A2790D07 DISCONNECT 6 DOOR MNT 1 CB1 12A7515E18 CIRCUIT BREAKER 10A 2 POLE 1 400 440V MACH 200 220V MACH 12A2790D1 1 DISCONNECT 100A DOOR MNT 12A7515E35 CIRCUIT BREAKER 8A 2 POLE 200 220V MACH 400 440V MACH FU1 12A7504E12 FUSE 10A 600V TD CLASS CC 3 CB2 12A7515E19 CIRCUIT BREAKER 10A 2 POLE 1 FU3 AC 400 440V ONLY AC 200 220V MACH PLF 12 7527506 POWER LINE FILTER 10 1 NOTE UNITS ONLY TF2 12A7519E38CE TRANS 250VA 200 400VAC PRI 1 120VAC SEC FIGURE 5 9A CE Rated VT100 200 220V 400 440V Condensing Unit Control Panel Water Cooled Vogt VT Service Manual 6 1 Maintenance 6 Maintenance Preventive Maintenance For The Manager Who Depends Upon This Machine For Efficient Operation Maintenance simply means that you or a delegated employee makes a daily visual check of your Vogt machine Here is what to look for and why Daily checklist 1 the machine running or is the bin full 2 Bin doors kept closed 3 Thermostat sensor in bracket 4 Does all ice discharge during harvest 5 Cleanliness 6 Unusual noises Why When you make these simple observations on a daily basis you insure the smooth production of ice for your facility When you are aware of the proper operating conditions and observe them on a daily basis changes in these conditions can a
14. Compressor Suction Service Valve Liquid Line Ball Valve Receiver Service Valve 2 Rotalock valves located on receiver behind the compressor Liquid Line Ball Valve D Compressor Discharge Service Valve Compressor Suction Service Valve FIGURE 4 4 Service and Ball Valve Locations 4 4 Vogt VT Service Manual Initial Startup Compressor Suction Service Valve A v 7 TIA F 8 7 WW aa HT DHH Sight Glass gt Compressor Discharge Service Valve Condenser Ball Valves Hot gas amp liquid return FIGURE 4 5 Service and Ball Valve Locations Adding Refrigerant System Charging To charge the system with cycling fans observe sight glass during the ice making cycle When the fans cycle off the sight glass should clear in 8 to 10 seconds gt If it takes longer than 10 seconds to clear the glass the unit is undercharge Add refrigerant to system at compressor suction port or the 1 4 access fitting on suction lin
15. VT Series icemaker is produced both walls of vertically suspended cylindrical tubes with recirculating water As ice is produced makeup water is fed to the water tank via float valve Freeze time and harvest time are controlled by a Programmable Logic Controller PLC In freeze cycle the liquid feed valve is R404A machines only and the compressor and water pump At the end of the Freeze cycle the PLC initiates the Harvest cycle were the hot gas solenoid valves chopper motor are energized and the water pump is turned off and liquid feed valve closed Bin control or remote on off switch will allow machine to complete a freeze and harvest cycle prior to interrupting operation For R404A machines the machine will go thru a Pumpdown before cycling off HOT GAS SOLENOID Torr VALVE ed THERMAL HOT GAS EXPANSION MANUAL VALVE VALVE CONDENSER t SUCTION GAS FLOW FAN ACCUMULATOR WITH HEAT EXCHANGER REFRIGERANT 4 FILTER GLASS DRYER HOT GAS SOLENOID 7 1 VALVE aes THERMAL rcd EXPANSION VALVE CONDENSER
16. 220 PSIG R22 250 PSIG R404A Cut out 200 PSIG R22 230 PSIG R404A Harvest Hold Switch 12A2117B03 Penn 12A2117B03CE Danfoss for CE machines This switch stops harvest timer holds machine in harvest until the suction pressure comes up to the switch sets set point Note In low ambient conditions the harvest time may be increased by raising the switch Cut out setting to 70 75 psig Settings Cut In 45 PSIG R22 60 PSIG R404A Cut out 65 PSIG R22 80 PSIG R404A CUT OUT ADJUSTING SCREW CUT IN ADJUSTING SCREW CW RAISES SETTING CW LOWERS SETTING LOW PRESSURE SAFETY SWITCH ra Psi 4 12 X6 ey PRESSURE SWITCH 241 E 1 gt 2 pic 1 12A2117B03CE Danfoss switch wiring FIGURE 8 2B Condenser Fan Control Switch Low Pressure Safety amp Harvest Hold Switch Vogt VT Service Manual 8 3 Service Operations Oil Failure Switch 12A2117A05 Copeland Sentronic On compressors manufactured before March 2011 This device monitors the compressor oil pump differential pressure If oil pressure drops below 7 9 psig for a period of two minutes the Sentronic module will open the control circuit contact and shut the machine off Factory set 7 9 psig Manual reset CoreSense Replaces Copeland Sentronic Oil Pressure Safety module on all Discus compressor and the Electronic Motor Protector module in 4D amp 6D compressors Note 2D am
17. 4015 M3AMO YILT LV3H HLIM SYOLVYOdVAS YOLVINNNOOV SVO LOH SVO NOILOnS 4 SSV19 LHOIS 015 d IVA Y 3045 SVO LOH I TVA CION370S LOH SAA 0334 qinon IN TVA NOISNVdX3 FIGURE 8 13 Harvest Cycle Schematic Skid mounted Package VT40 amp VT60 8 15 Service Operations Vogt VT Service Manual __ 0 YNVL LV3H HLM 433934 YOLWINWNOOY SATIVA Jf QION31OS LNVM391IM 438 ainor gt JIVA 015 D 3Nn ainon M 43A YA 831113 10938 34055354 5979 LOH JAVA X dOLS SV9 LOH 3 TVA SYOLVYOdVAF qa Sv9 NOILONS LHO JAVA AINO 0334 SEN DONI ginon AN WA NOISNVdX3 105 Sv9 LOH FIGURE 8 14 Freeze Cycle Schematic w Defrost Loop Valve Split System VT40 amp VT60 Vogt VT Service Manual 8 16 Service Operations GIONS10S 10938 38055384 3NIT anon LV3H SYOLVYOdVAA
18. CA VI Series Ice Maker Model VT40 VT 60 VT100 NOTICE This manual is the property of the owner of this particular Vogt Tube Ice machine Model __ It is to be left on the premises with this machine at all times After start up it should be stored in a safe place where it can be readily available when needed for future reference in maintaining troubleshooting or servicing Failure to comply with this notice will result in unnecessary inconvenience and possible additional expenses This manual is intended as an informational tool for the installation operation maintenance troubleshooting and servicing of this equipment If an existing situation calls for additional information not found herein we suggest that you contact your distributor first If further assistance or information is needed please feel free to contact the factory at 502 635 3000 or FAX at 502 635 3024 IMPORTANT The Warranty Registration Start Up Report found in the front of this manual is to be completed and returned to the factory promptly after the official start up Please return to VOGT ICE LLC 1000 W Ormsby Ave Louisville KY 40210 FOREWORD Vogt LLC strives to provide a quality product that is time tested and will provide years of dependable service to its customers Skilled craftsmen have carefully assembled your Vog VT Series ice maker using material components and parts available from the l
19. MAIN FUSED DISCONNECT TO BE PROVIDED BY CUSTOMER Rated 0 625A amp 400V Primary 2 115 Secondary 9 5 Additional Product Information 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 u i 460V h 1 1 Ed 1 T 1 8 1 P 1 1 PUMP 9 144 WATTS 1 1 120V 1PH 1 2A 50 60HZ 1 1 1 PIMER ND 200 220V POWER 1 1 PUMP MOTOR h LI a 14 v ipd LN a A PLF dn e F t d 14 1 1 2 cad 1 1 2 13 A 15 e 1 1 e 1 15 Circuit 1 Circuit es J 1a 2 Breaker gt 1 Breaker 10 8 Rated SA 400V Pr inary 1 2 115V Secondary 4 6 CURRENT CUTTER MOTOR 1 RELAY gt 1 2 HP 1 CSR ro 208 230V LPH 7 GOHZ 1 4 1 3 HP CUTTER mop 220 1PH 4 SOHZ 1 LA ET CIRCUIT er CIRCUIT CIRCUIT BREAKER gt 1 TMER 1 n pL 1 1 REMOTE CONTROL i 3 CIRCUIT 1 1 1 1 1 i ELM MM T E 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 quie HR 1 Fo quee 1 pU L DESLIAL FLUSH sa 1 1 V
20. 1 5 HP 144W Voltage 208 230V 115V FLA 0 85 A 1 2A Condenser Fan Motors HP 2 1 2 HP 2 3 4 HP Voltage 208 230 V 208 230 V Manufacture Condenser Condensing Unit Copeland Kramer Kramer KeepRite FLA Total for both motors 8 4A 8 2A 8 6A 7 2 Field Connections Remote Condensing Units Only Suction 13 8 ODS 1 3 8 ODS 5 7 8 ODS 11 8 ODS 11 8 ODS 11 8 ODS Liquid 5 8 ODS 7 8 ODS 7 8 ODS 7 8 ODS General Info Sight Glass Sporlan SA 15U SA 17S SA 17S SA 17S Filter Drier Sporlan C 415 RC 4864 RC 4864 RC 4864 Refrigerant Charge 16 Ibs 32 Ibs 35 lbs 40 Ibs Inlet Water Line Water Tank amp Water Tank Overflow FPT Control Settings approximate R22 R404A Johnson Control Switch Johnson Control Switch Danfoss Pressure Switch Cut in Cut out Cut in Cut out Cut Out Diff Fan Switch PSIG 220 200 250 230 210 25 Low Pressure Safety PSIG 20 10 20 10 Harvest Hold Pressure Control 45 60 65 80 N A N A High Pressure Safety PSIG Manual 300 Manual 350 Oil Pressure Control Differential 9 PSIG Manual Reset Listed refrigerant charges are for close coupled and skid mounted machines as tested Remote installations of extended length will require additional refrigerant Note Electrical data based on air cooled units 3 2 Model Specifications Vogt VT Service Manual Vogt Ice Vertical Tube Model Number Structure Basic Model VT Vertical Tube
21. CURRENT PROTECTION NOTE ON 2D amp 3D COPELAND DISCUS COMPRESSORS HAVE INTERN OVERCURRENT PRO FE COMPRESSOR C CRANKCASE HEATER 1 10 IN CORESENSE 2 pep FLUSH VALVE OPTIONAL SUCTION STOP VALVE 1 4 52 HIGH PRESSURE 12 1 PSI 4 SAFETY 92 LOW PRESSURE SAFETY 12 L May CORESENSE PROTECTION NOTE CORESENSE ON ALL COMPRESSORS AFTER MARCH 2011 FIGURE 5 9 CE Rated VT100 200 220V 400 440V Condensing Schematic Water Cooled 5 14 Electrical Controls Vogt VT Service Manual AIR COOLED MACHINES ONLY 10A 200 220V MACHINE 400 440 MACHINE INCOMING POWER NON FUSED DOOR MOUNT DISCONNECT eo Tats S TERIS TET I9 2 222222222222222202 eje oe O LOAD O 100A 200 220V MACHINE 63A 400 440V MACHINE 200V PRIMARY e elelele FILTER PLF H1 H4 o 0 TF2 TRANSFORMER 2 5 X4 115 SECONDARY PART DESCRIPTION QTY PART DESCRIPTION QTY C 12A7516E29 CONTACTOR 3 POLE 43A 1 CB5 12A7515E21 CIRCUIT BREAKER 2 POLE 1 12 7516 0
22. display of line side voltage after a few seconds Press the Select button to step through the parameters As you step through the parameters the selected parameter will flash Use the up and down arrow keys to adjust to the desired operating value Parameter limits Parameter Minimum Maximum Default Recommended Unit Settings Line Side Voltage Nominal Voltage 90 650 208 Supply voltage Volts Over Voltage tolerance 6 18 12 10 Under Voltage tolerance 6 18 12 10 Phase Unbalance 2 25 6 5 Lockout Time Delay Break 0 1 25 0 5 120 Seconds Delay Time Delay on Make 0 30 0 0 Seconds Response Time Delay on Fault 0 1 20 2 2 Seconds Control Mode Off Auto On Auto On N A Contactor Test OFF 5 OFF OFF Volt Diff 9 2 Vogt VT Service Manual Additional Product Information Parameters adjustment in order of display Active display of Line Voltage this is the default normal display Active display of Load Side Voltage if connected Voltage Set Point VAC Flashes The value may be adjusted by pressing the up and down arrows This may be set to the normal operating voltage of the device being protected in one volt increments Under over Voltage Tolerance in UNDERVOLTAGE OVERVOLTAGE flashes The value may be adjusted by pressing the up and down arrows Imbalance Voltage Tolerance in IMBALANCE flashes The value may be adjusted by pressing the up and down arrows Locko
23. fault the machine will not automatically restart When fault occurs the PLC sends a signal to the fault indicator light located on the control panel door Fault Indicator Light Flashes to indicate the fault that occurred Control Power Light Is On when power is supplied to lowside FIGURE 7 1 Lowside Control Panel Front Description Switch Reset Auto or Manual Low Suction Pressure Auto 2 High Discharge Pressure Manual 4 Low Pressure Manual 4 Long Harvest Cycle 5 Chopper Motor Fault N A 6 Pumpdown Fault N A Power Failure N A TABLE 7 1 PLC Fault Codes Control Power Light if the machine is shut off and the Control Power light on the lowside unit is not On check the 3A circuit breaker CB3 CB4 in the lowside control panel If after resetting the breaker the control light still does not come on check the 10A breaker CB1 in the condensing unit control panel N 3l CB1 Lowside CB2 Condenser Fans CU P PUMP CUTTER CONTACTOR CONTACTOR CB3 CB4 Lowside Unit Control Panel Condensing Unit Control Panel FIGURE 7 2 Control Panel 7 2 Vogt VT Service Manual Troubleshooting Description Description Inputs O Curr
24. installed in the bin using the standard bin thermostat mounting bracket Three quarters of the sensor black part should hang below the bottom of the bracket Programming the Sensor 1 Press the SET button to enter the sensors setup mode 2 Select between Celsius and Fahrenheit Use the up Aor down V key to select F 3 Press the SET button to set the Set point S1 will be blinking Use the up A or down V key to set the temperature at 38 F 4 Press the SET button to set the Differential DIF 1 will be blinking TEMP INO amp Use the up A or down V key to set the differential at 2 F ro Er moran ner 5 Select between C1 Cooling mode and H1 Heating mode Use the up or down V key to select C1 LOCK UNLOCK Machine will shut off when temperature drops to 38 F and come on when temperature reaches 40 F Note The sensor will automatically exit the programming mode if no keys are depressed for a period of thirty seconds Any settings that have been input to the control will be accepted at that point ca DIGITAL TEMPERATURE EADING oom 240120 0 SENSOR POWER CONNECTION Vat CONTROL CIRCUIT NC NO C CONNECTION amp 9 FIGURE 8 4 Electronic Temperature Control Part 12 2117G09
25. machine and revolutionized the ice making industry Our first sized ice machine quickly replaced the old can ice plants which required much hard labor and large amounts of floor space for freezing cutting and crushing ice by hand Today Vogt Ice LLC carries on the tradition as one of the world s leading producers of ice making equipment Preview Vogt VT Series ice machines are built with the skill in engineering and fabrication that we have learned in over a century of ice machine manufacturing Furnished with your machine is the Certificate of Test the report of operating data that is a record of the unit s satisfactory operation on our factory test floor This manual is designed to assist you in the installation start up and maintenance of your unit Your vT machine will give you many years of service when you install it maintain it and service it properly Please read your manual carefully before attempting installation operation or servicing of this piece of equipment If you have additional questions please call your distributor Also feel free to phone the factory direct at 502 635 3000 or 1 800 853 8648 1 2 Vogt VT Service Manual General Information Receipt Of Your Machine Only service personnel experienced in refrigeration and qualified to work on high amperage electrical equipment should be allowed to install or service this VT ice machine Eye protection should be worn by all pers
26. switch Vogt VT Service Manual 5 9 Electrical Controls 400 460V Condenser TO ICE MACHINE CONDENSING UNIT CONTROL PANEL T4 T5 CUSTOMER SUPPLIED a CONDENSER DISCONNECT CONDENSER CONTROL PANEL TERMINAL BLOCK TB1 VARIABLE SPEED CONTROL TRANSFORMER LOCATED IN ICE MACHINE HIGHSIDE CONTROL PANEL VARIABLE SPEED o 9 FAN CONTROL MOTOR CONTACTOR 1 2 4 c2 FAN CYCLING CONTROL MOTOR CONDENSER CONDENSER CONTACTOR 2 FAN FAN MOTOR 1 MOTOR 2 HEADER FAN FIGURE 5 6C KeepRite Air Cooled Condenser Wiring 400 460V Note Fan cycling switch FCC2 Danfoss for fan motor 2 is not factory set Switch must be set in the field before startup Cut Out 210 psi Diff 25 psi Use an accurate gage to set not the scale on the pressure switch 5 10 Vogt VT Service Manual Electrical Controls HH PRESSURE SWITCH CONTROL PANEL DOO
27. 0 VT100 B SERIES 19T2161C04 1 CHOPPER ASSEMBLY FOR VT40 B SERIES 12A2020M19 1 BEARING NYLON STAINLESS STEEL BALL BEARING 1 BORE 12A4030R14 1 GEAR REDUCER GROVE 5 1 RATIO 12A2900M0511 1 CHOPPER MOTOR 1 2 HP 3600 RPM 115 230V 1PHASE 12A2900M0511CE CHOPPER MOTOR 1 2HP 3600 RPM 220V 50HZ 1PHASE For Approve Machine 12A4200H0401 1 FLOAT VALVE v7 ROBERTS RM214 12 4020 03 1 PUMP HARTELL 1 12HP 208 230V 50 60HZ Replaces Beckett Pump 12A4020B01 12 4020 0 PUMP ANJON 1 5HP 144W 115V 50 60HZ For CE Approved Machine 12A4181T04 6 TUBING TYGON 44 3 1 1 4 OD x 1 ID Circulating Water Tubing Priced per Ft 12A2185D01 1 WATER DISTRIBUTOR FOR 40 12A2185D02 1 WATER DISTRIBUTOR FOR VT60 VT80 amp VT100 12A2150VTO1 1 WATER PUMP COVER FOR VT B SERIES 12A2150VT02 1 WATER FLOAT VALVE COVER FOR VT B SERIES 12A2145VT02 1 ICE CHUTE COVER FOR VT60 VT80 amp VT100 B SERIES 12A2145VT04 1 ICE CHUTE COVER FOR VT40 B SERIES 8 20 Service Operations Liquid Line Vogt VT Service Manual Part Number Req d Description 12A4200C0305 20r3 R22 EXPANSION VALVE SPORLAN 2 for VT40 3 for VT60 VT80 amp VT100 12 4200 0320 2073 R404A EXPANSION VALVE SPORLAN 2 for VT40 3 VT60 amp 80 12 4200 0321 3 R404A EXPANSION VALVE SPORLAN VT100 12A4200A0504 SOLENOID VALVE 5 8 ODC Normally Closed Sporlan 20
28. 2 or equal See page 3 1 for amount Oil Pump Oil Pump Suction Screen Oil Charging valve FIGURE 6 1 Copeland Discus Compressor VT100 6 4 Vogt VT Service Manual Maintenance Chopper Gear Reducer Oil The oil level for the gear reducer should be checked if there is evidence of a leak It should be level with the plugged opening in the side of the gear housing Use Mobile 600W cylinder oil or equal Gear Reducer Vent Plug FIGURE 6 2 Gear Reducer Water Distributor At times it may be necessary to clean the plastic water distributor Remove the water supply tube by removing the hose clamp The water distributor may be soaked in ice machine cleaner Make sure all holes are free of dirt and calcium buildup Hose Clamp 1 Tubing FIGURE 6 3 Water Distributor Vogt VT Service Manual 7 1 Troubleshooting 7 Troubleshooting The VT Series ice machine is equipped with a PLC programmable logic controller that controls all aspects of the machines operation One function of the PLC is to shut down the machine when a machine fault occurs By continuously monitoring the High and Low pressure safety switches the harvest cycle time and the oil pressure the PLC can determine if a problem exists Machine Fault Light if the machine shuts off due to a high pressure fault low pressure fault a long harvest cycle fault or an oil pressure
29. 2A4030R14 5 Motor 1 2 HP 3600 RPM 56C Face 208 230 1 Phase 12A2900M051 1 50 60Hz 12A2900M0511CE CE approved 6 Plate UHMW for Gear Reducer Bracket 19T2150VT01 FIGURE 8 10 Chopper Assembly 8 12 Vogt VT Service Manual Service Operations VT100 Upper Evaporator housing cover 1919T4001S0762XL 19T4001S0766 VT60 Upper Evaporator housing cover 19T4001S0762 19T4001S0766 VT40 Upper Evaporator housing cover 19T4001S0764 19T40001S0766 VT60 VT100 Lower Evaporator housing cover 19T4001S0763 VT40 Lower Evaporator housing cover 19T4001S0765 CAUTION Never Machine with Lower Evaporator Housing Cover Removed Disconnect Power to machine before removing lower evaporator cover FIGURE 8 11 Evaporator Covers 8 13 Vogt VT Service Manual ANYL 83919 338 anon 3NIT ainon H39NVHOX3 lV3H HLIM dOLVINWNIOY 493SN30N09 dOLS SVO LOH SANIHOVA 4 3A IVA VyOv 3A IVA NOISNV dX3 AN VA GION3 TOS SV9 LOH FIGURE 8 12 Freeze Cycle Schematic Skid mounted Package VT40 amp VT60 Vogt VT Service Manual 8 14 Service Operations anon H3JSN3QONOO YNYL 3933 gt
30. 30 3 60 7HP 12A2110A131 R404A 3DS3F46KE TFC 100 208 230 3 60 7HP 12A2110A122 1 VT80 COMPRESSOR R22 4DL3F63K0 TSK 253 208 230 400 460 10HP 12A2110A128 R404A 4DL3F63KE TSK 253 208 230 400 460 10HP 12A2110A125 1 VT100 COMPRESSOR R22 4DT3F76K0 TSK 200 208 230 400 460 12 5HP 12A2110A129 R404A 4DT3F76K0 TSK 200 208 230 400 460 12 5HP 12A7509E12 1 CRANKCASE HEATER 100 WATT INSERTION Replaces Bolt on Heater 12A2117A05 1 SENTRONIC OIL PRESSURE SAFETY CONTROL 12A2117A0501 1 SENTRONIC OIL PRESSURE SENSOR 12 4200 0903 1 INLET PRESSURE REGULATOR 1 1 8 VT80 s amp VT100 s or 40 amp 60 split system Hot gas loop valve 12A4200A0406 1 SOLENOID VALVE 1 2 ODC Normally Closed SPORLAN 208 230V COIL Defrost Loop valve Split VT40 amp VT60 12A4199V53 1 REPAIR KIT FOR 1 2 SPORLAN ME10S2 OR E1082 12A2105C16 1 COIL 4MKC 2 FOR SPORLAN 208 240V 50 60HZ 12A4200A1104 1 SOLENOID VALVE 1 5 8 ODC Normally Open SPORLAN 208 230V COIL Suction Stop valve VT80 amp VT100 12A4199V47 1 REPAIR KIT FOR 1 5 8 SPORLAN Normally Open valve 12 2600506 1 GASKET INLET SIDE OF HSE 15 CONDENSER For Water Cooled 12A2600S07 1 GASKET RETURN SIDE OF HSE 15 CONDENSER For Water Cooled 12A2115A0103CE 1 WATER COOLED CONDENSER CE APPROVED For Water Cooled CE Machine 12A4200E1001 1 WATER REGULATING VALVE For Water Cooled Machine TABLE 8 4 Replacement Parts List Vogt VT Service Manual 9 1 Additional Product Informati
31. 8 230V COIL Liquid Feed VT40 R404A only 12A4199V38 REPAIR KIT FOR 5 8 SPORLAN Solenoid Valve B14S2 OR E10S2 12A4200A0707 12A4200A0708 AFTER 4 2011 SOLENOID VALVE 7 8 ODC Normally Closed Sporlan 208 230V COIL Liquid Feed B25S SOLENOID VALVE 7 8 ODC Normally Closed Sporlan 208 230V COIL Liquid Feed B19S VT60 VT80 amp VT100 R404A only 12A4199V39 REPAIR KIT FOR 7 8 SPORLAN Solenoid Valve B25S2 OR E25S2 12A4199V43 REPAIR KIT FOR 7 8 SPORLAN Solenoid Valve B19S2 OR E19S2 12A2625S02 LIQUID INDICATOR 7 8 ODC VT60 VT80 amp VT100 12A2625S03 LIQUID INDICATOR 5 8 SAE VT40 12A2140C01 FILTER DRIER CORE VT60 80 amp 100 12A2195D28 DRIER FILTER SPORLAN VT40 12A2000A07 12A2000A12 Thawing Gas Line SUCTION ACCUMULATOR 1 5 8 x 3 4 After 5 2005 SUCTION ACCUMULATOR 2 1 8 x 7 8 12A4200A0406 1 SOLENOID VALVE 1 2 ODC Normally Closed SPORLAN 208 230V COIL Hot Gas valve 12A4199V53 1 REPAIR KIT FOR 1 2 SPORLAN ME10S2 1052 12A2105C16 1 COIL MKC 2 FOR SPORLAN 208 240V 50 60HZ 12A2110A117 1 VT40 COMPRESSOR 22 3DB3F33K0 TFC 100 208 230 3 60 5 5HP 12A2110A130 R404A 3DB3F33KE TFC 100 208 230 3 60 5 5HP 12A2110A110 1 VT60 COMPRESSOR R22 3DS3F46K0 TFC 100 208 2
32. 8 8 Inlet Pressure 8 9 Water Distributor Tank Parts Saevrecnseevndecoetwesarsecvederdeuwster 8 10 OHODperASSOmbly z ioo eect 8 11 Evaporator Housing Covers 8 12 Freeze Cycle Piping Schematic No Hot Gas Loop 8 13 Harvest Cycle Piping Schematic No Hot Gas Loop 8 14 Freeze Cycle Piping Schematic With Hot Gas Loop 8 15 Harvest Cycle Piping Schematic With Hot Gas Loop 8 16 Freeze Cycle Piping Schematic With Suction Stop Valve 8 17 Harvest Cycle Piping Schematic With Suction Stop Valve 8 18 Replacement Parts List cce oOx E 8 19 Options and Accessories Section 9 Voltage Monitor Wagner Model DTP 3 Roscoe coke E npe cud 9 1 Remote Switch Includes Ice Off Clean selector switch start button 4 fault light 9 3 Remote Switch Box Wiring 9 4 Vogt VT Service Manual 1 1 General Information 1 General Information HISTORY OF COMPANY Henry Vogt Machine Co was founded as a small machine shop in Louisville Kentucky in 1880 1938 Vogt built the first Tube Ice
33. AYA NOISNYdX3 4 TWWYSHL E V SATVA QION3 10S 5 9 10H anon YSONVHOXS LVSH HLIM YOLVINNNOOV 599 NOILONS 431713 SATIVA dOLS NOILONS SYOLVYOdVAF FIGURE 8 17 Harvest Cycle Schematic w Suction Stop Valve VT80 amp VT100 Vogt VT Service Manual 8 19 Service Operations Replacement Parts List Control Panel Components Low Side Req d Description 12A2117G09 ELECTRONIC BIN THERMOSTAT 12A2117G0901 ELECTRONIC THERMOSTAT PROBE 12A7500E61 A B SELECTOR SWITCH POSITION SS Ice Clean Off Selector Switch 12A7500E73 CONTACT BLOCK MOUNTING LATCH 2 NO For Ice Clean Off Switch 12A7500E56 A B PUSH BUTTON SWITCH GREEN PB1 Manual Harvest Start Switch 12A7500E75 CONTACT BLOCK MOUNTING LATCH 1 NO For Manual Harvest Start Switch 12A7536M01 PROGRAMMABLE CONTROLLER PLC 12A7516E23 A B CONTACTOR 9 AMP 3 POLE 208 240V W 1 NO AUX Cutter or Pump Contactor CU or P 12 7515 21 CONTROL CIRCUIT BREAKER 3 AMP 2 POLE 4 12A2117B03 12A2117B03CE PRESSURE SWITCH PENN Hold Pressure Switch PRESSURE SWITCH DANFOSS CE APPROVED MACHINE 12A7520E33 12A7520E36 INDICATOR LIGHT 250V R
34. CONTROL MOTOR CONTACTOR 1 FCC2 7 o 0 2 CYCLING CONTROL MOTOR CONDENSER CONDENSER CONTACTOR 2 FAN FAN MOTOR 1 MOTOR 2 HEADER FAN FIGURE 2 11C KeepRite VT100 400 460V Remote Air Cooled Condenser Wiring Note Fan cycling switch FCC2 Danfoss for fan motor 2 is not factory set Switch must be set in the field before startup Cut Out 210 psi Diff 25 psi Use an accurate gage to set not the scale on the pressure switch 2 12 Installation Instructions amp Rota lock Fitting on lowside amp condensing unit Vogt VT Service Manual Must solder with 45 silver Note Rota lock fittings supplied for both lowside and highside Liquid Line Hot Gas Line FIGURE 2 12 VT Lowside Connections Teflon Seal 12A2600T01 for 1 1 4 12 thread fitting 12A2600T03 for 1 3 4 12 thread fitting Rota lock Adapter 1 3 8 IDS X 1 3 4 12 Threads 1 1 8 IDS X 1 1 4 12 Threads 7 8 IDS X 1 1 4 12 Threads Rota lock Adapter Teflon Seal Where Used Part Description Part VT40 VT60 12A2396A0501 1 1 8 IDS X 1 1 4 12Thrd 12A2600T01 N A Hot Gas Line 12A2396A0601 1 3 8 IDS X 1 3 4 12Thrd 12A2600T03 Suction Line Suction Line 12A2396A0701 7 8 IDS X 1 1 4 12Thrd 12A2600T01 Liquid amp Hot Gas line Liquid Line TABLE 2 5 Rota lock Adapters Note See Refrigerant Line Siz
35. Cooled Condenser 7 8 line Discharge gas to Air Cooled Condenser 1 3 8 line Teflon Seal 12A2600T01 for 1 1 4 12 thread fitting Female Rota lock Adapters 1 i 12A2396A0701 for 1 4 12 F x 7 8 Sweat Solder Ulead Return Line from condenser 12A2396A0601 for 1 34 12 F x 1 3 8 Sweat Solder Discharge to condenser Note Rota lock male adapter on ice machine Rota lock Adapter Note Rota lock adapters supplied with machine FIGURE 2 10 VT100 Condenser Refrigerant Line Connections 2 9 Installation Instructions Vogt VT Service Manual Air Cooled Condenser The air cooled condenser will be wired to the condensing unit control panel Run two 14 AWG wires and a ground wire from the condensing unit control panel to the Air Cooled condenser control panel CONTROL mn T4 Mi ML F To Ice Machines ei condensing unit E ESTAT control panel 2g z T MCL FAN MOTORS L zi 208 230V r 1 400 460V 200 230V A PRIMARY SECONDARY T ze d 1 PC1 M1 To Ice MC1 Machines THERMOSTAT condensing unit control panel P 2 1 MOTORS CONDENSER 460V FIGURE 2 11A Kramer VT100 Remote Air Cooled Condenser Wiring N
36. ED LENSE 1LT Fault Indicator Light INDICATOR LIGHT 28VDC SPECIAL 12A7520E34 INDICATOR LIGHT 250V AMBER LENSE 2LT Control Power Indicator Light 12A7537S07 CURRENT SENSING RELAY Control Panel Components Condensing Unit Chopper Assembly 12A7516E29 1 A B CONTACTOR 43 AMP 3 POLE 208 240V W 1 NO AUX C Compressor Motor Contactor for VT40 12A7516E30 1 A B CONTACTOR 72AMP 3 POLE 208 240V COIL C Compressor Motor Contactor for VT60 80 100 12A7518E30 1 A B AUX CONTACT 3A 1 NO 1 NC SIDE MOUNT Auxiliary Contact for Compressor Contactor VT60 VT80 amp VT100 12A7515E18 1 PUMP CUTTER MOTOR CIRCUIT BREAKER 2 POLE 10 AMP CB1 Control Circuit Low Side 12A7515E19 1 CONDENSER FAN CIRCUIT BREAKER 2 POLE 15 AMP CB2 Control Circuit Condensing Unit 12A2117A05 1 SENTRONIC OIL PRESSURE SAFETY CONTROL 12A2117B08 1 LOW PRESSURE CONTROL 20 100 1 4 SAE 36 CAP TUBE 12A2117H01 1 HIGH PRESSURE CONTROL 50 450 1 4 5 36 CAP TUBE 12A2117F05 1 CONDENSER FAN CONTROL SWITCH 12A2117G09 1 ELECTRONIC BIN THERMOSTAT Remote condenser for VT80 amp VT100 only Condenser Fan Cold Weather Thermostat 12A7519E38CE 1 TRANSFORMER 250VA 400 200V PRI 120V SEC 50 60HZ FOR 120V WATER PUMP FOR CE APPROVED MACHINE 12A7537S06 1 POWER LINE FILTER 10A For CE Approve Machine Circulating Water 19T2161C03 1 CHOPPER ASSEMBLY FOR VT60 8
37. L TFC 100 VT 60 7 HP R22 404A 12A2110A110 3DS3F46KL TFC 100 VT100 12 1 2 HP R22 404A 12A2110A129 4DJNF76KL TSK C00 Crankcase Heater 100 W insert type R22 R404A 12A7509E12 518 0028 01 Sentronic3 Oil Pressure safety switch Module and Sensor 12A2117A05 585 1076 02 CoreSense Protection Module and Sensor 12A2117A07 943 0109 00 For Sentronic Sentronic Oil safety sensor only 3 or CoreSense 12A2117A0501 998 0162 00 TABLE 8 2 Compressor Compressor Parts 8 7 Service Operations Vogt VT Service Manual Defrost hot gas Solenoid Valve Liquid Line Solenoid 404A only Harvest Hold HH Pressure Switch Hot gas to Suction Stop Valve Suction Line Note Suction Stop Valve used on VT100 only Defrost loop valve used on Split VT40 amp VT60 only 27 Condenser Hot gas to evaporators Description Vogt Manufacture Defrost Solenoid Valve Hot gas valve 1 2 Solenoid valve 12A4200A406 Sporlan Defrost Loop Valve Split VT40 amp 1 2 N C Rebuild Kit 12A4199V53 Sporlan VT60 Coil 12A2105C16 Sporlan Suction Stop Valve N O VT100 1 5 8 Solenoid valve 12A4200A1104 Sporlan 1 5 8 N O Rebuild Kit 12A4199V47 Sporlan Coil for N O valve 12A2105C04 Sporlan Liquid Line Solenoid Valve 5 8 Extended End VT40 12A4200A0504 Sporlan
38. Light 250V Red 2LT 12A7520E34 Control Power Indicator Light 250V Amber FIGURE 5 7 Lowside Control Panel Layout 5 11 Electrical Controls CONDENSING UNIT MAIN POWER Vogt VT Service Manual MES di BE m Doge 3 HE i T Get 6 6 58 TE 2 COMPRESSOR OL ELECTRONIC OL MODULE POWER r ne L cs POWER _ S 1 zi ma DEFROST Low VALVE 98 oft Valve t 9 HIGH PRESSURE E SAFETY m e LOW PRESSUNE am SAFETY 12 fL clus de ma OL PRESSURE SAFETY OR CORESENSE PROTECTION RCS CRE mj vu q uU Fue 161 D 1 FAL Ll gt VARIABLE SPEED VSC CONTR c w lt ran MOTORS z z LII REE COMPRESSOR CRANKCASE HEATER FIGURE 5 8 Standard Condensing Unit Electrical Schematic 208 240V Air Cooled 5 12 Vogt VT Service Manual Electrical Controls C Compressor Contactor CB1 CB Z Lowside AC Fans Circle Cire nik 8 8 S Brecker Breaker S S A C g le SE 8 S S L G w s w v 2 oe n a 2 75 2 12 xs xe x7 OF eleele
39. Nominal Capacity in 1000 s of Ibs 4 4000 Ibs 6 6000 lbs 8 8000 lbs 10 10000 Ibs Configuration P Package L Low side H High side Refrigerant R m R22 H RA04A J R507 Revision Level A letter assigned to indicate major revisions within any one family series Electrical Codes 26 208 230 3 60 Condenser A6 460 3 60 NC No Condenser 25 200 3 50 AC Air Cooled 45 400 3 50 WC Water Cooled 25 380 3 50 SW Sea Water 21 Z 230 1 60 RC Remote Air Compressor Size 0 No Compressor 5 G 7HP 3cyl 2120 7HP 4cyl 2380 J 1OHP 12 5HP Skin casing Material Galvannealed S Stainless Steel Product Variation Codes A number or letter designator assigned to specific variations within a family 01 CE Approved no skins 00 or Blank Standard Product NS No skins on condensing unit WS With skins on condensing unit RS Remote Start Switch Vogt VT Service Manual 4 1 Initial Startup 4 Initial Startup START UP PROCEDURE Prior to start up the following items should be checked 1 Make sure all packing has been removed from the lowside unit To do this you must remove the upper and lower evaporator housing covers Remove to upper casing fi
40. ONTROL 1 4 1 t 1 1 1 1 I 1 1 1 1 I VT80 amp VT100 FAN MOTERS REMOTE CONDENSER L BI 400 460V POWER 1 400 460V 200 230V EAN PRIMARY SECONDARY lo Z 1 1 1 FU1 161 1 L1 t 1 202 17 12 h FU3 81 1 13 IL 1 10 600V Es TIME DELAY CLASS FUSES c1 1 1 1 1 1 FAN MOTORS REMOTE CONDENSER Kramer Air Cooled Condenser Wiring 200 240V 400 460V 5 8 Electrical Controls Vogt VT Service Manual 208 230V Condenser TO ICE MACHINE CONDENSING UNIT CONTROL PANEL 4 5 CUSTOMER SUPPLIED wee CONDENSER DISCONNECT 0 PERI CONDENSER CONTROL PANEL TERMINAL BLOCK 1 Fu2 B _ VARIABLE LOCATED IN ICE MACHINE SPEED HIGHSIDE CONTROL PANEL N CONTROL TRANSFORMER H MOTOR CONTACTOR 1 VSC1 9 VARIABLE SPEED FCC2 FAN CONTROL o 2 CYCLING CONTROL MOTOR CONTACTOR 2 D Z CONDENSER CONDENSER FAN FAN MOTOR 1 MOTOR 42 HEADER FAN FIGURE 5 6B KeepRite Air Cooled Condenser Wiring 200 240V Note Fan cycling switch FCC2 Danfoss for fan motor 2 is not factory set Switch must be set in the field before startup Cut Out 210 psi Diff 25 psi Use an accurate gage to set not the scale on the pressure
41. R gt BC CU CB3 CB4 CON ROL PLC CONTACTOR CONTACTOR CON TROL BREAKER 1 1 1 1 1 I 38 F mar oo d MITSUBISHI 2 2 2 0 2 74 Qa T T T T T T DT LZ CSR S TB 12 12 18 x1 x2 x3 x4 1 1 2 2 vo v5 4 6 8 9 1 2 2A vz vsxs xe i2 6 m r3 oooojjlleoeooeoeeeeeooeoeeejoeeoejo e T oe 9 0 6 6 6 6 6 6 6 6 6 9 6 6 6 0 20 loeo DIPAD P P O P O P P P a 12 12 18 1 2 3 4 1 1 2 2 5 4 6 8 9 1 14 2 2 2 5 5 6 7 12 1LT 2LT PBI lt lt MACHINE FAULT CONTROL POWER ici a uo Lowside Control Panel Parts BC 12A2117G09 Bin Control CB3 CB4 12A7515E21 Control Circuit Breaker 2 pole 3 Amp CSR 1247537507 Current Sensing Relay cutter chopper motor CU 12A7516E23 Cutter Motor Contactor E STOP 12A7500E75 Contact Block Mounting Latch 1NC CE Machine only 12A7500E130 Push Button Push Pull P 12A7516E23 Pump Motor Contactor PB1 12A7500E56 Manual Harvest Start Button 12A7500E75 Contact Block 1 N O for Manual Harvest Button PLC 12 7536 01 Programmable Logic Controller HH 12A2117B03 Harvest Hold Pressure Switch Open on Rise SS 12A7500E61 3 Position Selector Switch 12A7500E73 Contact Block 2 N O for Selector Switch TB N A Terminal Block 1LT 12A7520E33 Machine Fault Indicator
42. R404A machine only 2 Harvest Hold HH Pressure Switch 2 Compressor 3 Start Manual Harvest Switch 3 4 Clean Switch 4 Water Pump High Pressure safety when tripped 5 Cutter D valve Defrost loop valve or 6 Low Pressure safety when tripped Suction Stop valve VT100 7 Safety Compressor OL VT100 FIGURE 5 4 PLC Inputs amp Outputs Vogt VT Service Manual 5 5 Electrical Controls FEES TO BE r dass RES PROVEED PY OTHERS 1 UNE COPE CONDUCTONT MATES T 29 Lm JN GCUMDENSING UNIT CONTROL PANEL vT100 REMOTE KEEPRITE AIR COOLED CONDENSER VT40 amp 60 n PARESE wama REAT m Ld a me n COMPRESSOR Ds po SENTRONIC OIL PRESSURE SAFETY TaT oo NOT HAVE CORESENSE PROTECTION COMPRESSORS MANUFACTURED BEFORE MARCH 20 CORESENSE PROTECTION USED ON ALL COPELAND 5 05 COMPRESSORS MANUFACTURED AFTER MARCH 2011 HIGHSIDE ELECTRONIC MOTOR PROTECTION NODULE ON COPELAND 40 60 COMPRESSORS ONLY BEFORE MARCH 2011 amp COwPRESSORS FIGURE 5 5 Standard Complete Electrical Schematic 208 230V Air Cooled 5 6 Vogt VT Service Manual Electrical Controls MAIN FUSED DISCONNECT TO BE PROVIDED BY CUSTOMER 250VA Rated 0 625A 8400V Prinary 2 2A 115V Secondary
43. R404A machines only 7 8 Standard length B25S VT60 100 12A4200A0707 Sporlan 7 8 valve B19S after 4 2011 12A4200A0708 Sporlan 5 8 N C Rebuild Kit 12A4199V38 Sporlan 7 8 Rebuild Kit for B25S valve 12A4199V39 Sporlan 7 8 Rebuild Kit for 195 valve 12A4199V43 Sporlan Inlet Pressure Regulator Valve 1 1 8 Regulator valve 12A4200N0903 Parker TXV R22 Machines 12A4200C0305 Sporlan R404A Machines 40 60 amp 80 12A4200C0320 Sporlan VT100 12A4200C0321 Sporlan TABLE 8 3 TXV Regulator Valve amp Solenoid Valves 8 8 Vogt VT Service Manual Service Operations Adjusting should start forming the evaporator tubes approximately four inches from the top flange Freezing too high on the evaporator may cause ice to hang up on tubes and not release properly Freezing too high can also indicate that the superheat is too low and that liquid refrigerant may be coming back to the compressor This liquid refrigerant can damage or destroy the compressor Note On VT100 s the ice may not freeze all the way up on all tubes It is normal for one of the tubes being fed by a particular TXV to have ice 2 or 3 inches higher than the other This is normal and will not affect capacity DO NOT OPEN an attempt to get ice to form equally on both freezer tubes This can cause one of the tubes to be overfed and bring liquid refrigerant back to the compressor This can damage and or short
44. TION If the power has been turned off to the machine make sure the compressor crankcase is warm and there is no liquid refrigerant in with the oil before restarting the unit CAUTION Standby Mode The standby mode is a decision making mode It monitors the position of all the various switches in the control circuit and at the proper time decides which mode to advance to next Note R404A machines are pumped down while in the Standby mode If the pressure comes back up after 3 minutes the low pressure switch closes the machine will go to the Pumpdown Mode Freeze Mode Freeze Cycle The freeze mode is active during the normal ice making cycle During this time liquid feed valve is energized R404A machines only and the circulating water pump and compressor are running The freeze time is determined by the PLC analog timer 0 3 5 min plus 5 minutes Minimum freeze cycle time 5 minutes maximum freeze cycle time 8 5 minutes Tels S S x1 X3 X5 X7 N xo x2 x4 x6 6 100 240 99999900 Freeze cycle Timer PLC analog pot Turn Clockwise to increase freeze time lt lt rover Minimum Freeze Time 5 min 2 Maximum Freeze Time 8 5 QU Mee RUN N 95885485 2 Y4 D 56 c 1 88 8 5
45. TOP PUSH PULL RED CE MACHINE ONLY 12A7500E76 CONTACT BLOCK 1 W MOUNTING LATCH CE MACHINE ONLY R SS 12 7500 61 3 POS SELECTOR SWITCH OPERATOR 12 7500 73 CONTACT BLOCK 2 W MOUNTING LATCH R 1LT 12A7520E33 INDICATOR LIGHT 250V RED LENSE R 2LT 12A7520E34 INDICATOR LIGHT 250V AMBER LENSE FIGURE 9 1 Remote Switch Box Layout 9 4 Vogt VT Service Manual Additional Product Information FIELD INSTALLED CIRCUIT BREAKER JUMPER 5 AMP FAN FECI VARIABLE SPEED FAN pal REMOTE KEEPRITE AIR COOLED CONDENSER e FAN EA MOTORS Rho RESET pr CONTROL PRESSURE ux SWITCH LE B IL a S DEIA E FAN MOTORS SURRENT LOOP PROTECTION VT40 amp VT60 MME _____________ _ __ _____________ 2 CUTTER MOTOR PUMP MOTOR ive Ww 1780 HP A IPH 3 7 GOHZ 2087230 1PH 1 04 G0HZ 220V 1PH 4 SDHZ 220V 1PH 1 SOHZ hin 5 CIRCUIT CIRCUIT J CONTROL CIRCUIT SREAKER REMOTE CONTROL CIRCUIT POWER JUMPER FEZES REMOVE JUMPER WHEN m a 217 ERE 1 MI LI m ose JUMPER USED ON ALL MACHINES WITH ESENSE PROTECTION AND COMPRESSORS WITHOUT ELECTRONIC MOTOR PROTECTION OPTIONAL FLUSH su E X N LOCATED EN Z TN HIGHS TDE 12 tcrs
46. at s installed and operate properly Make up water float valve adjusted okay Suction PSIG at end of freeze Suction PSIG during harvest high low PSIG Discharge pressure regulator Water cooled only Discharge PSIG at end of freeze F C at machine F C outside ambient at condenser if applicable F C make up water temperature Freeze cycle time minutes Harvest cycle time minutes First ice out seconds All ice out seconds Pounds of ice per cycle Capacity check ice 4 per cycle X 1440 total cycle time min Ibs 24 hrs Remarks Vogt VT Service Manual 6 3 Maintenance Air Cooled Condenser Cleaning Visual inspection will indicate if dirt is accumulating and clogging the fin face of the condenser A vacuum cleaner compressed air or a brush may be used to remove any accumulation of loose dirt from the fin section of the condenser For the removal of more severe accumulations of dirt or foreign materials a detergent type cleaner can be used This cleaning agent can be supplied by your local refrigeration supply house Follow the manufacturer s instructions when using a liquid cleaner If fins have been damaged they should be straightened with the proper fin comb Compressor Oil starting and charging the unit the oil sight glass in the crankcase of the compressor should be watched carefully for the first hour to make certain the proper lubrication is being maintained The oil may become low
47. case heater should be energized two 2 hours prior to starting Note If no power to the lowside unit check 10A breaker condensing unit electrical enclosure High Pressure Safety Reset high pressure control switch If tripped install gauges observe operating pressures to determine that compressor discharge pressure is within operating limits If fans do not come on check circuit breaker in condensing unit control panel For water cooled units verify water supply and water regulating valve setting Low Pressure Safety This switch will automatically reset when pressure comes up to the set point If tripped install gauges observe operating pressures to determine that compressor suction pressure is within operating limits If suction pressure is low check machine refrigerant charge Note When the machine starts after a power failure or after the machine has cycled off on bin control or the on off clean selector switch the PLC do not look at the low pressure switch for 90 seconds Compressor Motor Overload Protector Sentronic before March 2011 CoreSense after March 2011 Machines are equipped with a compressor protection device that opens in the event compressor temperature or amperage reaches an extreme that could damage compressor The device automatically resets after compressor has cooled CoreSense must be reset Note On VT80 amp V100 Only Note This sensor is in series with the oil pressure safety swi
48. ckwise to increase freeze time Minimum Freeze Time 5 min Maximum Freeze Time 8 5 min Inputs 1 100 240 xi x3 x5 x xa x6 MITSUBISHI Ow FX1s 14MR On 0123 ov 24v COMO 2 Y5 o S 69 FIGURE 8 5 PLC Programmable Logic Controller Description Current Sensing Relay On Selector Switch Bin Control HH Pressure Switch Manual Harvest Start Button Clean Switch High Pressure Safety Switch Low Pressure Safety Switch Oil Press Safety Comp Motor OL Outputs 0 1 4 5 Description Fault Indicator light Liquid Feed Solenoid R404A machines only Compressor N A Water Pump Chopper Hot Gas Valve Defrost Loop valve or Suction Stop Valve VT100 TABLE 8 1 PLC Inputs Outputs 8 6 Vogt VT Service Manual Service Operations Suction Service Discharge Service Valve Oil Pump Oil Charging Valve Oil Pump Inlet Screen Crankcase Heater Oil pressure safety sensor for CoreSense FIGURE 8 6 Copeland Discus Compressor 12 5 HP Shown Description Refrigerant Vogt Copeland Compressor VT 40 5 1 2HP R22 404A 12A2110A117 3DB3F33K
49. del Lowside Condensing Unit Model Skid Mounted VT40 520 lbs 975 lbs VT 40 1 525 lbs VT60 650 Ibs 1330 165 VT 60 2290 lbs VT100 1 850 165 400 Ibs condenser VT 100 TABLE 2 2 Weight Machines Suction Hot Gas Liquid Remote Condenser Model Line Line Line Discharge Liquid Return VT40 13 8 OD 7 8 OD 5 8 OD N A N A VT60 11 8 OD 7 8 OD VT100 1 5 8 OD 1 3 8 OD OD 7 8 OD Note Split systems will be supplied with Rota lock adapters to connect the highside to the lowside TABLE 2 3 Refrigerant Line Sizes Machine Clearances minimum three 3 feet of clearance is recommended around entire ice machine This will provide sufficient area for service and air flow Evaporator Installation Mount evaporator section lowside on storage area capable of sustaining its weight and secure by thru bolting Note Ambient at the lowside should remain between 50 F 105 F Makeup water temperature should not drop below 40 F Machine may experience problems if operated outside of these ranges Vogt VT Service Manual 2 3 Installation Instructions Piping Installation Use ACR refrigeration tubing and nitrogen purge during brazing to prevent formation of copper oxide For piping runs exceeding 25 consult a reliable piping manual Copeland Heatcraft or Vilter for proper pipe sizing Heat sink all ball valves and remove Schrader valve core prior to brazing Pressure test piping for leaks Evacuate lines to 500 microns prior to starting machi
50. e See Figure 4 6 gt Ifthe glass clears in less than 8 seconds the unit is overcharged Remove refrigerant from system following EPA standards Note Do not charge to a full sightglass Do not charge in a harvest cycle If packaged unit is totally out of refrigerant add amount specified on machines nameplate Suction Line 1 4 access T with shrader valve FIGURE 4 6 Access port for adding refrigerant Vogt VT Service Manual 4 5 Initial Startup Removing Refrigerant To remove refrigerant from an overcharged system refrigerant gas may be removed from suction line 1 access port See Figure 4 7 For quicker removal liquid refrigerant may be reclaimed from the liquid line VT100 access port on liquid line ball valve VT60 access fitting in line out of receiver VT40 access port in liquid line Note Follow all EPA regulations and guidelines when handling refrigerant Liquid line Ball Valve with 1 4 access port VT100 lt a ZEIT 1 E 0 1 TE DR Ji S 199 Bg 6 5 11 VT60
51. e TABLE 2 3 for line sizes Vogt VT Service Manual 2 13 Installation Instructions E Et FIGURE 2 13 VT60 Condensing Unit Connections FIGURE 2 14 VT40 Condensing Unit Connections 2 14 Vogt VT Service Manual Installation Instructions Storing When storing ice in bin make sure the bin control sensor is mounted in the bin properly The sensor should be mounted on the right side of the bin approximately 8 12 from the top of the bin ICE MACHINE DISCHARGE OPENING FROM LOWSIDE CONTROL PANEL BIN TOP 8 BIN CONTROL SENSOR BIN TOP OPENING e i 2 11 2 BULB LOCATION FRONT VIEW FIGURE 2 15A Bin Control Sensor Installation Vogt VT Service Manual 2 15 Installation Instructions BIN TOP OPENING BACK WALL BIN p ile 7 7 7 7 FRONT MACHINE STAINLESS STEEL ANGLE NOTE Use front of angle to protect probe TYPICAL BIN SENSOR MOUNTING BRACKET FIGURE 2 15B Bin Control Sensor Installation Ice Bin Capacity Crushed ice weighs approximately 35 pounds per cubic ft 35 Ib f As ice drops into a bin it will pile up and slope naturally at about a 45 angle This natural slope should be taken into accou
52. eading vendors and producers of the highest quality refrigeration equipment in our industry You have invested in quality equipment and we pledge to support your needs and requirements after the sale This manual is provided to aid the service technician and users in the installation operation and maintenance of your equipment Before attempting to install and start the machine the installer should read and understand each section of this manual If at any time you encounter conditions that we have not addressed in this manual we welcome you to write or call Vogf Ice LLC and we will give your questions our immediate attention and reply Vogt Ice LLC 1000 W Ormsby Avenue Suite 19 Louisville KY 40210 502 635 3000 502 634 3024 Fax TABLE CONTENTS General Information Section 1 History of Company Pu Receipt of Your lce Machine Pet ea x Installation Information Section 2 Important Safety quaa Ee pas Machine Dimension Tasa cicuta reci dread a cria za va a eder Machine Weights amp Refrigerant Line Sizes lee Chute ee na en MN EE UO Water ode Aces EE eed cad Water Flow Rates Water Tank
53. eeleeeleeeleeoeeleeleleeleletr ___ G 1 15 16 77 2 10 11 ral 1 24 2 v2 y5 12 12 5 xe x 73 Condensing Unit Control Panel Parts 12 7516 29 VT40 Compressor Contactor 43Amp 12A7516E30 VT60 80 100 Compressor Contactor 72Amp 12A7518E30 Auxiliary Contact 1 N C CB1 12A7515E18 Lowside Circuit Breaker 2 pole 10Amp CB2 12A7515E19 AC Fan motors Circuit Breaker 2 pole 15Amp TB N A Terminal Block FIGURE 5 8A Standard 208 240V Condensing Unit Control Panel Air Cooled Vogt VT Service Manual MAIN POWER MAIN FUSED DISCONNECT TO BE PROVIDED BY CUSTOMER 200 220 400 440 NIN FUSED DISCONNECT 100A 200 220V MACH 63A 400 440V MACH 5 13 Electrical Controls VT SERIES CONDENSING UNIT 640 LOWSIDE 2 2A 115V Secondary 3PH 50HZ 9A MAIN POWER eo SECENDARY 110 120V dE 200 220 7 1A e ee 200 220 2A ie 2KVA Rated 5A 400V Primary 2 2A 115V Secondary COMPRESSOR MOTOR 100 12 5HP 4D COMPRESSOR 220V 3PH 66 0A 50HZ 400V SPH 33 0A SOHZ CORESENSE COMPRESSOR WITH PROTECTION 515255 4D 6D COMPRESSOR TERMINAL TO CORESENSE PROTECTION MODULE WIRE HARNESS PROTECTION MODULE TO PROWDE OVER
54. en the life of the compressor E AA 3 Cecio ore Freezer Flange ab Tm iB 2 HC e 1 Tee level Note Tube on the left should not have ice closer than 4 from freezer flange Ice Levels on Freezer Tubes VT100 Vogt VT Service Manual 8 9 Service Operations To lower ice level the TXV can be closed by running the stem in Do this by turning the TXV stem clockwise as shown below looking up at the valve stem Note Close TXV 1 4 turn at a time Observe several cycles before making further changes Close TXV clockwise freeze lower on tubes If ice is not freezing high enough on the evaporator tubes the be opened by backing the stem out Do this by turning the TXV stem counter clockwise looking up at the valve stem Note Check expansion valve inlet strainer before opening valve Clean strainer if necessary Open TXV 1 4 turn at a time Observe several cycles before making further changes Expansion Valve Inlet Strainer Expansion Valve inlet screen strainer can be accessed by removing nut FIGURE 8 7 Adjusting TXV Inlet Pressure Regulator This regulator valve is used on the split VT40 split VT60 and VT100 The purpose of this valve is to maintain head pressure during the harvest cycle Set point 160 170 psig Valve will be closed when inlet pressure is below the set point This will allow all the di
55. ent Sensing Relay Outputs Fault Indicator light 1 Selector Switch Bin Control Liquid Feed Solenoid R404A machines only 2 HH Pressure Switch Compressor 3 Manual Harvest Start Button 4 Clean Switch Water Pump 5 High Pressure Safety Switch Chopper Hot Gas Valve Defrost Loop 6 Low Pressure Safety Switch or Suction Stop valve VT100 7 Safety Compressor OL VT100 TABLE 7 2 PLC Inputs Outputs MITSUBISHI TIE PLC Input Lights Freeze cycle Timer PLC analog pot Turn Clockwise to increase freeze time Minimum Freeze Time 5 min Maximum Freeze Time 8 5 min E i PLC Output Lights FIGURE 7 3 PLC FXis Damaged Bin Control Sensor If the machine is not running and it uses the electronic temperature control to shut the machine off when the bin is full one of the first things to check is the Bin Control sensor If the sensor is bad or has been damaged EP will be displayed See 8 3 for more details ge EP on display designates a damaged or bad probe Sensor can be replaced if damaged 9 fe FIGURE 7 3 Electronic Bin Control Vogt VT Service Manual 7 3 Troubleshooting MACHINE INOPERATIVE No Electrical Power Check main electrical fused disconnect or circuit breaker If power has been off crank
56. erruption of electric service Off on low pressure and reset without clearing tubes Low pressure safety switch improperly adjusted causing termination prior to harvest Loss of water pressure gt RN Oe ON 0 Defective hot gas solenoid valve 11 TXV not adjusted properly or functioning properly Ice freezing too far up tube Note If ice is freezing too high onto the top flange holding the evaporator the ice may not drop from the evaoprator tubing See page 8 8 for adjusting TXV Clearing freeze up can be accomplished by placing On Off Clean selector switch in the Clean position and circulating water over the tubes CAUTION Clearing freeze ups should be done using only water Use of any foreign objects example hammer or screw driver may damage tube surface If tube is dented or scratched ice will not release properly This will void the evaporator warranty Vogt VT Service Manual 7 5 Troubleshooting ADDITIONAL TROUBLESHOOTING Low Suction Pressure Possible causes include Evaporators froze up Plugged drier Low refrigerant charge Moisture causing freezing TXV Low water circulation Faulty TXV Bad hot gas solenoid valve DUOX OY FEI TO High Head Pressure Possible causes include Plugged condenser Faulty fan motor Faulty fan cycle switch Faulty thermostat at condenser allowing only one fan to run Refrigerant overcharge Non condensable present Electric in
57. hese extensions of warranty apply only to VOGT VT MACHINE MODELS VT 40 VT 60 and VT 100 for the exclusive use of the PURCHASER or original end user as defined above other obligations terms and conditions of the Basic Product Warranty apply to the Extended Warranty Vogf and Tube Ice are registered trademarks of Vogt Ice LLC 1000 West Ormsby Ave Louisville Kentucky 40210
58. in the crankcase on an initial start up if the electrical current has been interrupted to the machine thus de energizing the compressor crankcase heater Before starting the machine again the heater should be energized for a time period of at least two hours to evaporate refrigerant that have condensed in the crankcase during the shutdown period If the oil level is low after start up it should begin to return after a short period of operation The oil level should be checked frequently particularly during the start up operation to see that a sufficient amount of oil remains in the crankcase While it is important to observe the oil splash during operation the true level can be obtained only when the compressor is stopped With the compressor idle the oil level should be between 1 2 to 3 4 of the sight glass but not above the top of the sightglass Although the machine was shipped with the oil charge which was originally added for the test operation it may be necessary to add some oil when or if new refrigerant is added to the system An oil pump should be used to force any oil that may be required into the system Oil may be added to the compressor of all units through the compressor oil charging port Air should be purged from the oil pump discharge line by forcing some oil through the line before tightening the charging port R22 Dual Inhibited Suniso 3GS Viscosity 150 or equal R404A Ultra 32 Mobil EAL Arctic 2
59. inal block If a remote On Off switch is used remove jumper between 18 amp X1 and connect switch to these terminals Vogt VT Service Manual 2 7 Installation Instructions Power is supplied to the lowside through circuit breaker CB1 located in the condensing unit control panel See diagram below CB1 supplies power Condensing unit control panel to lowside unit 2 1 L1 12 5 L3 1 9 J 2 s e CB1 CB2 le L EH 9 mE l 6 13 P x FIGURE 2 7 Condensing Unit Circuit Breakers 200 230V Air Cooled Condenser Installation VT100 Ice making systems with remote condensers are trapped internally A trap leaving the compressor is not necessary On vertical runs a short radius P trap should be installed every 15 to 20 of vertical rise to facilitate oil flow Horizontal runs should be sloped in direction of refrigerant flow 1 for every 20 of run The condenser should be securely mounted in a place capable of sustaining its weight TO CONDENSER TO CONDENSER 45 STREET ELL 45 STREET ELL MACHINE SHORT RADIUS SHORT RADIUS 90 ELL 90 ELL TO MACHINE FIGURE 2 8 Condenser Piping VT100 and Recommended Traps 2 8 Vogt VT Service Manual Installation Instructions Must solder with 45 silver solder Liquid return from Air
60. ining refrigerant in a cool place They should never be exposed to temperatures higher than 110 F and should be stored in a manner to prevent abnormal mechanical shocks Also transferring refrigerant from a refrigeration system into a cylinder can be very dangerous and is not recommended CAUTION It is not recommended that refrigerant be transferred from a refrigeration system directly into a cylinder If such a transfer is made the refrigerant cylinder must be an approved CLEAN cylinder free of any contaminants or foreign materials and must be connected to an approved recovery mechanism with a safety shutoff sensor to assure contents do not exceed net weight specified by cylinder manufacturer or any applicable code requirements CAUTION 2 2 Installation Instructions 58 VT40 VT60 amp VT80 71 VT100 Vogt VT Service Manual WATER TANK OVERFLOW DRAIN 3 3 8 18 3 4 ICE CHUTE WATER TANK DRAIN REAR _ L 1 16 5 8 1 FIGURE 2 1 Ice Machine Dimensions Unit A B D E pF VT40 72 5 8 27 24 3 8 50 3 4 44 34 VT60 89 39 1 2 30 1 2 63 1 4 57 5 68 VT100 44 7 8 N A N A TABLE 2 1 Ice Machine Dimensions Remote Weights Skid Mounted Weights Mo
61. lert you to changes in the operation of the machine which may require maintenance long before a service situation arises Note To Manager or Owner The following page is a complete Preventative Maintenance Schedule that should be performed each 90 days The Preventative Maintenance page may be copied and given to your service person It should be signed dated and returned to you for permanent record 6 2 Vogt VT Service Manual Maintenance Preventive Maintenance Program Model Serial Date Customer Address Mgr Name Service Tech Name The following service performed and checked Last maintenance performed approx _ __ Scale condition of water tank amp tubes good fair poor All drains freely draining water tank drip pan ice bin Ice machine cleaner circulated through system AC condenser clean if applicable Voltage at machine actual reading L1 L2 L2 L3 L1 L3 Compressor amps halfway through the freeze cycle L1 L2 L3 Cutter motor amps cutting ice _____ 0 0 0 0 0 Water pump amps ____ 0 0 0 0 0 motor if applicable heater heating Refrigerant charge okay high low Leak checked system leaks found amp repaired Compressor oil level i e 1 4 1 2 3 4 low high PSIG low pressure switch set 10 psi PSIG high pressure switch set 300 psi R22 350 psi R404A Bin st
62. n accepted start up form on file The obligation of the SELLER under this warranty is limited to the repair or replacement of parts or assemblies that in the SELLER S opinion are defective F O B the factory not including the compressor The component warranty is not applicable to installation related components such as remote air cooled condenser lines bins external electrical components and external water and drain lines The compressor warranty is for a period of 12 months from date of original installation or 12 months from date of shipment from SELLER S plant if the SELLER does not have an accepted start up form on file The date of installation for both the component and compressor warranties will be determined by the SELLER from an accepted machine start up form To secure prompt and continuing warranty service the start up form must be fully completed and sent to the SELLER within thirty 30 days from the installation date Any alteration material or design of SELLER S product or component parts thereof by PURCHASER or others without written authorization by SELLER problems with the electrical supply water supply flood storm or other acts of God will void all obligations of SELLER regarding the product and any associated warranty herein stated or implied SELLER S sole liability shall be exclusively as set forth herein and SELLER shall not be liable for any incidental or consequential damages due to its breach of any
63. ne Chute Location Using drawing and table below determine ice machine location so that it is centered on bin Place ice machine on ice storage unit and bolt in place Machine must be level front to back and side to side for proper operation 7 1 8 27 VT40 39 1 2 VT60 amp 100 16 5 8 ICE CHUTE Skid Mounted 15 1 2 27 VT40 6 LS 39 1 2 VT60 amp VT100 3 ICE CHUTE 3172 pee Split System FIGURE 2 2 Ice Chute Cutout Location 2 4 Vogt VT Service Manual Installation Instructions ELECTRICAL WATER TANK OVERFLOW CONNECTION MAKE UP WATER CONNECTION WATER TANK DRAIN 13 1 2 VT40 24 3 8 VT60 VT80 amp VT100 26 VT60 VT80 amp 100 30 1 2 NOTE VT40 OVERFLOW CONNECTION DIRECTLY ABOVE TANK DRAIN CONNECTION Makeup water water tank drain and water tank overflow are 1 2 connections FIGURE 2 3 VT Lowside Water and Electrical Connections Rear View Makeup Water Flow VT40 VT60 VT100 Usage Gallons 100 Ibs of Ice 12 12 12 Flow rate Gallons minute 0 38 0 54 0 80 Flow rate Gallons hour 22 5 32 5 48 0 Water Tank Capacity Gallons 6 7 Note Water usage and flow rates base on 70 F water with no blowdown TABLE 2 4 MakeUp Water Requireme
64. nt when locating the bin thermostat sensor or other bin level control and when calculating the normal bin capacity If the ice is spread out by hand in the bin for maximum storage capacity make sure a hazard is not created by allowing ice to back up into the chute and jamming the cutter Always allow enough room below the chute for at least one harvest VT40 25 30 Ibs cycle VT60 35 40 Ibs cycle VT100 47 52 Ibs cycle 2 16 Vogt VT Service Manual Installation Instructions Blank Vogt VT Service Manual 3 1 Model Specifications 3 Model Specifications Electric VT 40 VT 60 VT 100 Kramer KeepRite Volts Phase Hertz 208 230 3 60 Total F L A Rating 46 1 56 4 80 8 79 4 Minimum Circuit Ampacity 54 0 66 9 97 3 95 9 Maximum Circuit Breaker 90 110 165 165 Compressor Copeland Discus Compressor HP 5 5 HP 7 HP 12 5 HP Voltage Range 208 230 187 253 Nameplate Amp Rating RLA 31 5 42 0 66 Locked Rotor Amp Rating LRA 161 0 215 0 374 Suniso Mineral R22 3GS Oil Copeland Synthetic R404A Ultra 32 SMAF or Mobil EAL Arctic 22 CC Oil amount Initial Charge Recharge oz 125 115 135 125 Motor Marathon HP 1 2 HP Voltage 230 V FLA 3 7 Water Pump Motor Hartell Anjon CE approved HP 1 12 HP
65. nts Flow Rates 2 5 Installation Instructions Vogt VT Service Manual Wiring And Electrical Connection Only service personnel experienced in refrigeration and qualified to work with high voltage electrical equipment should be allowed to install or work on the Vogt VT Series Ice machine WARNING Main Power Power for the entire ice machine will be supplied at the condensing unit Refer to the table below to properly size wiring connections A fused disconnect switch must be provided near the condensing unit of the ice machine Connect 3 phase power to compressor contactor L1 L2 L3 for operation of the VT ice machine and its controls If one phase leg of the 3 phase power is higher or lower Wild it should be connected to terminal L2 Connect the Ground wire to the Ground terminal provided Electrical Data VT40 VT60 VT100 Volts Phase Hertz 208 230 3 60 208 230 3 60 UU UB Kramer KeepRite Kramer KeepRite Total F L A 46 1 56 4 80 6 79 9 38 7 40 0 Minimum Circuit Ampacity 54 0 66 9 97 1 95 9 47 48 Maximum Fuse Size 85 110 165 80 TABLE 2 5 Electrical Requirements INCOMING POWER FIGURE 2 4 Main Power Connection 2 6 Vogt VT Service Manual Installation Instructions Air Cooled Condenser Wiring VT100 with KeepRite Condenser Run four 14 AWG wires from the terminals A B T4 and T5
66. on 9 Additional Product Information Power Monitor Wagner Model DTP 3 All Vogt machine models are available from the factory with a three phase line voltage power monitor with LCD display The units are also available for after market or retrofit installation These units monitor line voltage inputs from 190 to 610 volts and provide protection against line voltage variances which can damage or destroy the compressor motor Features include automatic system shutdown and restart based on current line conditions a voltmeter and a non volatile system memory so settings are retained even if power is lost If machine is ordered with this option the power monitor can be factory set to customer specifications The Vogt Part number for a power monitor retrofit kit is 12A7700K01 am WAGNER VOLTAGE MONITOR DTP 3 D L1 Phase A T1 z F e Si ape 12 Phase B SELECT ADJUST Te L3 Phase O CONTROL RELAY 18 277 VAC CONTACTS en Display The display normally shows the line voltages If the unit is waiting on timer that timer will be displayed The timer display may be switched off by pressing SELECT The LCD will then display the normal AB BC CA line voltage pairs Pressing the SELECT button once shows the contactor load side voltages if the load side option is connected The display automatically returns to the
67. on the condensing unit control panel terminal block to the air cooled condenser control panel Standard Voltage Machine 200 230V or 400 460V 3PH 50 60HZ N N x B T4 T5 T6 T7 2 10111 1 2 2 5 Y 12A 1 TO KEEPRITE LOWSIDE CONDENSER FIGURE 2 5 Condensing Unit Terminal Blocks Lowside Electrical Connections Run 11 14 AWG or larger wires run from the Lowside control panel terminal block to the condensing unit highside control panel terminal block Number of wires Wire Size AWG Wire 5 16 Red 1 2 3 Y2 Y5 4 16 Blue X5 X6 X7 12 2 14 Black 1A 2A 1 14 Green GND TABLE 2 6 Lowside to Highside Wire 12 12 18 x1 x2 x3 x4 1 1 212 6 8 9 1 1a 2 3 25 x5 x6 x7 12 eegee 5190161616 6 46 1616 01 2 APS PSPSPS 219 2 12 12 18 1 2 5 41 112121 0 95 4 6 8 9 1 2 REMOTE ON OFF SWITCH TO LOWSIDE FIGURE 2 6 Lowside Unit Terminal Block Note Machine is supplied with a remote on off connection on the lowside term
68. onnel working on or around the VT machine It is very important that you are familiar with and adhere to all local state and federal etc ordinances and laws regarding the handling storing and use of R404A CAUTION Inspection As soon as you receive your machine inspect it for any damage If damage is suspected note it on the shipper s papers i e the trucker s Bill of Lading Immediately make a separate written request for inspection by the freight line s agent Any repair work or alteration to the machine without the permission of the Vogt can void the machine s warranty You should also notify your Vogt distributor or the factory Safety Tags and Labels Be sure to read and adhere to all special tags and labels attached to valves or applied to various areas of the machine They provide important information necessary for safe and efficient operation of your equipment Vogt VT Service Manual 2 1 Installation Instructions 2 Installation Information Important Safety Notice This information is intended for use by individuals possessing adequate backgrounds of electrical refrigeration and mechanical experience Any attempt to repair major equipment may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use Special Precautions To Be Observed When Charging Refrigeration S
69. ote Fan control pressure switch is located in air cooled condenser control panel on VT100 s with remote condensers On VT40 s and VT60 s fan control pressure switch is location on condensing unit highside 2 10 Installation Instructions Vogt VT Service Manual 208 230V Condenser TO ICE MACHINE CONDENSING UNIT CONTROL PANEL 4 5 CUSTOMER SUPPLIED CONDENSER DISCONNECT 0 En CONDENSER CONTROL PANEL TERMINAL BLOCK TBI PERI Fui Fu2 8 __ VARIABLE LOCATED IN ICE MACHINE SPEED HIGHSIDE CONTROL PANEL N CONTROL TRANSFORMER C MOTOR CONTACTOR 1 VSC1 9 VARIABLE SPEED FCC2 FAN CONTROL o 2 CYCLING CONTROL MOTOR CONTACTOR 2 v CONDENSER CONDENSER FAN FAN MOTOR 1 MOTOR 2 HEADER FAN FIGURE 2 11B KeepRite VT100 200 230V Remote Air Cooled Condenser Wiring Note Fan cycling switch FCC2 Danfoss for fan motor 2 is not factory set Switch must be set in the field before startup Cut Out 210 psi Diff 25 psi Use an accurate gage to set not the scale on the pressure switch Vogt VT Service Manual 2 11 Installation Instructions TO ICE MACHINE CONDENSING UNIT CONTROL PANEL T4 5 CUSTOMER SUPPLIED P D CONDENSER DISCONNECT CONDENSER CONTROL PANEL TERMINAL BLOCK TB VARIABLE SPEED CONTROL TRANSFORMER LOCATED IN ICE MACHINE HIGHSIDE CONTROL PANEL VSC1 VARIABLE SPEED FAN
70. p 3D compressor will still have Internal Line Break overload protection The oil pressure monitoring portion of the CoreSense will act very similar to the Sentronic Oil Pressure Safety switch A current transformer CT in the compressor junction box determines when the compressor is running and starts monitoring oil pressure The CoreSense module has power applied at all times to allow for more detailed fault notification An LED will flash when a fault occurs The number of flashes will identify the fault condition of Flashes Condition Oil Pressure Motor Protection Trip Discharge Temperature optional add on lt lt Current Sensor Fault Communication Error YELLOW Trip RED Lockout BR OO PO EMERSON Climate Technologies oreSense Protection for Copeland Discus Compressors O PowerOn status Codes WIRES TO COMPRESSOR CURRENT LOOP CT 1 RED amp 1 BLACK WRES HARNESS WIRES TO COMPRESSOR USED ON 4D amp 6D MOTOR SENSORS COMPRESSORS Current Sensing Module Communication Error Locked Rotor Voltage Alarm NGE amp 1 BLACK WIRE IN L FIGURE 8 3 Copeland CoreSense 8 4 Vogt VT Service Manual Service Operations Bin Control Ranco Electronic Temperature Control With the Ranco electronic temperature control the ice must come in contact with the sensor to shut the machine off The sensor should be
71. pressor will come on and pump the machine down Vogt VT Service Manual 5 3 Electrical Controls Clean Mode The Clean mode is considered to be a maintenance or service function of the machine During this mode only the water pump will run The water pump can be stopped by simply moving the Selector Switch from the Clean to the Off position To restart the water pump move the Selector Switch back to the Clean position and press the Manual Harvest Start button Ice machine cleaning solution can be circulated though the tubes to accomplish the cleaning procedure If the water pump is left to run in the clean mode for more than two hours the PLC will shut the machine off The clean mode can be resumed by pushing the Manual Harvest button NOTE Running in Clean mode for extended period of time can cause excessive pressure to build up in the freezer At the termination of the clean mode the machine can be returned to ice making mode by putting the Selector Switch in the Ice position and pressing the Manual Harvest button Fault Mode The VT Series is equipped with a PLC programmable logic controller that controls all aspects of the operation One of the functions of the PLC is to shut down the machine when a problem arises and send a signal to the fault indicator light located on the front of the electrical panel Figure 5 3 The red light will blink 1 to 6 times when a p
72. re removing lower evaporator cover Housing Cover FIGURE 4 1 Evaporator Housing Covers Upper amp Lower 4 2 Vogt VT Service Manual Initial Startup Condensing unit control panel Lowside unit control panel CB1 Lowside CU CB2 Condenser Fans PLC CUTTER CB3 CB4 CONTACTOR CONTACTOR CONTROL BREAKER L3 n 1 1 1 Sjeo Seje X TST TX mm 0 TI nri eH m HI 2 w 9 ji 833388 LONT LONJ LONJ v Aa E 2 1 NOH 00000000 lo Le eo CT CT d FIGURE 4 2 Circuit Breakers 200 230V machines Control Circuit Power Manual Harvest Selector Switch Light will be if power is being Start Ice Off Clean supplied from the Highside MACHINE CONTROL MANUAL HARVEST OFF FAULT POWER ICE CLEAN FIGURE 4 3 Lowside Control Panel Front Vogt VT Service Manual 4 3 Initial Startup VT40 Compressor Discharge Service Valve Hot Gas Line Ball Valve
73. roblem has caused the machine to shut down See table below for the description of the fault modes Description Switch Reset Auto or Manual 1 Low Suction Pressure Auto 2 High Discharge Pressure Manual 3 Low Oil Pressure Manual 4 Long Harvest Cycle N A 5 Cutter Motor Auto 6 Pumpdown Fault N A Solid Power Failure N A TABLE 5 1 PLC Fault Codes Control Circuit Power Light Light will be if power is being p supplied from the Highside Fault Indicator Light Flashes to indicate the fault that occurred FIGURE 5 3 Lowside Control Panel Front 5 4 Electrical Controls Vogt VT Service Manual m ol cc lI S S x1 X3 5 x7 MITSUBISHI E 2 x4 xe 893329889 ERROR MELSEC 01254 FX1s 14MR 00000 H Yo 72 i 69 ioe 24v 2 Y3 v5 LE el ni elelele ele 5 elelelelelel PLC FXis PLC FXos PLC Inputs PLC Outputs Description Description 0 Current Sensing Relay CSR for cutter motor 0 Fault Indicator Light 1 Switch amp Bin control series 1 Feed Solenoid
74. rst then the lower See Figure 4 1 CAUTION Make sure Lower Evaporator Housing Cover is put back on machine before power is applied Open all service and ball valves Figure 4 4 amp 4 5 Check that bin switch is installed correctly Figure 2 5 Check voltage and verify with nameplate Verify adequate water supply and water level of two 2 inches Verify Ice Off Clean selector switch on the lowside unit is in the Off position Energize unit two 2 hours prior to starting to energize crankcase heater Ensure that circuit breakers in condensing unit control panel are in the position Figure 4 2 Note Control Power Light will be ON when power is supplied to Lowside At completion of above eight 8 items machine is ready to run Place selector switch in Clean position and check water flow If the pump does not come on press the green Manual Harvest button Place selector switch Ice position and press Manual Harvest button The machine will start in a harvest mode then proceed to the Freeze mode Observe machine operation Make no changes to any settings on machine for six 6 cycles Verify pressures settings conform to service manual information Do not trust pressure control scales Upper Evaporator Housing Cover CAUTION Never Machine with Lower Evaporator Housing Cover Removed Disconnect Power to machine befo
75. scharge gas to go to the evaporators during the harvest cycle When pressure rises above the set point valve will open and allow discharge gas to pass through to the condenser Seal Locking Nut Adjustment Screw Clockwise raise pressure set point Counterclockwise lower pressure set point FIGURE 8 8 Inlet Pressure Regulator 8 10 Vogt VT Service Manual Service Operations Tubing 1 ID 12A4181T04 VT40 Water Distributor 12A2185D01 VT60 amp VT100 Water Distributor 12A2185D02 Float Valve not shown 12 4200 0401 Water Pump 12A4020H03 12 4020 for CE approved machine Float Valve Cover Plastic 12 2150 02 o VT40 Ice Chute Cover Plastic 12A2145VTO4 VT60 amp VT100 Ice Chute Cover Plastic 12A2145VT02 Water Pump Cover Plastic 1242150 01 FIGURE 8 9 Water Tank Parts Vogt VT Service Manual 8 11 Service Operations 76 ul 27 Bolts welded on Evaporator Housing Nuts welded on gear reducer bracket Gear reducer vent plug 4 Description Vogt 1 Chopper assembly 19T2161C03 VT60 VT80 amp VT100 19T2161C04 VT40 2 Bearing Nylon Stainless Ball Bearings 12A2020M19 3 Bracket for Gear Reducer 19T4001S0740 4 Gear Reducer 5 1 1
76. t 80 psi R404A set 60 psi R404A FIGURE 5 2 Harvest Hold Pressure Switch located on top of lowside control panel Long Harvest Cycle Safety The PLC monitors harvest cycle time If the suction pressure does not reach the HH pressure switch set point within 3 minutes the machine will shut down and go to the Fault Mode NOTE f the Selector Switch switch is in the position or the bin control is satisfied the machine will complete the Freeze Harvest and Pumpdown cycle before shutting off standby mode Machines with R22 do not go through a pumpdown cycle before shutting off Pumpdown Mode R404A machines only All R404A machines have a liquid feed solenoid valve and go through a Pumpdown cycle before shutting off During the Pumpdown cycle the water pump and compressor are on and the liquid feed solenoid valve is closed The machine will run in the Pumpdown mode until the Low pressure safety switch opens After shutting off on low pressure the machine will go to the Standby mode Note If the suction pressure does not reach the cut out point on the low pressure switch within 2 minutes the machine will fault out on a Pumpdown Fault Continuous Pumpdown R404A machines only While in the Standby mode the machine will remain pumped down After a 3 minute delay if the pressure comes up in the freezer and the low pressure safety switch closes pressure gets above 20 psig the com
77. tch Fault 3 can be either compressor motor overload or oil pressure CAUTION If machine is off on motor overload protector control cycle timer and other components will continue to function although the compressor is off The machine or any of its components can start without warning causing serious injury Bin Control Open Adjust thermostat bin control as required See page 8 3 for bin control error code Faulty Remote Off On Switch Replace if necessary Compressor Contactor Defective Check wiring to line contactor to determine that L terminals are supplied with power Check contactor coil for open winding Oil Failure Switch Sentronic before March 2011 CoreSense after March 2011 Reset Sentronic oil pressure safety switch Check compressor oil level If oil level in sightglass check oil pressure Note Verify proper operation of crankcase heater Cold starts can cause oil loss Chopper Failure f the chopper motor fails to come on the current sensing relay in the chopper motor circuit will detect the absence of motor current and shut the machine off See Machine Freeze Up 7 4 Vogt VT Service Manual Troubleshooting MACHINE FREEZE UP The following situations may cause machine freeze up 1 Harvest hold switch is improperly set Improper fan control setting Low head pressure limiting available gas for defrost Dirty scratched or dented evaporator surface Chopper motor or motor contactor defective Int
78. terruption to condenser Remote condenser only PED OLE QT Compressor Oil Pressure Fault Possible causes include Faulty oil pressure sensor or module Sentronic CoreSense Clogged oil pump suction screen Low compressor oil Low compressor superheat Compressor Runs But Condenser Does Not Faulty fan cycle switch Faulty fan motor Blocked fan blade Electric interruption to condenser circuit breaker located in condensing unit control panel PONS Compressor Will Not Run Water Pump Runs 1 Open compressor overload on VT 40 amp VT 60 only 2 Defective compressor 3 Faulty compressor contactor Water Pump Will Not Run Compressor Runs 1 Faulty pump 2 Electric service interrupted to pump pump contactor Pump and Compressor Run with Insufficient Water on the Evaporators Water system needs cleaning Faulty pump Inadequate water supply Obstructed float assembly Improper float adjustment motor Fault 1 Bad chopper motor 2 Bad chopper motor contactor 3 Machine Froze up 7 6 Vogt VT Service Manual Troubleshooting Blank Vogt VT Service Manual 8 1 Service Operations 8 Service Operations PRINCIPLE OF OPERATION The VT Series line of making machines from Vogt Tube LLC combines state of the art technology and efficiency with a reputation for quality and reliability developed over four decades of manufacturing In the
79. the line voltage in a few seconds The new settings are saved in permanent memory when the display returns to displaying the line voltage The new settings may be verified by pressing the select button to sequence through the various parameters To prevent tripping on a 1 volt change the DTP 3 automatically calculates cut in voltages for the return from undervoltage conditions The cut out voltage is always based on user voltage and tolerance settings while the cut in voltage is 3 closer to the nominal voltage setting This quality is sometimes referred to as hysterisis This is to help reduce oscillation that may occur on weak power distribution system When the load is switched off due to undervoltage the line voltage will increase Without the hystersis the monitor would switch the load back on the line voltage would again drop and cause a continuous on off on cycling Vogt VT Service Manual 9 3 Additional Product Information Remote Switch Box VT Remote Switch Box Optional This small control panel box consists of Ice Off Clean selector switch a Manual Harvest Start button and two indicator lights power amp fault and can be added to any VT machine This panel will contain both 208 230VAC and 24VDC Remote switch box for CE approved machines will have an Emergency Stop button STICKER
80. ut Time in seconds SECONDS flashes The value may be adjusted by pressing the up and down arrows This is the delay on break timer value Delay time in seconds and tenths of seconds RESP SECONDS flashes The value may be adjusted by pressing the up and down arrows This is the time that a fault is allowed before shutdown occurs Control mode ON OFF AUTO flashes The value may be adjusted to OFF load will not turn on ON load will turn on whenever there are not faults and timers are finished and AUTO Load will turn on when there is a control input Contactor fault monitor mode CONTACTOR FAULT flashes This option allows you to monitor the contactor and lock it out if the line voltage and load side varies by more than 5 volts Pressing the and down arrows selects off default or on The load side of the contactor must be connected to the load terminals of the DTP 3 to use this option Display of fault memories MEM flashes Pressing up or down displays the last fault conditions that took the unit off line The first 25 faults are recorded The top number displayed represents the fault memory The middle number represents the total number of faults that have occurred since the fault memory was cleared To clear the memory press and hold the up and down keys until the display is cleared Notes If you press SELECT and do not change a parameter by pressing the up or down arrow keys the DTP 3 automatically returns to displaying
81. warranty herein contained or otherwise Without limitation to the foregoing in no event shall SELLER be liable for the loss of the product or for the loss of use of any other product process plant equipment or facilities of the PURCHASER whether partially or wholly due to defects in material and or workmanship and or design of SELLER S product and in no event shall SELLER be liable for removal of appurtenances or incidentals such as connections pipework and similar items of obstruction or for any cost brought about by the necessity of removing the product from its point of installation LOSS OF REFRIGERANT AND REPLACEMENT THEREOF IS NOT COVERED BY THIS WARRANTY SELLER makes no warranty of any kind whatsoever express or implied other than as specifically stated herein and there are no warranties of merchantability and or fitness for a particular purpose which exceed the obligations and warranties specifically stated herein TEN YEAR EXTENDED WARRANTY At the termination of the two year component warranty period above SELLER hereby extends this warranty for eight years to cover EVAPORATOR ASSEMBLIES extended warranty as it applies to the EVAPORATOR covers only those machines installed in THE UNITED STATES OF AMERICA AND IT S TERRITORIES Damage to evaporator tubes as a result of expansion caused by re freezing of ice dents or scratches caused by abuse or corrosion damage due to water quality is specifically excluded T
82. ystems Only technically qualified persons experienced and knowledgeable in the handling of refrigerant and operation of refrigeration systems should perform the operations described in this manual All local federal and EPA regulations must be strictly adhered to when handling refrigerants If a refrigeration system is being charged from refrigerant cylinders disconnect each cylinder when empty or when the system is fully charged A gage should be installed in the charging line to indicate refrigerant cylinder pressure The cylinder may be considered empty of liquid R404A refrigerant when the gage pressure is 25 pounds or less and there is no frost on the cylinder Close the refrigerant charging valve and cylinder valve before disconnecting the cylinder Loosen the union in the refrigerant charging line carefully to avoid unnecessary and illegal release of refrigerant into the atmosphere CAUTION Immediately close system charging valve at commencement of defrost or thawing cycle if refrigerant cylinder is connected Never leave a refrigerant cylinder connected to system except during charging operation Failure to observe either of these precautions can result in transferring refrigerant from the system to the refrigerant cylinder over filling it and possibly causing the cylinder to rupture because of pressure from expansion of the liquid refrigerant brought on by an increase in temperature CAUTION Always store cylinders conta

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