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Part Number Preliminary 6/11 345

Refrigeration Tubing Schematics

SELF-CONTAINED AIR OR WATER -COOLED

I0300/I0320/I0520/I0450/I0500/I0600/I0850/I1000

I1400/I1800

RECEIVER

(WATER COOLED ONLY)

DRIER

COMPRESSOR

STRAINER

CONDENSER

AIR OR WATER

HOT GAS SOLENOID VALVE

EXPANSION

VALVE

EVAPORATOR

HEAT

EXCHANGER

T1 Thermistor

T4 Thermistor

T3 Thermistor

T2 Thermistor

CONDENSER

COMPRESSOR

HEAT

EXCHANGER

RECEIVER

DRIER

EVAPORATOR

HARVEST

SOLENOID VALVE

STRAINER

HARVEST

SOLENOID VALVE

EXPANSION

VALVE

EXPANSION

VALVE

T2 Thermistor

T3 Thermistor T4 Thermistor

T1 Thermistor

Default Chapter3
- Safety Notices3
- Table of Contents5
General Information13
How to Read a Model Number13
- Head Sections13
ICVD Condensing Units14
Ice Cube Sizes14
Model/Serial Number Location15
Model Numbers16
- Air-Water-Remote Condenser Models16
- Quietqube® Models17
Ice Machine Warranty Information18
- Owner Warranty Registration Card18
- Commercial Warranty Coverage19
- Residential Ice Machine Limited Warranty21
Ice Machine on a Dispenser Installation 3527
Installation on a Manitowoc bin27
Stacking Two Ice Machines on Asingle Storage bin27
- Ice Deflector27
- Location of Ice Machine28
- Head Section28
- Ice Beverage Models29
Installation27
Component Identification43
- I Model Single Evaporator Models43
- Ice Beverage Models44
- I Model Dual Evaporator45
- I Model Quad Evaporator Models46
- Icvd0695/Icvd0895/Icvd1095/Icvd1195/ Icvd1295/Icvd149547
- Icvd1895/Icvd219548
Maintenance49
- Cleaning and Sanitizing49
- Cleaning / Sanitizing Procedure52
Set-Up Menu83
- Language83
- Time & Date83
- Time Configuration85
- Units85
- Ice Clarity86
- LCD Brightness86
- Password on87
- Edit Password87
- Clean Minder87
- Iaucs Runtime88
- Air Filter88
- Water Filter89
- Luminice™ Reminder89
- USB Setup90
- Factory Defaults90
Service Menu91
Energy Saver Menu91
- Water Miser91
- Ice Program92
- Statistics92
- Service Menu93
- Data History94
- Real Time Data95
- Diagnostics97
- Manual Harvest98
- Replace Control Board98
- Press the Checkmark with Replace Control98
- Manually98
- USB Setup98
- Event Log Menu99
- Event Log100
- Upgrading Firmware with a Flash Drive or Transferring Setup Data to Multiple Machines102
- Exporting Data to a Flash Drive104
- Safe Operation Mode106
- Operational Checks107
  - General107
  - Ice Thickness Check108
- Sequence of Operation109
Troubleshooting133
- Safety Limits133
- Troubleshooting by Symptom134
Symptom #2 - Quietqube® Remote Condensing Unit Models189
- Symptom #2 Low Production, Long Freeze189
- Eration System Operational Analysis Table189
- QUIETQUBE® MODELS- Freeze Cycle Refrigeration System Operational Analysis Tables191
  - Eration System Operational Analysis Tables194
  - Eration System Operational Analysis Tables197
- Quietqube® Models - Freeze Cycle Refrigeration System Operational Analysis Table Procedures200
- Symptom #3 Harvest Problems Qui- Etqube® Remote Condensing Unit Models218
- Symptom #3 Quietqube® Models with ICVD Condensing Units219
- Symptom #4 Quietqube® Models with ICVD Condensing Units223
- Component Check Procedures227
- Electrical Components227
- Control Board, Display Board and Touch Pad227
- Control Board Relay Test230
- Upgrading Firmware with a Flash Drive or Transferring Setup Data to Multiple Machines231
- Exporting Data to a Flash Drive233
- Main Fuse235
- Bin Switch236
- Water Level Control Circuitry239
- Ice Thickness Probe (Harvest Initiation)243
- High Pressure Cutout (HPCO) Control247
  - Check Procedure248
  - Machine Is Running & Display Indicates Hpc Fault249
- Low Pressure Cutout (LPCO) Control250
- Fan Cycle Control251
- Thermistors252
- Specifications252
- Harvest Assist Air Pump255
- Compressor Electrical Diagnostics256
- Diagnosing Start Components258
Refrigeration Components263
- Head Pressure Control Valve263
- Harvest Pressure Regulating (HPR) System270
- Remote Condenser Only270
- Water Regulating Valve273
- Harvest Pressure Solenoid Valve274
- Suction Accumulator Operation Quietqube® Remote Condensing Unit275
Refrigerant Recovery/Evacuation276
- Self-Contained Model Procedure276
- Remote Condenser Model Procedure280
- Quietqube® Models286
- Connections287
- Refrigerant Charge288
- Recovery/Evacuation Procedures289
- Charging Procedures290
System Contamination Clean-Up292
- Determining Severity of Contamination292
- Cleanup Procedure294
- Replacing Pressure Controls Without Removing Refrigerant Charge297
- Liquid Line Filter-Driers299
- Suction Filter300
- Total System Refrigerant Charge301
Cycle Times/24-Hour Ice Production/Refrigerant Pressure Charts307
- I0300 Series308
- I0320 Series310
- I0450 Series312
- I0500 Series314
- I0520 Series317
- I0600 Series319
- I0680C/Icvd0695322
- Ib0690C/Icvd695323
- I0850 Series324
- Air Temp. Entering Condenser °F/°C324
- Based on Average Ice Slab Weight of324
- Operating Pressures324
- Air Temp324
- Entering324
- Discharge Pressure PSIG324
- I0870C327
- I1000 Series328
- I1200 Series333
Wiring Diagrams335
- Wiring Diagram Legend335
- I0300/I0320/I0450/I0500/I0520336
- I0500337
- I0600/I0850/I1000/I1200338
- I0600/I0850/I1000339
- I0670C/I0870C/I1070C/I1270C340
- Ib0690C/Ib0890C/Ib1090C341
- I1400/I1800342
- I1400/I1800343
- Electronic Control Board344
- Refrigeration Tubing Schematics345
- Self-Contained Air or Water -Cooled345
- Remote Condenser Models346
- Remote Condensing Unit Models347
- IB Models348

Model	Indigo Series
Ice Type	Nugget
Cooling System	Air-cooled, Water-cooled
Power Supply	Varies by model
Material	Stainless steel exterior
Water Connection	1/2" NPT water inlet

Manitowoc Indigo Series User Manual

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