True Ice Series User Manual

TRUE ICE SERVICE MANUAL truemfg.com
TEC_TM_198 | REV. A | EN
P#857284
03/26/2024 Page 2 of 96
Preface
Nomenclature .............................................................................................3
Covered Models ........................................................................................ 4
Safety Information
Signal & Symbol Definitions .............................................................. 6
Basic Safety & Operation Warnings ............................................... 7
Personal Injury Warnings ..................................................................... 8
Hydrocarbon Refrigerant Warnings .............................................. 9
Ice Machine Disposal Warnings ...................................................10
Electrical Safety Warnings ................................................................ 11
Good Refrigeration Practices
R290 Frequently Asked Questions ..............................................13
System Contamination Clean-Up ............................................... 13
Ice Machine Specifications
Clearances ..................................................................................................14
System Refrigerant Charge .............................................................14
Heat of Rejection ................................................................................... 14
Plumbing Connection Requirements ......................................15
Drain Requirements .............................................................................16
Plumbing Connection Diagrams .................................................16
Electrical Requirements ..................................................................... 17
Plan Views & Dimensions ................................................................. 20
Component Identification
30" Top View ............................................................................................. 24
22" Top View ............................................................................................. 25
Water Circuit ............................................................................................. 25
Heat Exchanger/UV Bulb .................................................................. 26
Electrical ...................................................................................................... 26
Temperature Probe Locations ....................................................... 28
Refrigerant System ............................................................................... 29
Rear View 30" ............................................................................................31
Rear View 22" ............................................................................................31
Display Modes and Operation
Home Screen ...........................................................................................32
Manual Screen.........................................................................................32
Real Time Screen .................................................................................... 33
Active Alarm Screen ............................................................................ 33
Alarm Log Screen ..................................................................................33
Status Screen ............................................................................................33
Menu Screen ............................................................................................ 34
Info Screen .................................................................................................34
Date, Hour, Language Screen ........................................................36
Ice Machine Adjustments
Access Codes ........................................................................................... 38
Function Access Levels ...................................................................... 39
Adjust Ice Thickness ............................................................................. 40
Adjust Water Quality (purge adjustment) ..............................41
Adjust Ice Level Sensor (Time of Flight)/Bin Level ........... 42
Water Filter Setup ..................................................................................44
Reminder Settings ................................................................................ 44
Sequence of Operations ...............................................................46
Maintenance & Cleaning
Recommended Maintenance Schedule ................................. 48
Panel Removal .........................................................................................49
Sump Tank Removal ............................................................................ 50
Recommended Descaling & Sanitizing Procedures ........51
Exterior Cleaning ................................................................................... 57
Condenser Coil Cleaning ..................................................................57
Air Filter Cleaning ..................................................................................59
TrueZone™ UV Bulb Replacement .............................................. 60
Cleanup Procedure for Accidental UV Lamp Breakage ... 61
General Surface Cleaning................................................................. 62
Winterizing ................................................................................................63
Troubleshooting & Diagnosis
Long Freeze/Long Harvest .............................................................. 64
Alarms ...........................................................................................................66
Flow Charts ...............................................................................................68
Water Level Sensor ............................................................................... 73
Proximity Switch (Bin Switch) ........................................................73
Temperature Probes ............................................................................ 74
Transducer Diagnosis .......................................................................... 76
Compressor Diagnosis .......................................................................76
Water Regulating Valve (Water-Cooled Units Only) ........77
Condenser Fan Speed Control ......................................................77
TrueZone™ (UV System) .................................................................... 78
R290 Temperature Pressure Chart...............................................79
Diagrams
Wiring Diagram & Control Layout ...............................................82
Refrigeration Freeze Circuit .............................................................84
Water Circuit ............................................................................................. 85
Air Cooled Ice Machine Specifications &
Performance Data
TCIM-422-HA1-A/TI-422-MA-S1-A ...............................................87
TCIM-430-HA1-A/TI-430-MA-S1-A ...............................................88
TCIM-522-HA1-A/TI-522-MA-S1-A ...............................................89
TCIM-530-HA1-A/TI-530-MA-S1-A ...............................................90
TCIM-622-HA1-A/TI-622-MA-S1-A ...............................................91
TCIM-630-HA1-A/TI-630-MA-S1-A ...............................................92
Warranty .................................................................................................... 93
Contents

True Ice Series Specifications

General

Brand	True
Model	Ice Series
Category	Commercial Food Equipment
Language	English