Table Of Contents - True GDM Series Technical & Service Manual

Cabinet Installation and Set-Up
Electrical Requirements______________________________________________________________5
Conductors and Circuits _____________________________________________________________6
Cabinet Installation and Set-Up Checklist ______________________________________________7
Cabinet Installation and Set-Up (Swing & Slide Doors) ___________________________________8
GDM/T - Series Freezers _____________________________________________________________9
Remote Condensing Unit ____________________________________________________________10
Temperature Control Altitude Adjustment _____________________________________________11
Temperature Control Altitude Adjustment(new temp. control) ____________________________12
Defrost Controls ________________________________________________________________13-14
Preventative Maintenance
Cabinet Maintenance Schedule _______________________________________________________17
Condenser Cleaning ________________________________________________________________18
Refrigeration Section
Polyol Ester Lubricant - The CFC Report _____________________________________________21
Service Contractors: Attention Please _________________________________________________22
Basic Refrigeration - The Capillary Tube System _______________________________________23
The Refrigeration Cycle ____________________________________________________________24
True's Remote System - How it Works ________________________________________________25
Basic Refrigeration - Control of Liquid Refrigerant Floodback... __________________________26
General Maintenance & Repairs
Top Removal for TBB and TDD Units _________________________________________________29
Top Removal forTD and T-GC Units _________________________________________________30
TPPCountertop Replacement Instructions_____________________________________________31
Top Removal for Various Coolers - TSSU, TWT, TUC ___________________________________32
Top Removal forTRCB 50 and 79 ____________________________________________________33
End Cap Replacement-T-Series Swing Door _________________________________________34-35
Side Panel Replacement - GDM Series ________________________________________________36
Side Panel Replacement - GDM-33C-PT _______________________________________________37
Floral Case Baffle Installation _______________________________________________________38
GDM-23FC Mirror Retrofit Kit ______________________________________________________39
Undercounter Refrigerator/Freezer Perimeter Heater Wire Replacement ___________________40
GDM & T-Series Freezer Perimeter Heater Wire Replacement ____________________________41
TD-Series and Glass Chillers ________________________________________________________42
Temperature Control Replacement for Cabinets Larger than 1/3 HPCompressors ________43-47
Temperature Control Change-Out - GDM _____________________________________________48
Temperature Control Change-Out - GDM & T-Series____________________________________49
Replacing Temperature Controls in GDM-7, GDM-10, & GDM-12 models __________________50
Surge Protector's for the GDM-Series ______________________________________________51-52
Door and Lock Repair
Glass Insert - Slide Door ____________________________________________________________55
Slide Door Instruction - To improve slide door closing___________________________________56
Wiper Gasket Installation ___________________________________________________________57
Removal and Installation of GDM-Swing Door ______________________________________58-59
Torsion Spring Replacement - Swing Door __________________________________________60-61
IDLLamp Replacement ____________________________________________________________62
Index
_____________________________________________________4
__________________________________________________________16
_______________________________________________________________20
___________________________________________________28
______________________________________________________________54
Page