Technical Service Manual

1 Technical Service Manual (All Models)IndexPageCabinet Installation and Set-Up_____4 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_____16 Cabinet maintenance Schedule_____17 Condenser Cleaning_____18 Refrigeration Section_____20 Polyol Ester Lubricant - The CFC Report_____21 Service Contractors.

2 Attention Please_____22 Basic Refrigeration - The Capillar y Tube System_____23 The Refrigeration Cycle_____24 True s Remote System - How it Works_____25 Basic Refrigeration - Control of Liquid Refrigerant maintenance & Repairs_____28 Top Removal for TBB and TDD Units_____29 Top Removal forTD and T-GC Units_____30 TPPC ountertop 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_____41TD-Series and Glass Chillers_____42 Temperature Control Replacement for Cabinets Largerthan 1/3

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_____54 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 IndexPageGlass Insert - Swing Door_____63-64 Glass Insert Gas Release (High Altitude Installation)

4 _____65 GDM & T-Series IDLG lass Insert Replacement_____66 Replacement of Door Frame Heater on IDL Freezer Doors_____67 IDL Door Wire Harness Replacement_____68-69 Shimming the Glass Inser t_____70-71 Lock Installations - GDM Single Swing Door(GDM-23/26)_____72 Barrel Lock Installation (GDM Slide DoorModels)_____73 Slide Barrel Lock (Top View)_____74 Slide Barrel Lock (Front View)_____75 Lock Installation (GDM-5 & GDM-5PT Swing Door Models)_____76 Ratchet Lock & Plastic Door Stop - Slide Door_____77-78 Lock Installation - TD Models_____79 General Instructions_____80 Overshelf Option - TSSU, TWT.

5 TUC_____81 Installing The Crumb Catcher _____82 Field Installing The TSSU Series 19 Cutting Board_____83 Anchoring the TSSU Hood Cover _____84 Installing the TTPS eries Service Shelf_____85 Field Installing the TPPS ervice Shelf_____86 Sneezeguard Option - TSSU_____87 Castor and Leg Frame Installation_____88 GDM-33C-PT Castor Mounting Assembly_____89 TDD-1 CO2 Knock-out_____90 TDD-2,3,4 (and Club Top models) CO2 Knock-out_____91 Vandal Panel Installation for a GDM-33 CPT-54_____92 Vandal Panel - GDM-69_____93-94 Troubleshooting_____96 Calibrate Temperature Control_____97-98 Troubleshooting and Service Char t_____99-100 Capillary Tube Replacement instructions - Upright GDM/T-Series Equipment_____101-102 Refrigeration Trouble Shooting Chart - Refrigerator_____103-104 Refrigeration Trouble Shooting Chart - Freezer_____105-106 Capillary Tube Replacement instructions - Refrigerators and Freezers_____107 Field

6 Troubleshooting_____108-110 Troubleshooting Fluorescent Lighting CircuitsRapid Start, Electric, and Preheat Fluorescent Light Circuits_____111 GDM & TSeries Coolers IDLC onnector_____112 Equipment Care and Cleaning_____114 Cleaning Your Cabinet_____115 Stainless Steel Equipment Care and Cleaning(NAFEM)_____116-1204 Please read these instructions . Failure to follow maintenance guidelinesmay result in a n o n - w a r r a n t e dservice INSTALLATION AND SET-UP5 ELECTRICAL REQUIREMENTST here are several factors that will affect the proper operation of your True unit.

7 A m o n gthese factors, the electrical installation is the most important and should always bechecked before connecting your True cabinet as sure the circuit is dedicated exclusively to your True sure the electrical installation complies with national, state, and local sure the circuit is properly circuit for proper voltage at receptacle (+/-10% 115 Volt)(- 5% + 10% 208/230 Volt)5. Make sure that the wire gauge and breaker sizes are correct and comply with the min-imum allowance for voltage drops WARNING.

8 FAILURE TO COMPLY WITH THESE REQUIREMENTS MIGHTR E S U LT IN PERSONALI N J U RYAND (OR) PROPERTY DAMAGE, AND W I L L V O I DWA R R A N T AND CIRCUITSWi re Gauge for2% Voltage Drop in Supply Circ u i t s115 Vo l tDistance In Feet To Center of LoadA m p s2 03 04 05 06 07 08 09 01 0 01 2 01 4 01 6 021 41 41 41 41 41 41 41 41 41 41 41 431 41 41 41 41 41 41 41 41 41 41 41 441 41 41 41 41 41 41 41 41 41 21 21 251 41 41 41 41 41 41 41 21 21 21 01 061 41 41 41 41 41 41 21 21 21 01 01 071 41 41 41 41 41 21 21 21 01 01 0881 41 41 41 41 21 21 21 01 01 08891 41 41 41 21 21 21 21 01 08881 01 41 41 41 21 21 01 01 01 08881

9 21 41 41 21 21 01 01 0888861 41 41 41 21 01 01 08886661 61 41 21 21 01 088886661 81 41 21 01 01 088888852 01 41 21 01 0888666552 51 21 01 08866665443 01 21 088666654433 51 01 086665544324 01 0886655443224 51 0866654433215 01 086654433211230 Vo l t sDistance In Feet To Center of LoadA m p s2 03 04 05 06 07 08 09 01 0 01 2 01 4 01 6 051 41 41 41 41 41 41 41 41 41 41 41 461 41 41 41 41 41 41 41 41 41 41 41 271 41 41 41 41 41 41 41 41 41 41 21 281 41 41 41 41 41 41 41 41 41 21 21 291 41 41 41 41 41 41 41 41 21 21 21 01 01 41 41 41 41 41 41 41 21 21 21 01 01 21 41 41 41 41 41 41 21 21 21 01 01 01 41 41 41 41 41 41 21 21 21 01 01 081 61 41 41 41 41 21 21 21 01 01 0881 81 41 41 41 21 21 21 01 01 08882 01 41 41 41 21 21 01 01 01 08882 51 41 41 21 21 01 01 01 088663 01 41 21 21 01 01 08886663 51 41 21 21 01 01 08886664 01 41 21 01 0888666555 01 21 01 08866665446 01 21 088666654437 01 01 086665544328 01 0886655443229 01 0866654433211 0 01 0866544332117 CABINETINSTALLATION AND SETUP CHECKLIST1)

10 Make sure cabinet is plugged into dedicated outlet. Before plugging in cabinet check to make surevoltage is adequate for your cabinet. Do not use an extension cord, this will void cabinet w a r r a n t ) Follow installation instructions for your specific cabinet. Each cabinet is shipped with specificinstallation and set up instructions . It is very important to read all information sent with your newcabinet3) Make sure shipping blocks (slide doors) and door support brackets (swing doors) are will not function correctly if this step is not followed.