GDM-HST02 truemfg.com
TEC_TM_158 | REV. B | ENP#84066912/4/2023 Page 2 of 48
Preface
Signal & Symbol Definitions ..............................................................3
Important Safety Information
Basic Safety & Operation Warnings ............................................... 5
Emergency Release Pull Cord Operation ..................................6
Personal Injury Warnings ..................................................................... 6
Appliance Disposal Warnings ........................................................... 8
Hydrocarbon Refrigerant Warnings .............................................. 8
Electrical Safety Warnings ...................................................................9
About Your Appliance & Installation Requirements
Appliance Specifications ..................................................................11
Clearances ..................................................................................................12
Electrical Requirements .....................................................................13
Electrical Installation & Safety ........................................................13
Wiring Instruction Advisement (115V only) ......................... 14
Installation & Setup
Uncrating ....................................................................................................15
Appliance Location .............................................................................. 17
Leveling Screw, Leg or Castor Installation ............................. 17
Level the Appliance ............................................................................. 19
Sealing the Appliance to the Floor ............................................ 19
Shelf Installation ..................................................................................... 20
Battery Backup ........................................................................................ 21
Appliance Operation
Startup ..........................................................................................................23
Temperature Control & Light Switch Location ...................23
Sequence of Operation .....................................................................24
Health Safety Timer (HST) ................................................................ 25
Electronic Temperature Control
Display Codes .......................................................................................... 27
Lock / Unlock the Control ................................................................28
Turn Off / On the Control .................................................................28
Lock / Unlock the Door – Button Combo .............................29
Lock / Unlock the Door – Password Entry .............................29
Enable the Product Loading & Servicing Delay ................. 30
Test the Health Safety Lock .............................................................30
Clear the Health Safety Alarm or Product
Loading & Servicing Delay ............................................................ 31
Silence the Door Open Alarm ....................................................... 31
Change the Set Point ..........................................................................32
Initiate Manual Defrost ...................................................................... 32
Change Frost Intervals ....................................................................... 33
Change Display Readout ..................................................................33
Display Probe Temperatures ...........................................................34
Maintenance & Servicing
Component Replacement ...............................................................37
Recommended Maintenance .......................................................38
Condenser Coil Cleaning ..................................................................40
General Surface Care & Cleaning ................................................ 42
Stainless Steel Care & Cleaning ....................................................43
8 Tips to Help Prevent Rust on Stainless Steel ....................44
Warranty
Warranty Information..........................................................................45
THANK YOU
FOR YOUR PURCHASE
Congratulations!
The primary purpose of this document is to assist the installation, maintenance, and servicing of your TRUE appliance.
This document contains information important to safety, operation, maintenance, and servicing. DO NOT discard this
document. TRUE is solely the appliance manufacturer. For assistance finding a qualified technician, please visit our
Service Company Locator at truemfg.com/support/service-locator.
Contents
NOTICE!
Your appliance may not exactly match the figures shown in this manual.
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