Service Manual
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DT1A-HS 28" Steelheart Series One Section Dual Temp Reach-In Refrigerator/Freezer with 10.19 cu. ft. Refrigerator Capacity, 10.9 cu. ft. Freezer Capacity, R290 Refrigerant and LED Lighting in Stainless Steel
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Table Of Contents
Important Safety Information
I. General Information
A. Construction
B. Refrigeration Flow Chart
II. Sequence of Operation and Service Diagnosis
A. Sequence of Operation Flow Charts
1. Refrigerator
2. Freezer
B. Service Diagnosis
1. Refrigerator
2. Freezer
C. Control Module Check
D. Thermistor Check
E. Diagnostic Tables
III. Controls and Adjustments
A. Control Module
B. Temperature
1. Default Settings
2. Temperature Setpoint
3. Changing the Temperature Display Scale (°F or °C)
C. Defrost
D. Alarm Safeties
E. Safety Devices and Light Control
F. Mullion/Perimeter Heater
IV. Refrigeration Circuit and Component Service Information
A. Service for Refrigerant Lines
B. Component Service Information
C. Door Reversal
V. Maintenance
VI. Preparing the Appliance for Periods of Non-Use
VII. Disposal
VIII. Technical Information
A. Electrical and Refrigerant Data
B. Wiring Diagrams
1. R1A/R2A/F1A-FG/FGCL/FGCR/FS/FSJ/FSL/FSLJ/HG/HS/HSL,
PT1A-FG-FG/FS-FS/HS-HS
2. RN1A-FS, RT1A-FS-FS
3. RN2A-FS, RT2A-FS-FS
4. PT2A-FG-FG/FS-FS/HS-HS
5. R3A-FG/FGCL/FGCR/FS/FSCL/FSCR/HS/HG
6. F2A-FG/FS/HG/HS
7. F3A-FS/HS
8. DT1A-HS
9. DT2A-FS/HS
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3.
RN2A-FS,
RT2A
-FS-FS
*
* High-Pr
essure S
witch
Cut-out
360±
30
PSIG
Cut-in
249±1
0 PSIG
0
1
...
...
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