Service Manual
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UR27B-GLP01 27" Steelheart Series ADA Compliant Undercounter Refrigerator with 6.21 cu. ft. Capacity, Glass Door, Door Lock, Energy Star Qualified, R290 Refrigerant and CFC Free Insulation in Stainless Steel
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Table Of Contents
Important Safety Information
I. Construction and Refrigeration Circuit Diagram
A. Construction
B. Refrigeration Circuit Diagram
II. Sequence of Operation and Service Diagnosis
A. Sequence of Operation Flow Chart
1. UR/WR: Refrigerator
2. SR: Refrigerator
3. UF/WF: Freezer
B. Service Diagnosis
C. Control Module Check
D. Thermistor Check
E. Diagnostic Table
III. Controls and Adjustments
A. Temperature Settings
B. Defrost
C. Safety Devices
D. Perimeter and Mullion Heaters (UF/WF only)
IV. Refrigeration Circuit and Component Service Information
A. Refrigeration Circuit Service Information
B. Component Service Information
V. Preparing the Appliance for Periods of Non-Use
VI. Disposal
VII. Technical Information
A. Electrical and Refrigerant Data
B. Wiring Diagrams
1. UR/WR27, UR/WR36, UR/WR48 (except glass door), and SR36
2. UF/WF27, SR27, and SR48
3. UR/WR48 (glass door), UR/WR60, and UR/WR72
4. UF/WF48, UF/WF60, SR60, and SR72
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B.
R
efrigeration Cir
cuit Diagr
am
Evapor
ator F
ans
(1, 2, or 3 depending on model)
Evapor
ator
Compr
essor
Drier
Condenser F
an
Condenser
SR and UF/WF Models:
Defrost Heat
er
Capillary T
ube
Cabinet Thermistor
Defrost Thermistor
Condensat
e Pan
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