Series R-171-S
FL-2314
Refrigerated Cabinets
Rev. 3 (10/06)
Page 1 of 4
5925 Heisley Road • Mentor, OH 44060-1833
OPERATING and MAINTENANCE INSTRUCTIONS
for Cres Cor Refrigerated Cabinets,
Model R-171-S Series
Model No.
Volts
Amps
Hertz
Phase
NEMA
R171SUA10
R171S1828
120
7.8
60
1
5-15P
R171SUA10240
R171S1828240
240
120
240
3.7
8.6
4.2
60
60
60
1
1
1
6-15P
5-15P
6-15P
R171SUA20
R171S1856
R171SUA20240
R171S1856240
Note: The above model numbers are basic models. They may be followed by letters: M, L, D or
ending with S, Z and/or CAN.
CONTROL PANEL
HOW TO INSTALL THE CABINET:
HOW TO OPERATE (Continued):
If you do not hear the compressor running, turn power
switch to “OFF” right away. See “Troubleshooting”
(page 3).
1. Remove all packing material from inside the
cabinet.
2. INSTALL ALL ANGLES BEFORE UNIT IS
TURNED ON
3. Pre-chill the cabinet for approximately 40 minutes
or until the temperature reaches approximately
38°F. Load the food.
3. Allow enough clearance around cabinet for air
flow.
DO NOT PUT HOT FOOD INTO COLD
CABINET!
HOW TO OPERATE:
1. Plug cord into proper wall outlet.
TO SHUT UNIT OFF:
Turn power switch to “OFF”.
2. Turn the power switch to “ON”. Light will come
on and compressor will start.
Listen closely for the compressor. It will be slightly
loud at first, then quiet down.
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Series R-171-S
FL-2314
Refrigerated Cabinets
Rev. 3 (10/06)
Page 3 of 4
5925 Heisley Road • Mentor, OH 44060-1833
OPERATING and MAINTENANCE INSTRUCTIONS
for Cres Cor Refrigerated Cabinets,
Model R-171-S Series
MAINTENANCE:
HOW TO CHARGE AND SERVICE THE REFRIGERATION SYSTEM
Note: The refrigerator is shipped fully charged.
The high-side pressure should be approximately 175 PSI;
low pressure should be approximately 18 PSI at 75° F (24° C) room temperature.
The charge should be 18 ounces of R134a.
Service valves are located on the condenser/compressor assembly.
TROUBLE-SHOOTING GUIDE
Unit Condition:
Unit is plugged in. Switch is ON.
Failure
1. Power light off
Probable Cause
1. Power Cord
2. Compressor off
2. Power supply down
3. Evaporator fan on, Power
light on and Compressor off
3a. Thermostat defective
3b. Defective start relay (compressor)
4. Compressor on and cabinet
not cooling
4a. Low charge
4b. Frost build-up on evaporator coil
4c. Evaporator fan defective
4d. Thermostat defective
5. Compressor starts and stops; 5a. Low Charge
cabinet not cooling
5b. Faulty start capacitor (compressor)
5c. Faulty start relay (compressor)
6. Noisy compressor
6a. Low charge
6b. Defective
NOTES:
1. Thermostat is pre-set at approximately 38°F (3.8°C). Temperature adjustment can only be made by a Service Agency.
2 For replacement of the electrical parts, refer to our list of authorized service centers (FL-1400).
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Series R-171-S
FL-2314
Refrigerated Cabinets
Rev. 3 (10/06)
Page 4 of 4
5925 Heisley Road • Mentor, OH 44060-1833
OPERATING and MAINTENANCE INSTRUCTIONS
for Cres Cor Refrigerated Cabinets,
Model R-171-S Series
REPLACEMENT PARTS:
Description
120V
240V
Condenser/Compressor Assembly
Cord Set
Door Assembly
Evaporator Assembly for R171SUA10, 1828
Evaporator Assembly for R171SUA20, 1856
Gasket Kit
0854-040
0854-041
0810-029-05
1221-553-K
1416-068-K
1416-069-K
0861-261
0810-039-06
1221-553-K
1416-070-K
1416-071-K
0861-261
Hinge Kit
Pilot Light “Power ON”
Post
0519-087-K
0766-094
0696-237
0519-087-K
0766-095
0696-237
Receptacle
0713-057
0713-058
Switch, ON/OFF
0808-116
0808-116
Terminal Block
0852-091
0852-091
Thermometer Kit
5238-035-K
0854-043-K
0854-042-K1
0854-042-K2
0769-045-K
5238-035-K
0854-043-K
0854-042-K1
0854-042-K2
0769-029-K
Thermostat (cold control)
Valve, Thermal Exp. (R171SUA10, 1828)
Valve, Thermal Exp. (R171SUA20, 1856)
Vent Fan (R171SUA20, 1856 ONLY)
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