Cres Cor R-171-S Series Instruções de utilização e manutenção - Página 3
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5925 Heisley Road • Mentor, OH 44060-1833
OPERATING and MAINTENANCE INSTRUCTIONS
MAINTENANCE:
HOW TO CHARGE AND SERVICE THE REFRIGERATION SYSTEM
Note: The refrigerator is shipped fully charged.
The high-side pressure should be approximately _____ PSI;
low pressure should be approximately _____ PSI at 75° F (24° C) room temperature.
The charge should be _____ 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
2. Compressor off
3. Evaporator fan on, Power
4. Compressor on and cabinet
5. Compressor starts and stops;
6. Noisy compressor
NOTES:
1. Thermostat is pre-set at approximately 3°C (38°F). 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).
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
for Cres Cor Refrigerated Cabinets,
Model R-171-S Series
light on and Compressor off
not cooling
cabinet not cooling
Probable Cause
1. Power Cord
2. Power supply down
3a. Thermostat defective
3b. Defective start relay (compressor)
4a. Low charge
4b. Frost build-up on evaporator coil
4c. Evaporator fan defective
4d. Thermostat defective
5a. Low Charge
5b. Faulty start capacitor (compressor)
5c. Faulty start relay (compressor)
6a. Low charge
6b. Defective
Series R-171-S
FL-2314-J
Refrigerated Cabinets
Rev. 1 (7/07)
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