Traulsen RAC37 Owner's Manual page 10

PROBLEM
11. Suction line frosted or sweating.
12. Liquid line frosted or sweating.
13. Noisy condensing unit.
14. Error Message: "Err1"
"Err2"
"Err3"
"Err4"
"Err5"
"Err6"
"Err7"
"Err8"
15. Error Message: "End" displays
HELPFUL HINTS FOR TOP PERFORMANCE:
1. LOAD CABINET FROM BOTTOM TO TOP
2. PUSH PANS AND TRAYS ALL THE WAY BACK TO REAR WALL
3. UNLOAD CABINET FROM TOP TO BOTTOM AND
KEEP EMPTY TRAYS IN POSITION FOR BEST PERFORMANCE
4. DEFROST UNIT DAILY OR AFTER EACH PROLONGED USAGE
IX. TROUBLESHOOTING GUIDE (cont'd)
POSSIBLE CAUSE/REMEDY
1. Overcharge of refrigerant - Correct Charge
2. Evaporator Fan Not Running - Determine Reason & Correct
1. Restriction In Dehydrator or Strainer - Replace Part
2. Liquid Shut-Off (king valve) Partially Closed - Open Valve
Fully
1. Loose Parts or Mounting - Find & Tighten
2. Tubing Rattle - Reform To Free Of Contact
3. Bent Fan Blade Causing Vibration - Replace Blade
4. Fan Motor Bearing Worn - Replace Motor
1. Sensor Failure
2. Configuration Connector Error
3. Not Defined
4. Under Temperature
5. Over Temperature
6. Key Shorted
7. Door Switch
8. EEPROM Possible Corruption
1. Unit surpassed open door maximum time allowance. Unit shut off.
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