Troubleshooting Product Not Cold - Cornelius VIPER 2 FLAVOR Service Manual

Viper Service Manual
T
ROUBLESHOOTING
Problem
Compressor not Run-
ning
Compressor Running
but not Cooling
Restricted Air Flow
Fan Motor
Hot Gas Valve
No/Low Refrigerant
Sensors
Publication Number: 621260373SER
P N C
RODUCT OT OLD
Probable Cause
A. Barrel not in ON mode.
B. No voltage to compressor.
C. Bad start components.
D. Compressor's thermal overload
protector "open".
E. Open or shorted compressor wind-
ings.
F. Bad control board.
A. Low refrigerant.
B. Restricted condenser/filter.
C. Condenser fan motor/blade defec-
tive.
D. Hot gas valve leaking or open.
E. Defective compressor.
A. Dirty filter.
B. Dirty condenser.
C. Damaged fins.
D. Not enough "clearance" around
unit.
A. Bad connection
B. Bad motor
C. Cracked or bent fan blade
A. Miswired.
B. Defective coil.
C. Defective product delivery board.
A. Leak.
A. Bad connection.
B. Bad sensor.
C. Sensor out of position.
D. Defective product delivery board.
A. Turn barrel to ON.
B. Check power at contactor L1, L2 -
T1, T2.
C. Check components and wiring.
D. Check resistance of compressor
windings and check incoming line
voltage.
E. Check resistance of compressor
windings.
F. Troubleshoot, replace if necessary.
A. Repair leak and weigh in new
charge.
B. Clean or repair.
C. Repair or replace.
D. Replace.
E. Repair or replace.
A. Clean filter.
B. Clean condenser.
C. Repair/replace if necessary.
D. Ensure proper spacing around
unit.
A. Check/connect
B. Replace motor
C. Replace fan blade
A. Correct wiring.
B. Replace coil.
C. Replace.
A. Repair and weigh in new charge.
A. Correct wiring.
B. Replace sensor.
C. Reposition sensor and clip.
D. Replace.
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Remedy
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