General Troubleshooting Guide - Taylor C602 Service Manual

General Troubleshooting Guide

PROBLEM
1. Compressor will not run.
2. Unit operates long (cycles off on
the 11 minute safety timer).
3. Head pressure is too high.
4. Head pressure is too low.
5. Liquid line is hot.
6. Leaking door spout.
Troubleshooting
CAUSE
d. The power switch is in the OFF
position.
e. An incorrect key was pressed.
f. The contactor is faulty.
g. The compressor has burned out.
h. The fuse or circuit breaker has
blown.
i. Tripped overload (compressor).
j. Off on reset (beater motor).
a. Condenser is dirty.
b. Air filter is dirty.
c. Shortage of refrigerant.
d. Air in the system.
e. High overrun product.
a. Condenser is dirty.
b. Air filter is dirty.
c. Water valve is out of adjustment or
is restricted.
d. Insufficient air space around unit.
e. Refrigerant overcharge.
f. Blower is faulty.
g. The air deflector is not properly
installed, recirculating warm air into
the condenser.
a. Refrigerant shortage.
a. Shortage of refrigerant.
a. Improper lubrication.
b. Worn or nicked o-ring.
58
REMEDY
a. Place the switch in the ON
position.
b. Press the correct key for AUTO
operation.
c. Replace the contactor.
d. Replace the compressor.
e. Replace the fuse, or turn on the
breaker.
f. Place the power switch in the OFF
position, and allow the compressor
to cool and the overload to close
before returning the power switch
to the ON position.
g. Press the reset button.
a. Clean the condenser.
b. Replace the air filter.
c. Repair the leak and recharge unit.
d. Purge and recharge the system.
e. Check pump operation for correct
air/mix ratio.
a. Clean the condenser.
b. Replace the air filter.
c. Check the adjustment and the
water supply.
d. Make sure there is sufficient air
space surrounding the unit (see
"Specifications").
e. Correct the refrigerant charge.
f. Replace the blower.
g. Properly install the air deflector.
a. Repair leak and recharge.
a. Repair leak and recharge.
a. Lubricate according to instructions
in the operator's manual.
b. Replace the o-ring.
Model C602