Cornelius R-454C, Руководство пользователя

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Viper Installation, Service & Decommissioning Manual
© 2022, Marmon Foodservice Technologies Inc. - 101 -
Publication Number: 620073146SER
TROUBLESHOOTING
T
ROUBLESHOOTING THE
S
YSTEM
T
ROUBLESHOOTING
P
RODUCT
N
OT
C
OLD
Table 56.
Problem Probable Cause Remedy
Unit will not run. A. Unit not plugged in.
B.
Circuit breaker.
C. No power at L1 or L2 on contactor.
D. Low voltage at T1 or T2.
A. Plug in unit.
B.
Reset/replace circuit breaker
C. Check voltage at outlet.
Check wiring to contactor.
D. Replace the contactor.
“Sleep” display on barrel
status menu. A. Sleep time set.
B.
Clock incorrectly set.
C. No wake time set.
A. Check sleep programming.
B.
Check sleep programming.
C. Check sleep programming.
Barrel status OFF. A. Not activated.
B.
Error has shut off motors.
C. Unit in Diagnostics.
D. Defective touch switch.
A. Turn to ON, DFRST or SPIN.
B.
Correct error & turn to ON, DFRST or
SPIN.
C. Exit diagnostics & turn to ON, DFRST
or SPIN.
D. Replace.
Low/High voltage ERROR. A. Line Voltage out of SPEC (spec is 205-
255 VAC for 60 Hz and 196-265 VAC
for 50 Hz).
B. Error range 180/260.
A. 1 - Check line voltage.
2 - Check T1/T2 with Compressor run-
ning.
B. Correct line voltage.
Frozen Barrel A. Low Brix
B.
Broken beater bar
C. Broken drive coupler.
D. No defrost.
E.
Are defrosts programmed all days?
A. Correct cause and reset Brix.
B.
Replace beater bar.
C. Replace the drive coupler.
D. Program defrosts in unit.
E.
Reprogram to all days.
Table 57.
Problem Probable Cause Remedy
Compressor not Running A. Barrel not in ON mode.
B.
No voltage to compressor.
C. Bad start components.
D. Compressor’s thermal overload pro-
tector “open”.
E. Open or shorted compressor wind-
ings.
F. Bad control 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 wind-
ings and check incoming line voltage.
E. Check resistance of compressor wind-
ings.
F. Troubleshoot, replace if necessary.
Compressor Running but
not Cooling A. Low refrigerant.
B. Restricted condenser/filter.
C. Condenser fan motor/blade defective.
D. Hot gas valve leaking or open.
E.
Defective compressor.
A. Repair leak and weigh in new charge.
B.
Clean or repair.
C. Repair or replace.
D. Replace.
E.
Repair or replace.