Troubleshooting; Troubleshooting The System; Troubleshooting Product Not Cold - Cornelius VIPER E 2 FLAVOR Manual

T
ROUBLESHOOTING THE
Problem
Unit will not run.
"Sleep" display on barrel
status menu.
Barrel status OFF.
Low/High voltage ERROR.
Frozen Barrel
T P
ROUBLESHOOTING
Problem
Compressor not Running
Compressor Running but
not Cooling
© 2022, Marmon Foodservice Technologies Inc.

TROUBLESHOOTING

S
YSTEM
Probable Cause
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. Sleep time set.
B. Clock incorrectly set.
C. No wake time set.
A. Not activated.
B. Error has shut off motors.
C. Unit in Diagnostics.
D. Defective touch switch.
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. Low Brix
B. Broken beater bar
C. Broken drive coupler.
D. No defrost.
E. Are defrosts programmed all days?
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 pro-
tector "open".
E. Open or shorted compressor wind-
ings.
F. Bad control board.
A. Low refrigerant.
B. Restricted condenser/filter.
C. Condenser fan motor/blade defective.
D. Hot gas valve leaking or open.
E. Defective compressor.
- 101 -
Viper Installation, Service & Decommissioning Manual
Table 56.
A. Plug in unit.
B. Reset/replace circuit breaker
C. Check voltage at outlet.
Check wiring to contactor.
D. Replace the contactor.
A. Check sleep programming.
B. Check sleep programming.
C. Check sleep programming.
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.
A. 1 - Check line voltage.
2 - Check T1/T2 with Compressor run-
ning.
B. Correct line voltage.
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.
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.
A. Repair leak and weigh in new charge.
B. Clean or repair.
C. Repair or replace.
D. Replace.
E. Repair or replace.
Remedy
Remedy
Publication Number: 620073146SER