Cornelius XAC 1444 Service Training Manual page 44

Xtreme Ice Training Manual
Trouble
LONG HARVEST CYCLES
SOFT WHITE ICE OR WATER
PUMP NOT PUMPING
October 17, 2005
Probable Cause
A. Ice weight set too light.
B. Unit not level.
C. Water curtain movement
restricted.
D. Low head pressure: ambient
too low.
E. Low head pressure; water
valve set too low (water cooled
units only) or leaking during
harvest.
F. Scale build-up on evaporator.
G. Hot gas solenoid valve not
opening. Slow rise of low side
pressure.
H. Expansion valve leaking.
A. Distribution tube or water
system scaled.
B. Water temperature too cold.
C. Inadequate water system;
water pressure too low (below
20 PSI).
D. Inadequate water system; fill
valve plugged or damaged.
Water supply filter plugged.
39
Remedy
A. Adjust bridge per adjustment
instructions.
B. Level the unit.
C. Remove restriction.
D. Minimum ambient temperature
50_F (10_C).
E. Adjust water regulator valve or
replace (260 to 271 PSI).
F. Clean per instructions.
G. Replace valve.
H. Replace valve.
A. Clean distribution system as
required.
B. 50_F (10_C) minimum.
C. Correct.
D. Replace.
TP00952