IceTech CD 50, Service Manual

Page: 36 / 37

Granular Ice Technical Service Manual
36 COD: IQ02_404MTIN.DOC
4) Compressor works in intermittent
manner. A) Condenser is dirty A) Clean condenser.
B) Air circulation obstructed. B) Re-establish air circulation.
C) Defective condenser fan. C) Check and replace fan.
D) Fan pressostat is defective or needs
adjustment.
D) Check and replace/adjust
E) Safety pressostat is defective. E) Check and replace.
F) Compressor start system is defective. F) Check and replace.
G) Pressostat valve is defective or needs
adjustment.
G) Adjust, repair or replace valve.
H) Voltage too low/insufficient line section H) Inspect and replace if necessary.
5) Ice is too wet. A) Room temperature too high (over 35ºC) A) Relocate unit to a cooler place.
B) Water temperature too high (over 30ºC). B) Ensure that filter and inlet tube
are away from heat sources, such as
hot air blown by machine’s own fan.
C) Poor water quality (over 1500 ppm) C) Lower the water trough. Install
water purifier.
D) Condenser is dirty. D) Clean condenser.
E) Pressure-controlled valve on cooling
water needs adjustment or is defective. E) Adjust or replace valve.
F) Low compressor output F) Replace compressor.
G) Refrigerant leak G) Repair leak and recharge
refrigerant.
H) Water level in trough is low. Water
consumption is greater than buoy valve
pass. H) Check water pressure. Look for
obstruction in filters or valve.
Adjust water level in trough
PROBLEM PROBABLE CAUSE SOLUTION