IceTech CD 50, Service Manual

Page: 35 / 37

Granular Ice Technical Service Manual
35 COD: IQ02_404MTIN.DOC
10. TROUBLESHOOTING
PROBLEM PROBABLE CAUSE SOLUTION
1) Machine not running. A) There is no power. A) Check power source.
B) Water trough is empty. B) Check the water supply.
Check filters.
Open faucet
C) “Full bin” sensor malfunction.
C) Fix/replace sensor.
D) No apparent cause. D) Check: contactor, circuit, breaker,
pressostat, timer, electric installation
and magnetic micro
E) Timer is faulty. E) Replace.
2) Machine works, but doesn’t make ice.
A) Refrigerant leak.
A) Repair leak and recharge
refrigerant .
B) Faulty compressor. B) Replace compressor.
C) valvula de expansion cerrada o
estropeada or capillary obstructed C) Open or Replace valve (or
capillary) and dehydrating filter.
D) Water/humidity in refrigerating system. D) Charge compressor oil, replace
capillary and dehydrator (use an anti-
acid one), create a vacuum in the
installation, slightly warm up all
components and charge refrigerant.
3) Machine works inconsistently
A) Water pressure lower than 0’7 BAR
(pressure may sometimes drop greatly
when several taps are opened elsewhere in
premises)
A) For smaller units try regulating the
water trough float. Larger machines
might require installation of a mains
pressure raising unit.
B) Water pressure is appropriate (0’7 a 6’5
BAR)
B) Regulate water level in trough.