28
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
SOLUTION
A) The machine is not plugged in.
A) Plug the machine.
B) The line fuse has blown.
B) Replace fuse.
C) The current line is wrongly
connected in the junction box.
C) Check connections.
D) The cut off micro-switch is faulty or
wrongly adjusted.
D) Check, adjust or change.
1) None of the electrics work.
E) Safety pressostat faulty.
E) Replace.
A) Check
switch
installed
in
electrical panel.
A) Select position 1..
B) Faulty relay .
B) Replace relay.
C) Faulty “Klixon”.
C) Replace Klixon.
2) All the electrics work except
compressor.
D) Faulty compressor.
D) Replace compressor.
A) Voltage too low.
A) Check voltage.
B) Dirty condenser.
B) Clean condenser.
C) Obstruction in air circulation.
C) Move machine to a correct position.
D) Fan has broken.
D) Replace fan.
E) Starter capacitor faulty.
E) Replace condenser.
F) Fan presostat faulty or wrongly
adjusted.
F) Replace or adjust presostat.
G) Water presostat valve faulty or
wrongly adjusted.
G) Replace or adjust.
H) Cooling water pressostat is faulty
or badly adjusted.
H) Adjust or change.
3) All the electrics work but the
compressor “klixons”
J) Non-condensable gases in system. J) Purge system.
A) Unprimed pump.
A) Check overflow, water bin for leaks,
water entry valve and prime the
pump.
B) Faulty pump.
B) Replace.
C) Water does not enter into the bin. C) Check water entry valve and change
if is necessary.
D) There is water in the gas circuit.
D) Replace the drier, empty the
refrigerant (vacuum) and charge
new refrigerant.
E) Water tray is dry.
E) Check overflow pipe and for leaks.
Inspect draining valve in machines
with automatic cleaning system.
Check the buoy valve mechanism
in DP90 and DP140.
4) Everything appears to be
running correctly but no ice is
being
made
in
the
evaporator.
F) Freezing system is faulty (dirty
condenser, water presostat or
entrance valve faulty or wrongly
adjusted insuficient refrigerant.
F) Clean condenser, check all the
system components: pressostat,
water
inlet
valve,
refrigerant
charge, etc.
Summary of Contents for ICE CUBES MAKERS Series
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Page 9: ...9 SPECIFICATIONS Models NDP 20 NG DP 30 150 ...