Hoshizaki MODULAR CRESCENT CUBER SERENITY SERIES KMS-1400MLH Benutzerhandbuch

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Problem
Possible Cause
Remedy
[1] The icemaker will not 
start. (continuted)
l) Fill Water Valve
1. Mesh filter or orifice  
clogged.
1. Clean.
. Coil winding opened. . Replace.
3. Wiring to water valve. 3. Check for loose 
connection or open, and 
replace.
m) Control Board
1. Defective.
1. See "II.C.4. Control Board 
Check Procedure".
n) Control Board in Alarm 1. Audible alarm.
1. See "II.C..f) LED Lights 
and Audible Alarm 
Safeties".
[] Water continues to 
be supplied, and the 
icemaker will not 
start.
a) Float Switch
1. Connector 
disconnected.
1. Reconnect.
. Leads opened or 
defective switch.
. Check and replace.
3. Float does not move 
freely.
3. Clean or replace.
b) Control Board
1. Defective.
1. Replace. See "II.C.4. 
Control Board Check 
Procedure."
[3] Compressor will 
not start or stops 
operating.
a) Control Switch
1. "SERVICE" position.
1. Move to "ICE" position.
. Bad contacts.
. Check and replace.
b) Control Board
1. Defective.
1. See "II.C.4. Control Board 
Check Procedure."
c) Wire Harness Terminal 
Block: Condensing Unit 
and Icemaker
1. Loose connection.
1. Tighten.
d) Magnetic Contactor
1. Bad contacts.
1. Check for continuity and 
replace.
. Coil winding opened. . Replace.
e) Starter
1. Bad contacts.
1. Check and replace.
. Coil winding opened. . Replace.
f) Start Capacitor or Run 
Capacitor
1. Defective.
1. Replace.
g) Overload Protector
1. Bad contacts.
1. Check for continuity and 
replace.
. Voltage too low.
. Increase voltage.
3. Refrigerant 
overcharged or 
undercharged.
3. Recharge.
4. Line valve continues 
to close in freeze 
cycle and overload 
protector operates.
4. Check line valves 
operation in freeze cycle 
and replace.
h) Compressor
1. Wiring to compressor. 1. Check for loose 
connection or open, and 
replace.
. Defective.
. Replace.