Hoshizaki KM-1601MRH/3 Ice Maker User Manual


 
37
Problem Possible Cause Remedy
[1]
The icemaker will not
start. (continued).
f) Transformer 1. Coil winding opened
or shorted.
1. Replace.
g)Wiring to Control Board 1. Loose connections or
open.
1. Check for continuity and
replace.
h)Thermistor 1. Leads shorted or
opened and high
temperature or harvest
backup timer safety
operates. (1 beep or 2
beep alarm)
1. See"II.C.3.Controlsand
Adjustments, b) Harvest
Timer."
i) Hot Gas Valve 1. Continues to open
in freeze cycle and
freeze timer safety
operates. (3 beep
alarm)
1. Check for hot gas valve
stuck open and replace.
j) Water Supply Line 1. Water supply off and
water supply cycle
does not nish.
1. Check and get
recommended pressure.
2. Condenser water
pressure too low
or off and pressure
control opens and
closes frequently to
nally operate high
temperature safety.
(1 beep alarm)
2. Check and get
recommended pressure.
k)Inlet Water Valve 1. Mesh lter or orice
gets clogged and
water supply cycle
does not nish.
1. Clean.
2. Coil winding opened. 2. Replace.
3. Wiring to water valve. 3. Check for loose
connection or open, and
replace.
l) Control Board 1. Defective. 1. See"IV.B.ControlBoard
Check."
m)Interlock Switch
(Cleaning Valve)
1. OFF Position 1. Move to ON position.
2. Bad contacts. 2. Check for continuity and
replace.
n)Wash Switch 1. WASH position. 1. Move to ICE position.
2. Bad contacts. 2. Check and replace.
[2] Water continues to
be supplied, and the
icemaker will not
start.
a)Float Switch 1. Connector
disconnected.
1. Place in position.
2. Leads opened or
defective switch.
2. Check and replace.
3. Float does not move
freely.
3. Clean or replace.
b)Control Board 1. Defective. 1. Replace.