Hoshizaki KM-40C-HC Service Manual page 32

Hot gas valve
Hot gas valve relay
Water valve
E61
Water valve relay
Pump motor
Hot gas valve
E64
Hot gas valve relay
E65 Fan motor
E66 Pump motor
E67 Condenser thermistor
Water regulator (water-
cooled model only)
Water-cooled condenser
E69
(water-cooled model
only)
Control board setting
Water circuit
E71 Water valve
Water valve relay
Water tank
E73 Float switch
E79 Control board thermistor
E81 Condenser thermistor
Icemaking water
E82
thermistor (not provided)
Water circuit
Water valve
Water tank
E90
Separator
Pump motor discharge
hose
Spray tube
Drain valve
Opening failure
Coil circuit open
Opening failure
Coil circuit open
Locked
Low RPM
Closing failure
Bad contacts
Locked
Starting failure
Locked
Starting failure
Open circuit
Short circuit
Connector disconnected
Low flow rate
Scaled up
Wrong model code setting
Low water
Low water pressure
Closing failure
Bad contacts
Disconnected
Broken
Float sticking
Bad contacts
Open circuit
Short circuit
Open circuit
Short circuit
Connector disconnected
Open circuit
Short circuit
Connector disconnected
Low water
Low water pressure
Clogged filter
Disconnected
Broken
Disconnected
Broken
Disconnected
Disconnected
Closing failure
28
Replace coil or valve
Replace
Clean or replace
Replace
Replace
Replace motor or control board
Replace
Replace
Replace
Replace control board
Replace
Replace control board
Replace
Replace
Reconnect
Adjust
Clean
Correct
Check water tap
Adjust
Clean or replace
Replace
Reconnect
Replace
Descale
Replace
Replace
Replace
Replace
Replace
Reconnect
Replace
Replace
Reconnect
Check water tap
Adjust
Clean
Reconnect
Replace
Reconnect
Replace
Reconnect
Reconnect
Replace