Hoshizaki MODULAR CRESCENT CUBER SERENITY SERIES KMS-1400MLH Manuel D’Utilisation
16
1. Control Board Layout
Control Board
Part Number A379-01 (factory);
2A3792-02 (service)
Control Products "G" Control Board
Alarm Reset Button
Output Test Button
(used to test relays on board)
(used to test relays on board)
Connector K3
Harvest Control
(thermistor)
Harvest Control
(thermistor)
Connector K4
Mechanical Bin
Control
Mechanical Bin
Control
Label
(board revision level
indicated on label
on side of relay)
(board revision level
indicated on label
on side of relay)
Connector K5
Float Switch
Float Switch
Part Number
Connector K1
Pins #1 through #10
#1, 9 Magnetic Contactor
# Hot Gas Valves (HGV)
Water Valve Relay
#3 Liquid Line Valves (LLV)
#4 Pump Motor (icemaking)
#5 Pump Motor (harvest)
#6 Fill Water Valve (FWV)
#7 10 Supply Voltage
#8 Open
Pins #1 through #10
#1, 9 Magnetic Contactor
# Hot Gas Valves (HGV)
Water Valve Relay
#3 Liquid Line Valves (LLV)
#4 Pump Motor (icemaking)
#5 Pump Motor (harvest)
#6 Fill Water Valve (FWV)
#7 10 Supply Voltage
#8 Open
Switch for "C" board
and "ALPINE" board
(service boards only)
and "ALPINE" board
(service boards only)
Bin Control Switch
Open LED (yellow)
Open LED (yellow)
S4 Dip
Switch
Switch
Bin Control Switch
Closed LED (green)
Closed LED (green)
Alarm Buzzer
Power LED (red)
(lights when power
is supplied to the
board)
(lights when power
is supplied to the
board)
LED (green)
Hot Gas Valves (HGV)
Hot Gas Valves (HGV)
LED 3 (green)
Pump Motor (PM)
(PM on, but LED off,
at freeze cycle)
Pump Motor (PM)
(PM on, but LED off,
at freeze cycle)
LED 4 (green)
Fill Water Valve
(FWV) (when LED
is off)
Harvest Water Valve
(HWV) (when LED
is on)
Fill Water Valve
(FWV) (when LED
is off)
Harvest Water Valve
(HWV) (when LED
is on)
LED 1 (green)
Compressor (Comp)
Compressor (Comp)
Connector K
Transformer
Transformer
S5 Dip Switch
(factory set -
do not adjust)
(factory set -
do not adjust)