Hoshizaki KM-1301SAH/3 Manuel D’Utilisation

Part Number A379-01

"ALARM RESET" Button

"OUTPUT TEST" Button
(used to test relays on control board)

WHITE K3 Connector
Harvest Control
(thermistor)

RED K4 Connector
K4 Jumper (4A4883G01 
thermostatic bin control 
application) or Mechanical 
Bin Control

Label
(control board revision 
level indicated on label 
on side of relay)

BLACK K5 Connector
Float Switch

Part Number

K1 Ten-Pin Connector
Pins #1 through #10
#1, 9 Magnetic Contactor
# Hot Gas Valve (HGV)  
#3 Liquid Line Valve (LLV),
     Fan Motor (FM)
#4 Pump Motor (icemaking)
#5 Pump Motor (pump-out,    
     harvest (if applicable))
#6 Inlet Water Valve (WV)
#7, 10 Component Power    
       Supply 
#8 Open

Switch for "C" control board 
and "ALPINE" control board
(service control board only)

Bin Control Switch 
Open LED (yellow)
(mechanical bin control 
application only)

S4 Dip 
Switch

Bin Control Switch 
Closed LED (green)
(on continuously 
in thermostatic bin 
control application)

Alarm Buzzer

Power LED (red)
(lights when 
power is supplied to 
the control board)

LED  (X Relay)
Hot Gas Valve (HGV)
Fan Motor (FM) 
(FM off when LED on)

LED 3 (X3 Relay)
Pump Motor (PM)
(on at pump-out, 
harvest (if applicable))

LED 4 (X4 Relay)
Inlet Water Valve (WV)

LED 1 (X1 Relay)
Compressor (Comp), 
Fan Motor-Remote 
(FMR)

K Connector
Transformer

S5 Dip Switch

Relay LEDs (4) 
(indicate which 
relays are energized 
as listed below)