Service Manual

ManualsBrandsHoshizaki ManualsCommercial EquipmentKM-300BAJ 30" Energy Star Self-contained Cuber with 100 lbs. Built-In Storage Bin, Air Condeser, 295 lbs. Daily Ice Production, and CycleSaver Design, in Stainless Steel

31

A. Control Board Layout

16

"H" Control Board

Part Number P00013-0

"H" Control Board

1. Control Board Layout

• "OUTPUT TEST" Button

(used to test relays on

control board)

• K6 Connector

Open

• K1 Connector

Pins

#1, 3 Float Switch

# Open

#4, 5 Bin Control

#6, 7 Thermistor

#8, 9 Open

• "ALARM RESET" Button

• S1 Dip Switch

• "POWER OK" LED

(Lights when power is

supplied to the board.

Flashes when bin

control is activated.)

• Relay LEDs (6)

(indicate which

relays are energized

as listed below)

• LED 5 (X1 Relay)

Compressor (Comp)

Fan Motor-Remote

(FMR)

• LED 4 (X6 Relay)

Drain Valve (DV)

• LED 8 (X4 Relay)

Inlet Water Valve (WV)

(WV1) on units with

 inlet water valves

• K7 Connector

Transformer

• K3 Connector

Magnetic Contactor

• LED 7 (X3 Relay)

Pump Motor (PM)

• LED 6 (X2 Relay)

Hot Gas Valve (HGV)

Fan Motor (FM)

Liquid Line Valve (LLV)

(FM and LLV off when

LED on)

• LED 9 (X5 Relay)

Inlet Water Valve 

(WV) on units with

 inlet water valves

• K5 Connector

Pins

#1 Fan Motor (FM)

Liquid Line Valve (LLV)

# Hot Gas Valve

#3 Pump Motor

#4 Inlet Water Valve

#5 Open

#6 Drain Valve

• S2 Dip Switch

• Alarm Buzzer

(FM off when LED on)

Power Relay

Control Board

Part Number P01771-02

Type HKM2006V003