Hoshizaki KM-1301SAH/3 User Manual download pdf (Page 22)



1. Control Board Layout

Control Board

Part Number A379-01

"G" Control Board

"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)

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 83 84

Comments to this Manuals

No comments