Справочник Пользователя для Hoshizaki KMS-1401MLJ

1. Control Board Layout

"G" Control Board

Part Number 2A3792-01

"G" Control Board

• Power LED (red)

(lights when
10.5VAC is supplied
to K2 connector)

• LED 3 (X3 Relay)
LED 3 on:
K1 Connector Pin #5
(energized during harvest
pump timer)
LED 3 off:
K1 Connector Pin #4
(energized in freeze)

• LED 4 (X4 Relay)

K1 Connector Pin #6

• LED 1 (X1 Relay)

K1 Connector Pin #1, #9

• K2 Connector
Control Transformer
(10.5VAC)

• S5 Dip Switch

• Bin Control Switch

Closed LED (green)

• "ALARM RESET" Button

• S4 Dip Switch

• "OUTPUT TEST" Button

(used to test relays on control board)

• K3 (white) Connector

Harvest Control
(thermistor)

• K4 (red) Connector

Bin Control

• Label

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

• K5 (black) Connector

Float Switch

• Part Number

• Bin Control Switch

Open LED (yellow)

• Alarm Buzzer

• LED 2 (X2 Relay)

LED 2 on:
K1 Connector Pin #2
LED 2 off:
K1 Connector Pin #3

• Relay LEDs

(4) (indicate which
relays are energized
and which K1
connector pins are
energized

• K1 Connector

Pins #1 through #10
#1, 9 Magnetic Contactor,

X13 Relay (holding

circuit during Harvest

Pump Timer), and

Drain Valve (during

Pump-Out)
#2 Hot Gas Valves (KMS and
SRK) and X10 Relay
#3 Liquid Line Valves
#4 Pump Motor (freeze)
#5 X11 Relay (Pump Motor
in Harvest Pump Timer
and Drain Valve in

Pump-Out)
#6  Fill  Water  Valve  (Initial Fill
and Freeze Fill only);
Harvest Water Valve and
X12 Relay (Harvest only)
#7, 10 Supply Voltage
#8 Open