Hoshizaki JWE-620UA-6B service manual X10

Models: JWE-620UA-6B

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b) Auxiliary Code A-1 and Later











200V from Transformer

Transformer

11V 7.7V



 

 

 

1 (CN1) 4

[Communication]

1

 

Operation Panel

2

 

Board

3

 

4

 

(Shielded Wire)

 

5

 

 

 

Wash Tank Thermistor

(CN5)

 

 

1

 

Internal Booster Tank Thermistor

2

 

3

 

 

 

 

4

 

 

(CN7)

 

 

1

 

 

2

XA

 

3

Buzzer Output

Connector

1

 

(CN11)

 

 

2

 

 

(CN10)

 

JWE-620UA-6B

1

 

Pins 1-4 shorted: 3 phase control

 

 

Pins 1-4 open: Booster Tank control

4

 

 

(CN6)

 

 

1

 

 

2

XH

 

3

 

Connector

 

(CN12)

 

 

 

1

 

2

(CN13)

1 (CN2) 6

[External

Relay]

 

X1

1

 

 

 

 

MC3

Booster Tank Heater

 

X2

 

 

3

 

 

 

 

MC1

Wash Tank Heater

 

 

 

 

X3

5

 

 

 

 

X10

Rinse Pump

 

 

 

 

X4

7

 

 

 

 

MC2

Wash Pump

 

 

 

 

X5

(CN3)

 

 

 

 

1

 

Water Valve

 

 

 

 

 

X6

 

 

 

 

X7

5

X13

 

 

 

External Rinse Agent Feeder

 

 

 

 

 

 

 

 

 

(CN4)

 

 

 

1

 

Wash Tank Electrode

 

2

 

(Water Level Sensor)

 

 

 

 

5

 

Door Switch

XA

6

 

 

Connector

 

(CN9)

 

Internal Booster Tank Water Level Float Switch

 

 

 

1

 

 

2

 

Internal Booster Tank Backup Water Level Float Switch

 

 

 

3

 

 

 

4

 

 

 

5

 

 

 

6

 

 

 

7

 

 

 

8

 

Phase Reversal Input

 

9

 

 

10

 

 

 

 

(CN8)

 

 

*1 Connectors CN 1 - 4 are VH Connectors

17

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Hoshizaki JWE-620UA-6B service manual X10