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Copyright © 2018-2019 SIGNATURE KITCHEN SUITE.
All rights reserved. Only training and service purposes.
Defrost Sensor Error (d1/d2/d3)
Is the Connector disconnected
or loose between Main PCB,
Defrost controller and Sensor?
Check the Sensor resistance.
Is resistance 0Ω (Sensor short)?
Check the Sensor resistance.
Is resistance OFF (Sensor open)?
Change the
Sensor
Go to 7
Check the Sensor resistance.
Is resistance normal?
Explain to customer
Reconnect
or repair the
connector
CON202
1
CON7
CON202
[d1]5 pin&7pin
[d2]13 pin&15pin
[d3]21 pin&23pin
Resistance [Ω]
23ºF / -5ºC 38k
32ºF / 0ºC 30k
41ºF / 5ºC 24k
50ºF / 10ºC 19.5k
59ºF / 15ºC 16k
Check the Temperature and
resistance refer to the table.
No problem?
5
2
3
4
6
Check the sensor connection.
Is the sensor connection normal?
Replace the
refrigerator
7
Reconnect or repair the connector
8
Orange & Orange
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