Daikin 2MXU40GV1B User Manual

Check SiBE12-908
179 Service Diagnosis
3.13 Main Circuit Short Check
Check No.29

Measure the resistance between pins at both ends of DB1.

If the resistance is
∞
or less than 1 k
Ω
, the main circuit short.
(–) terminal of the tester
(in case of digital,
(+) terminal)
(~) (+) (~) (–)
(+) terminal of the tester
(in case of digital,
(–) terminal)
(+) (~) (–) (~)
Resistance in OK
several k
Ω
~several M
Ω
∞∞
several k
Ω
~several M
Ω
Resistance in NG 0 or
∞
000 or
∞

Daikin 2MXU40GV1B Specifications

General

Brand	Daikin
Model	2MXU40GV1B
Category	Heat Pump
Language	English