OPERATING PROCEDURE

 

PHOTOS

4. Removing the thermistor <Outdoor 2-phase pipe> (TH6)

Photo 4

 

Thermistor

(1)

Remove the service panel. (See figure 1.)

 

 

 

(2)

Remove the top panel. (See figure 1.)

 

Electrical

<Outdoor 2-phase pipe>

Controller

parts box

(TH6)

(3)

Disconnect the connectors, TH6 and TH7 (red), on the

circuit board

 

 

 

controller circuit board in the electrical parts box.

(C.B.)

 

 

(4)

Loosen the clamp for the lead wire in the rear of the

 

 

 

 

electrical parts box.

 

 

 

(5)

Pull out the thermistor <Outdoor 2-phase pipe> (TH6)

 

 

 

 

from the sensor holder.

 

 

 

Note: In case of replacing thermistor <Outdoor 2-phase pipe> (TH6), replace it together with thermistor <Outdoor> (TH7), since they are combined together. Refer to No.5 below to remove thermistor <Outdoor>.

Clamp

5. Removing the thermistor <Outdoor> (TH7)

Photo 5

(1)Remove the service panel. (See figure 1.)

(2)Remove the top panel. (See figure 1.)

(3)Disconnect the connector TH7 (red) on the controller circuit board in the electrical parts box.

(4)Loosen the clamp for the lead wire in the rear of the electrical parts box. (See photo 4.)

(5)Pull out the thermistor <Outdoor> (TH7) from the sensor holder.

Note: In case of replacing thermistor <Outdoor> (TH7),

 

replace it together with thermistor <Outdoor 2-phase

 

pipe> (TH6), since they are combined together.

 

Refer to No.4 above to remove thermistor

Lead wire of thermistor <Outdoor> (TH7) Sensor holder

<Outdoor 2-phase pipe>.

6. Removing the thermistor <Outdoor pipe> (TH3) and

Photo 6

thermistor <Discharge> (TH4)

 

(1)Remove the service panel. (See figure 1.)

(2)Disconnect the connectors, TH3 (white) and TH4 (white), on the controller circuit board in the electrical parts box.

(3)Loosen the clamp for the lead wire in the rear of the electrical parts box. (See photo 4.)

(4)Pull out the thermistor <Outdoor pipe> (TH3) and thermistor <Discharge> (TH4) from the sensor holder.

Thermistor

Thermistor

<Discharge>

<Outdoor pipe>

(TH4)

(TH3)

112

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Image 112
Mitsubishi Electronics PUY-A36NHA2, PUZ-A42NHA2-BS 112, Removing the thermistor Outdoor pipe TH3, Thermistor Discharge TH4
Page 111 Page 113

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