4. Service procedures

(B)Heating

b.Heating Poor heating

Refrigerant flow failure

Not enough air circulation

Cold air is discharged.

Cold draft prevention is not working.

Is setting temp. suitable ?

Is heating load too large ?

4-way valve is defective.

Refrigerant

shortage

Electronic refrigerant control valve is defective.

Compressor is defective.

Service valves are not fully open.

Air filter

is clogged.

Is fan speed set to LOW ?

Refrigerant tubes between indoor and outdoor units are not insulated.

4-way valve is defective.

STANDBY ” is displayed.

Indoor coil sensor E2 is defective.

Change the setting temp.

Review heating load estimate.

Section

Replace the valve.

1

Charge with refrigerant.

 

Replace the valve.

2

 

 

 

 

 

 

Replace the compressor.

 

 

 

 

 

 

Open the valves fully.

3

Clean the filter.

Set the fan speed to either MEDIUM or HIGH.

4

Insulate wide and narrow tubes separately.

Replace the valve.

Replace indoor

P.C.B. Ass'y.

Replace the sensor.

0459_M_I

SM830076

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Sanyo XHS2432, XHS3632, CH2432, CH3632 service manual Service procedures Heating

XHS3632, XHS2432, CH3632, CH2432 specifications

The Sanyo CH3632 is a cutting-edge air conditioning unit that exemplifies efficiency and innovation in climate control technology. Designed primarily for residential use, this model has attracted attention due to its combination of powering performance and user-friendly features.

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