4. Service procedures

2) Symptom: LCD on the remote controller displays “CHECK E01”.

(Unusual communication between remote controller and indoor unit.)

Start

Section

1

2

3

 

 

NG

 

 

Remote controller judges itself

 

 

 

 

with self-diagnostic functions

 

 

 

 

 

 

 

 

 

OK

 

 

 

 

 

 

 

 

Is there an open or a contact

Yes

 

 

 

 

defect in the No. 1 line of the

 

 

 

 

 

remote controller?

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

Is there 230 -208 V AC between

Yes

 

U1 and U2 of 8 P terminal plate?

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

Is the indoor unit PCB’s non-volatile

Yes

 

 

 

 

memory IC setting (“CHECK F29”

 

 

 

 

 

 

displayed) wrong?

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

Yes

 

 

Is the indoor unit PCB’s inspection

 

 

 

 

pin shorted?

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

Replace the indoor unit PCB.

 

 

 

 

 

 

 

 

Replace the remote controller.

Correct the wiring.

Mis-wiring between the power supply line and indoor/ outdoor unit operation lines.

Correct the setting.

Open the inspection pin.

Yes

Correct the wiring, and pull out the socket connected to the OC plug to replace with the EMG plug.

4

1145_THS_I

3) Symptom: LCD on the remote controller displays “CHECK E02”.

(Unusual communication between remote controller and indoor unit)

Start

Is the No. 1 line wire (red) for the remote controller connected to another line (2 or 3) or are No. 1 and No. 3 (black) wired reversed?

No

Remote controller judges itself with self-diagnostic functions.

(To avoid misjudgment, always remove the No. 1 line of the remote controller wiring from the indoor unit terminal plate.)

OK

Replace the indoor unit PCB.

Yes

NG

Repair the wiring.

Replace the remote controller.

0334_M_I

SM830076

 

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Sanyo CH2432, XHS3632, XHS2432, CH3632 service manual SM830076
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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.

One of the standout characteristics of the Sanyo CH3632 is its energy efficiency. With a high Seasonal Energy Efficiency Ratio (SEER), the unit consistently delivers cooling while minimizing energy consumption. This not only reduces monthly electricity bills but also contributes positively to environmental sustainability. Its environmentally friendly refrigerant further emphasizes Sanyo's commitment to eco-conscious designs.

The unit employs advanced inverter technology, which allows for variable-speed compressor operation. This means that instead of turning on and off, the compressor adjusts its speed based on the cooling needs of the space. This creates a more stable and comfortable indoor environment while ensuring quieter operation. The reduced noise levels make the CH3632 an excellent choice for bedrooms and living spaces where peace and tranquility are essential.

Another key feature of the Sanyo CH3632 is its dual filtration system, which combines a pre-filter with a HEPA filter. This system effectively captures dust, allergens, and other airborne particulates, ensuring that the air quality remains high. Homeowners can breathe easier knowing that their indoor air is cleaner and healthier.

Smart features are also integral to this model. The Sanyo CH3632 can be integrated with smart home systems, allowing users to control temperature settings via mobile apps or voice commands. This connectivity makes it convenient to manage cooling preferences from anywhere in the house, adding a layer of modern convenience to home comfort.

Installation of the Sanyo CH3632 is straightforward and can often be completed without extensive modifications to existing structures. Its sleek design allows it to blend seamlessly into various home aesthetics, making it an attractive addition to any space.

In summary, the Sanyo CH3632 is a highly efficient air conditioning unit that incorporates advanced technologies for optimal performance. With eco-friendly features, smart connectivity, and an emphasis on air quality, it sets a high standard for comfort in residential air conditioning solutions.
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