Toshiba RAV-SP1104ATZ-E 151, †Compressor 2. Mounting of compressor, Vacuuming, Refrigerant charge

Models: RAV-SP1104ATZG-E RAV-SP1104ATZ-E RAV-SP1404ATZ-E RAV-SM804UT-E RAV-SP1404AT-E RAV-SP1404ATZG-E RAV-SP1104AT-E RAV-SM1104UT-E RAV-SM1404UT-E

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†Compressor 2. Mounting of compressor

No. Part name

Procedure

Remarks

Compressor 2. Mounting of compressor

Compressor

1) Mount the compressor in the reverse

Wrap the ferrite core with the compressor lead wire

for 4 times.

lead

procedure for removal.

 

(Continued)

 

Compressor lead

 

NOTE :

• After replacement of the compressor, be sure to replace the compressor lead. (Repair part code of compressor lead: 43160591)

In this time, wrap the ferrite core with the compressor lead wire by 4 times.

 

• As shown in the right figure, mount the

0 to 50

Ferrite core

 

sound-insulation plate (rolling in, rolling

 

 

 

out) by passing through it between the

(Compressor lead positioning standard)

 

 

 

 

compressor and the piping, and between

Put the end of sound-

Pass through sound-

 

the piping and the partition board.

insulation plate

insulation plate

 

• Fix TD sensor by the bundling band for

(rolling out) on the other

(rolling out) between

 

end at this position.

suction pipe and

 

heat-proof on the market via the pipe

 

header pipe.

 

 

 

 

cover so that TD sensor does not directly

 

 

 

come to contact with the discharge pipe.

 

Header pipe

 

 

 

 

 

 

 

3. Vacuuming

Suction pipe

 

1) Connect the vacuum pump to the charge port and the check joint of the gas pipe valve and then drive the vacuum pump.

2)Carry out vacuuming until the vacuum low pressure gauge indicates 1 (mmHg).

 

Discharge pipe

NOTE :

Pass through sound-insulation plate (rolling in)

Before vacuuming, open PMV fully.

between compressor and discharge pipe,

suction pipe and then put the end of sound-

If PMV is closed, vacuum may be impossible

insulation plate on the other end at this position.

 

between liquid pipe valve and PMV of the

There should be no clearance between sound-

outdoor unit.

insulation plate (upper) and sound-insulation plate

 

(rolling out).

 

Sound-insulation plate

 

Forced full-opening method of PMV

(upper)

 

• Turn on the leakage breaker.

• Turn on 1 and 3 of Dip switch SW804 on the

Cultural rivet

control P.C. board of the outdoor unit.

 

• Keep pushing SW801 on the control P.C. board of the outdoor unit for 1 second or more.

• After pushing SW801 for 1 second or more, turn off the leakage breaker within 2 minutes.

4. Refrigerant charge

Insert one side

under cultural rivet.

1) Add the refrigerant amount determined by

Sound-insulation plate

the pipe length from the charge port of the

(rolling out)

 

valve.

SW804 SW801

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Page 151
Image 151
Toshiba RAV-SP1104ATZ-E 151, †Compressor 2. Mounting of compressor, Vacuuming, Refrigerant charge, No. Part name