Trane RT-SVX10C-EN Service & Maintenance Continued Figure, Scroll Compressor Replacement

Models: RT-SVX10C-EN

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Service & Maintenance (Continued)

Service & Maintenance (Continued)

Figure 5-1

Belt Tension Measurement and Deflection Ranges

 

 

 

Deflection Force (Lbs.)

 

 

 

 

 

 

 

 

 

Super

 

 

 

 

 

 

Steel Cable

Belts

 

 

Gripbelts

 

Gripnotch

 

Gripbelts

 

Cross

Small P.D

 

 

 

 

 

 

 

 

 

 

 

Section

Range

Min.

Max.

Min.

Max.

Min.

Max

A

3.0 -3.6

3

4

1/2

3

7/8

5

1/2

3

1/4

 

4

3.8

- 4.8

3 1/2

 

5

4

1/2

6

1/4

3

3/4

4

3/4

 

5.0

- 7.0

4

5

1/2

 

5

6

7/8

4

1/4

5

1/4

B

3.4

- 4.2

4

5

1/2

5

3/4

 

8

4

1/2

5

1/2

4.4

- 5.6

5 1/8

7

1/8

6

1/2

9

1/8

5

3/4

7

1/4

 

5.8

- 8.8

6 3/8

8

3/4

7

3/8

10 1/8

 

7

8

3/4

 

 

 

Deflection Force (Lbs.)

 

 

 

 

 

 

 

 

 

358

 

 

358 Gripnotch

 

 

 

 

Belt

 

 

Gripbelts

 

Belts

 

 

 

 

 

 

Cross

Small P.D

 

 

 

 

 

 

 

 

 

 

 

Section

Range

Min.

Max.

Min.

Max.

 

 

 

 

5V

4.4

- 8.7

------

------

10

15

 

 

 

 

7.1 - 10.9

10 1/2

15 3/4

12 7/8

18 3/4

 

 

 

 

 

11.8

- 16.0

13

19 1/2

15

22

 

 

 

 

Scroll Compressor Replacement

The compressor manifold system was purposely designed to provide proper oil return to each compressors. The refrig- erant manifold system must not be modified in any way.

Note: Altering the compressor manifold piping may cause oil return problems and compressor failure.

Should a compressor replacement become necessary and a suction line filter drier is to be installed, install it a mini- mum of 18 inches upstream of the oil separator tee. See Figure 5-2.

Anytime a compressor is replaced, the oil for each com- pressor within the manifolded set must be replaced.

The scroll compressor uses Trane OIL-42 without substitu- tion. The appropriate oil charge for a 9 and 10 Ton scroll compressor is 8.5 pints. For a 14 and 15 Ton scroll com- pressor, use 13.8 pints.

Note: Do Not release refrigerant to the atmosphere! If adding or removing refrigerant is required, the service technician must comply with all Federal, State and local laws. Refer to general service bulletin MSCU-SB-1 (latest edition).

Figure 5-2

Suction Line Filter/Drier Installation

TOP VIEW

Compressor Bracket

Do Not Remove

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Common Suction Line from Evaporator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Minimum 18" straight unobstructed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30 Ton Compressor Pair Illustrated

 

 

 

 

 

 

 

 

piping between the Suction Filter/Drier

 

 

 

 

 

 

 

 

and the first Oil Separator Tee.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oil Separator Tee

 

 

 

 

 

 

 

 

 

105

Page 107
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Trane RT-SVX10C-EN specifications Service & Maintenance Continued Figure, Scroll Compressor Replacement