Carrier 38QCR018713 Service Manual download pdf (Page 15)

Service manual

6. Installation details

7.1 Wrench torque sheet for installation

Outside diameter

Torque

inch

Kg.m

φ 6.35

1/4

1.8

φ 9.52

3/8

4.2

φ 12.7

1/2

5.5

7.2 Connecting the cables

The power cord of connect should be selected according to the following specifications sheet.

Grade

Unit

12K

18K

1.0

1.5

2.5

7.3 Pipe length and the elevation

Capacity

Btu/h

Pipe size

Standard

length

(m)

Max.

Elevation

B (m)

Max.

Pipe

length

A (m)

Additional

refrigerant

(g/m)

GAS

LIQUID

5k~9K

3/8’’ (φ 9.52)

1/4’’ (φ 6.35)

12K

1/2’’ (φ 12.7)

1/4’’ (φ 6.35)

18K

1/2’’ (φ 12.7)

1/4’’ (φ 6.35)

Caution:

Capacity is base on standard length and maximum allowance length is base of reliability.

Oil trap should be install per 5-7 meters.

In case that

more than

5m.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 64 65

Service Manual 1
Content 2
2. Function 6
3. Dimension 8
 Cooling only 9
 Heat pump mode 9
4. Operation limits 10
5. Wiring diagram 11
Service manual 12
38QCR009713 38QCR012713 14
38QCR018713 14
6. Installation details 15
7. Electronic function 22
Room temp. up 23
Room temp. down 23
EVAP. temp. up 24
EVAP. temp. down 24
T temp. up 25
T temp. down 25
8. Model and Parameters 29
9. Troubleshooting 30
1. Precaution 37
 CAUTION 38
 Operational 38
2. Function 39
3. Dimension 41
 Cooling only 42
 Heat pump mode 42
5. Operation limits 43
6. Wiring diagram 44
7. Installation details 46
8. Electronic function 53
Room temperature 58
9. Model and Parameters 60
10. Troubleshooting 61
10.3 Diagnostic chart 62
Is connector connection good? 64
Replace the sencor 64
Repair the connector 64

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Carrier 38QCR018713 Service Manual Page 15

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