4.2.12 Locate the pipe and fix it by supporter
For horizontal refrigerant pipe, the distance between supporters should not be exceed 1m.
For vertical refrigerant pipe, the distance between supporters should not be exceed 1.5m.
4.2.13 Connect the pipe to indoor unit and outdoor unit by using two spanners.
Be sure to use two spanners and proper torque to fasten the nut, too large torque will damage the
bellmouthing, and too small torque may cause leakage. Refer the following table for different pipe
connection.
Pipe Diameter
Torque
Sketch map
(kgf.cm)
(N.cm)
1/4" (6.35)
144~176
1420~1720
3/8" (9.52)
333~407
3270~3990
1/2" (12.7)
504~616
4950~6030
5/8" (15.9)
630~770
6180~7540
3/4" (19)
990~1210
9270~11860
Service manual
Inverter HF
54
Summary of Contents for MUCR-HF
Page 5: ...Part 2 Indoor Units Super Slim Cassette Type 6 Duct Type 20 Service manual Inverter HF 5 ...
Page 11: ...2 Dimensions Model A H MUCSR 48 HF 287 317 287 317 MUCSR 60 HF Service manual Inverter HF 11 ...
Page 12: ...3 Service Space 1000mm 1000mm 1000mm 1000mm Service manual Inverter HF 12 ...
Page 13: ...4 Wiring Diagrams MUCSR 48 HF UI20605 MUCSR 60 HF UI20606 Service manual Inverter HF 13 ...
Page 26: ...4 Wiring Diagrams MUCR 48 HF UI20601 MUCR 60 HF UI20602 Service manual Inverter HF 26 ...
Page 64: ... Part 5 1 Troubleshooting 65 Troubleshooting Service manual Inverter HF 64 ...
Page 69: ...3 E3 malfunction Service manual Inverter HF 69 ...
Page 70: ...4 E4 malfunction NOTA Revisar todas las sondas Service manual Inverter HF 70 ...
Page 73: ...7 P1 malfunction Service manual Inverter HF 73 ...
Page 74: ...8 P2 malfunction Service manual Inverter HF 74 ...
Page 75: ...9 P3 malfunction Service manual Inverter HF 75 ...
