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Refrigerant pipe installation
82
5.
Refrigerant pipe installation
5.1
Maximum pipe length and height drop
Considering the allowable pipe length and height drop to decide the installation position. Make sure the
distance and height drop between indoor and outdoor unit not exceeded the date in the following table.
Model
Max. Length
Max. Elevation
12,000Btu/h
25m
10m
16,000~18,000Btu/h
30m
20m
24,000Btu/h~30,000Btu/h
50m
25m
36,000Btu/h ~60,000Btu/h
65m
30m
5.2
The procedure of connecting pipes
5.2.1
Choose the pipe size according to the specification table.
5.2.2
Confirm the cross way of the pipes.
5.2.3
Measure the necessary pipe length.
5.2.4
Cut the selected pipe with pipe cutter
Make the section flat and smooth.
90
Lean
Crude
Burr
o
5.2.5
Insulate the copper pipe
Before test operation, the joint parts should not be heat insulated.
5.2.6
Flare the pipe
Insert a flare nut into the pipe before flaring the pipe
According to the following table to flare the pipe
Summary of Contents for 38QUS012D8S
Page 1: ...Contents i Energy Related Products SUPER DC INVERTER SERIES Service Manual...
Page 13: ...Service Space Indoor Units 11 3 Service Space 1000mm 1000mm 1000mm 1000m m Chart 3...
Page 16: ...Air Velocity Distributions Reference Data Indoor Units 14 30 42K Cooling Heating...
Page 17: ...Air Velocity Distributions Reference Data Indoor Units 15 48 55K Cooling Heating...
Page 22: ...Field Wiring Indoor Units 20 10 Field Wiring 42QTD018R8S 42QTD024R8S 42QTD036R8S...
Page 23: ...Field Wiring Indoor Units 21 42QTD048R8S 42QTD060R8S...
Page 29: ...Features Indoor Units 27...
Page 46: ...Service Space Indoor Units 44 3 Service Space...
Page 61: ...Wiring Diagrams Outdoor Units 59 3 Wiring Diagrams 38QUS018R8S...
Page 62: ...Wiring Diagrams Outdoor Units 60 38QUS024R8S...
Page 63: ...Wiring Diagrams Outdoor Units 61 38QUS036R8S...
Page 64: ...Wiring Diagrams Outdoor Units 62 38QUS036R8T...
Page 65: ...Wiring Diagrams Outdoor Units 63 38QUS048R8T 38QUS060R8T...
Page 87: ...Refrigerant pipe installation Installation 85...