Pipe work
Refrigerant pipe work
For all guide lines, specifications regarding refrigerant pipe work between the indoor unit and the outdoor unit, please follow
the outdoor unit installation manual .
Gas pipe (O . D . )
Indoor unit
15 . 8 8 mm (5/8 inch)
Outdoor unit
15 . 8 8 mm (5/8 inch)
• When connecting the refrigerant pipes, always use 2 wrenches/spanners for tightening or loosening nuts . If not,
piping connections can be damaged .
CAUTION
Liquid
pipe
WATER
WATER
OUTLET
INLET
Liquid pipe (O . D . )
9 . 5 2 mm (3/8 inch)
9 . 5 2 mm (3/8 inch)
Gas
pipe
ENGLISH-15
Tightening
Final Torque
Torque
400 kg∙cm
450 kg∙cm
700 kg∙cm
750 kg∙cm