Indoor unit piping
Flare Nut Pipings
Spanner or
wrench
Torque wrench
Model
Piping side
Torque
Liquid side3/8
”
Gas side 6/8
”
42N.m
Model
Piping side
Torque
100N.m
CU-C45FFH
CS-C45FFH/
10.3.2.
Connecting the piping to the
indoor unit and outdoor unit.
9.3.3.
Connecting the drain hose to the
indoor unit.
Fig.13
Fig.14
9.3.4.
Check the drainage.
Fig.15
Fig.16
26
Align th e center of the piping and sufficiently tighten the
flare nu t with fingers.
Finally, tighten the flare nut with to rq ue wrench until the
wrench clicks.
When tightening the flare nut with torque wrench, ensure
the d irection for tightening follows arrow o n the wrench.
1.The drain hose should be insulated.
2.The drain hose should be sloped down. Any upturn is not
permitted.(Fig 14)
3.The foamed plastic around the air inlet duct should not be
touched by the drain hose.
4.A drainage test should be carried out to assure a good
d ra inage.
1.Insert the pump into the indoor unit from the right side of the
discharge vent and inject 1 liter of water.
2.Connect the drain hose and insulate it.
3.The drain hose can not be connected to drainage way which
produces sulphur gas.
CS-C45FFH / CU-C45FFH
Drain Hose
Summary of Contents for CS-C45FFH
Page 8: ...8 4 Dimensions Indoor Unit CS C45FFH CU C45FFH 357 23 5X4 1880 16 5 56 Remote Controller ...
Page 9: ...9 Outdoor Unit CS C45FFH CU C45FFH CU C45FFH 900 620 140 40 5 320 ...
Page 43: ...CS C45FFH CS C45FFH CU C45FFH 43 44 37 38 39 40 41 42 14 13 43 ...
Page 45: ...17 Exploded View CS C45FFH CU C45FFH 45 ...
Page 46: ...CS C45FFH CU C45FFH 46 ...
