(Indoor un it)
(L iq uid sid e)
(Ou tdo or unit)
(Gas side)
3-way
valve
Ope n
Low
High
Ope n
Op en
Vacuum pump
3-way
valve
O pe n
(No refrigerant in the refrigeration cycle)
11.5. Evacuation
Procedure
1.
Connect the vacuum pump to the charge set
’
s centre hose.
Turn on the vacuum pump to evacuate the unit.
Close the valve (Low side and High side) on the charge set,
turn off the vacuum pump, and confirm that the gauge
needle does not move (approximately 5 minutes after the
vacuum pump is turned off).
Disconnect the charge hose from the vacuum pump.
2.
Confirm that the gauge needle has moved toward -76
cmHg (-0.1MPa).
Apply the vacuum for approximaterly 1 hour (vacuum of
4 mmHg or less).
3.
4.
●
●
35
CS-C45FFH / CU-C45FFH
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 ...
