HEATER, AIR CONDITIONER AND VENTILATION ±
Compressor and Tension Pulley
55-27
REMOVAL SERVICE POINTS
AA" SUCTION HOSE, DISCHARGE HOSE
DISCONNECTION
Plug the nipples of the disconnected hose and compressor
to prevent from foreign materials from entering.
Caution
Plug the nipples with material that is not permeable to
air as compressor oil and receiver absorb water vapour
easily.
AB" COMPRESSOR REMOVAL
When doing this work, be careful not to spill the compressor
oil.
INSTALLATION SERVICE POINT
" AA COMPRESSOR INSTALLATION
If a new compressor is installed, first adjust the amount of
oil according to the procedures described below, and then
install the compressor.
1. Measure the amount (X mȏ) of oil within the removed
compressor.
2. Drain (from the new compressor) the amount of oil
calculated according to the following formula, and then
install the new compressor.
New compressor oil amount
<KC 50AG>
150 mȏ ± X mȏ = Y mȏ
<KC 50G>
180 mȏ ± X mȏ = Y mȏ
NOTE
(1) Y mȏ indicates the amount of oil in the refrigerant
line, the condenser, the evaporator etc.
(2) When replacing the following parts at the same time
as the compressor, subtract the rated oil amount of
the each part from Y mȏ and discharge from the new
compressor.
Quantity
Evaporator: 40 mȏ
Condenser: 10 mȏ
Suction hose: 6.5 mȏ
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