4. Oil level
detection
control
1)
Judgment as to whether an optimum amount of oil is present in the compressor
cases is made on the basis of the temperature readings of sensors TK1
and TK2.
2) C
ontrol function is performed whenever at least one compressor is in
operation.
Item
Description of operation, numerical data, and other information
Remarks
(TD2)
(TK1)
(TD1)
SV
SV
SV
SV
(SV2)
(SV3D)
(SV42)
(SV41)
Oil separator
Accumulator
High-
pressure
switch
High-
pressure
switch
Compressor
1
Compressor
2
SV
Solenoid
valve
Capillary
tube
Check
valve
Check
joint
Strainer
Temperature
sensor
Symbol
Distributor
(TK2)
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