Daikin LXE10E136 - Refrigerant Recovery and Charge

4-5
4.1.4 Refrigerant Recovery and Charge
Service work Service port Remarks
Pressure Check
High pressure
w
q
Refrigerant recovery
and charge (R134a:
5.2kg)
[1] Refrigerant
Recovery
t
Recover refrigerant from port t
after operating Automatic Pump-
Down first.
r & t
Recover completely the refrigerant
left in the unit port r & t.
[2] Vacuum &
Dehydration
r & t
After recovering, vacuum from port
r & t.
※
The connection at port r is same
size at q for low pressure.
[3] Liquid charging
t→e※
After vacuuming, charge liquid
refrigerant from t first and them
from e.
If not reached to the specified
amount 5.2 kg, go to next below.
1. Operate Automatic Pump-Down
first and stop it using ON/OFF
switch after the compressor
stops during the Auto pump
down operation.
2. Charge liquid refrigerant from
port e.
Low pressure
e※
LSV
et
r
q
w
Drier
ESV
EV
HSV
Receiver
Condenser
Check valve
DPR
ISV
DSV
BSV
SMV
service port
service port
Compressor
Evaporator
Note)※ Charging liquid refrigerant from q causes malfunction of the compressor.
04LXE10E100以降(01-07)E.qx08.8.188:31AMページ4-5
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