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I
PROCEDURE FOR THE REFRIGERANT CHARGE RESTORING
TOTAL REFRIGERANT CHARGE R407C
STANDARD UNIT
UNIT WITH EXTENSION KIT OF 2 m
UNIT WITH EXTENSION KIT OF 4 m
NOTE: The extension kits are supplied precharged.
In order to ensure quick and safe connection to the vacuum pump, use the connection device
which can be bought near Argo Service Dept.
The service connection kit is supplied with 3/8" male aeroquip and copper tube at the other end.
Connection with the vacuum pump through a throttle valve, 8 mm diameter.
Connection to the vacuum pump through a service valve (plunger) welded to the service connection (quick
connection to the pump pipes).
Reload of the system after a maintenance intervention or after an uncorrect detach of the connection pipe.
Before disconnecting the unit, pay attention to follow the warning shown hereunder.
CAUTION
conditioner to a socket and let the compressor work for 5 minutes. In case of refrigerant small leakage during the
disconnecting operation of the outdoor unit, reconnect the rapid and beat lightly with a spaller on the rapid couplings
brass body (exagonal part). Apply anti-freeze oil to the rapid couplings before reconnecting therm.
AUR101CL
910 g
960 g
1010 g
Plastic plug
(Aeroqiup quick connection protection).
Hose vacuum pump
Before disassembling the outdoor unit (disjoin the rapid couplings): connect the air
AUR131CL
1220 g
1270 g
1320 g
Plastic protection
31
AUR101HL
1030 g
1090 g
1150 g
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