Friedrich MRM36Y3J - Vacuum pumping

2
Vacuum pumping
1.
Remove the valve caps on
the liquid valve and gasvalve
and the nut of refriJHUDQWSRUW
2.
Connect the charging hose
of PDQLIROG to the refriJHUDQW
SRUWDQGWKHRWKHUWRWKH
YDFXXPSXPS
3.
2SHQPDQLIROGDQGDOORZ
YDFXXPWRSXPSGRZQIRU
PLQ0DQLIROG
VKRXOGUHDG03D
4.
&ORVHYDFXXPSXPSDQG
ZDWFKWKDWWKHPDQLIROG
UHPLDQVDW03D,I
SUHVVXUHGHFUHDVHVWKHQ
EUHDNYDFXXPDQGFKHFN
IRUOHDNVZLWKSUHVVXUHWHVW
5.
Remove the piezometer, open the valve core of
liquid valve and gas valvecompletely with inner
hexagon spanner.
6. Tighten the screw caps of valves and refrigerant charging vent.
7. Reinstall the handle.
Use vacuum pump
liquid valve
gas valve
refrigerant charging
SRUW
nut of refrigerant
charging SRUW
vacuum pump
0DQLIROGJDXJH
valve cap
Lo Hi
$OOHQVSDQQHU
open
close