Value VRR24L-R32 - Recovery Mode Operation

UE ~
VRR12L(OS)-R32/ VRR24L(OS)-R32 OPERATING INSTRUCTION
2). Recovery mode
Vapor valve Liquid valve
-.....- _- -- -1 Vapor valve
(2)
o pen
l
Liquid valv e
Dry
filter -
(
2) o p
en
l
Ref rigerant
( Manifo ld gauge )
equipment
Ready for operation
* Connect the pipes correctly and firmly,
( Please refer to the connection d iagram)
* Make sure all valves are closed.
1 .Switch off the power of refrigerant equipment.
2 .0pen the vapor and liquid valves of refr igerant
equipment.
3 .0pen the vapor valve of the refrigerant tank.
Start operation
4.Turn the switch to the position "START".
5.Press " 0" button .
6.a .Open the liquid valve for liquid recovery .
b.Open the vapor valve for vapor recovery .
7. Turn the switch slowly to position "2" for faster
recovery .
8 .When the recovery is finished , the unit gets
the needed vacuum or automatically stop
with low pressure protection.
10
(J)
~ R E C O V E R
f4\
s ~ e> T tFA ST
R~VER ' ~ PURGE
SLOW ~
,
"0 " butt on
.
( 5) Start I
~
00
(J)
D ·
80% O.F.P.
connect ing line
Refrigerant tank
( Unit )
A Notice
CD lf compressor impact occurs at the pos ition "2", turn
the switch to position "START" until the impact stops.
Q)lf the recovery restarts after interruption of power
or difficult to start ,
a.Turn the switch to position "START" , turn on the
power switch, press start button for liquid recovery.
b.Turn the switch to position "3", turn on the power
switch, press start button for vapor recovery.
A Notice
CD Turning the switch to position "1" gets a stable
recovery of liquid with low speed of 1 .2Kg/Min.
Q)lf compressor impact occurs at the position "1".
turn the switch slowly to position "START" until
the impact stops. Make sure the pressure is not
at 0, because it doesn't work at O.
* There is no need to turn off the power and it can do
the self-purge work directly.