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Value VRR24LOS-R32 - Operating Instructions; Refrigerant Pipe Exhaust Procedure

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'lALUE®
VRR12L(OS)-R32/
VRR24L(OS)-R32
OPERATING
INSTRUCTION
1).
Refrigerant
pipes'
exhaust
Liquid
valve
~
I
80%
o.r
.>.
connecting
line
"6
"
button
(
6)
Start
I
....
cu.
Dry
filter
-
(j)
RECOVER
® FAST
S T
A R
S
'
~
~
®
RECOVER 0 PURGE
S LOW
Liqu id
valve
I ' /
OFF /
®
\
®
Vap or
valve
Vapor
valve
•
Liquid
valve
---.L-
-
~---'
•
Refrigerant
equipm
ent
( Man ifold
gauge
)
(
Unit
)
Refrigerant
tank
Ready
for
operation
* Connect the
pipes
correctly
and firmly.
(
Please
refer
to the
connection
diagram)
1.0pen
the
vapor
and
liquid
valves
of
man
ifold
gauge.
2
.Close
the
vapor
and
liquid
valves
of
tank.
3
.Loosen
the
connecting
pipes
of
refrigerant
tank
.
4.0pen
the
valve
of
pipes.
Start
operation
5.Turn the
switch
to
position
"START".
6
.Press
"6 "
button
.
7.Turn the
switch
to
position
"2"
and
start
exhausting
the
air
of
inside
pipes
.
8
.While
the
input
gauge
getting
to -1
bar
,turn
the
switch
to
position
"3" to
start
self-purge
.
9
.While
the
input
gauge
getting
to -1
bar
again,
turn
the
switch
to
position
"0" to
finish
self
-purge
.
1O.Connect the
pipes
to
refrigerant
tank.
Finish
operation
11
.Press
" 6 "
button
.
9

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