TABL
General Safety 1
Operation Manual. 3
Specification 5
Introduction of Operation Panel 6
Parts Diaqrarn 7
Wiring Diagram 8
OF
ONT
T
VRR12L(OS)-R32/
1). Refrigerant pipes' exhaust.. 9
2). Recovery Method 10
3). Self-purge Method
4). Liquid Push/Pull Method 12
Trouble Shooting 13
VRR24L(OS)-R32
Operating
Instruction
11
GENERAL
SAFETY
Use
• In
• Please check the product received is same as you ordered and also the accessories operating manual
• Please read the
Safety
information
order
to prolong the usage of the
using , which can help you to fully understand the safety, specification as well as operating procedure
of
the
recovery
are attached.
local
distributor
procedures
unit.
Please
if the above problem is found.
.
check
operating
the
manual
recovery
product
carefully
unit, please read the
if there is
and use the unit
any
damage
operating
during
according
manual
transportation. Contact
to the
product
carefully
operating
before
with
indication
AWarning
Indicates
procedures
that
must
be
strictly
observed
to
prevent
hazards
to
persons
.
ANotice
Indicates
Matters
procedures
needing
AWarning
Only a qualified
Before
While
Only a qualified
and
Be
If the
may
starting
using
circuit
sure
original
directly
the
technician
the
electrical
electrician
diagram.
power
power
buy
is
from
must
be
strictly
attention
can
equipment,
wire,
the
can do
off
before
supply
cord
us.
observed
operate
make
wire
examining
is
this
sure
must
the
wire
damaged,
to
recovery
that
it is
be
well
connection
or
repairing
choose
prevent
well
connected
damage
unit.
grounded.
according
the
carefully
and
grounded.
recovery
for
or
destruction
to
the
unit.
the
replacing
of
technical
one,
the
unit.
standard
or
you
When
the
unit
breaks
down,
be
sure
the
power
is
off
before
you do
any
operation.
1
'lA
GENERAL
Please
Only
a
80%
may cause a
Always
your
Do
An
Be
take
authorized
minimum
capacity
wear
skin and
not
use
electric
sure
that
SAFETY
power
working
violent
this
scale
the
supply
refillable
pressure of 45
to make sure that there is
explosion.
safety
goggles
eye
from
equipment
is
needed
place
and the
refrigerant
and
hurting
near
to
where
you are
capacity
tanks can be used. It
bar(652.6
enough
protective
by
refrigerant
flammable
prevent
liquid
overfilling.
working
of
your
ammeter
psi) . Do not overfill the
space
gloves
gases
is
for liquid
while
or
liquid
or
gasoline.
thoroughly
and
requires
expansion.
working
.
ventilated.
electrical
the use of recovery tanks with
recovery
with
wire.
tank,
maximum
Overfilling of the tank
refrigerants
to
protect
at
ANotice
Be
sure
When
otherwise
The
The
even
Do
The
purification
input
unit
not
ventilation
If the
If
this
using
abrasion.
expose
overload
equipment
the
unit
is
working
anextension
it
may
cause
pressure
need to be laid in
the
opening
protector
and
recycling
the
of the
equipment
is
equipped
under
cord
it
should
voltage
unit
should
horizontally,
to sun or rain.
of the
pops,
with
of
the
unit
reposition
refrigerants.
the
right
drop
not
must
oil
separator
power
be
minimum
and
damage
exceed
otherwise
not
be
blocked.
it
after 5 minutes
deviceonly
supply
26bar(377.1
.
2.0mm2 AWG and no
the
compressor
psi).
it will
lead
to
unexpected
.
during
vapor
longer
.
recovery
than
vibration,
process
2.5
noise
m,
or
it will
2
When
(While
the
recovery
release
vapor
oil the
over
internal
8 kg it
system
need
must
to
release
be
without
the oil of oil
pressure)
separator
device.
OPERATION
1. Do
not
mix
different
MANUAL
refrigerants
together
in one tank, or
they
could
not
be
separated
or used.
2. Before recovering the
which is for purging non
in the factory,
3. The
output fittings should be covered with protective caps when the unit is not in operation. The air moisture
is
4. A filter
must have its own filter. For the sake of ensuring the normal operation of the unit, please use the
spec
5.
6. The
rated shut-off pressure (see spec ification) , compressor will automatically shut off and the high pressure
alarm
ind
switch
harmful
ified by
Special-caution
unit
light
icates
thus
should
to the
recovery
drier
should always be used and should be replaced frequently. And each type of
our
company
is
has an
will turn on. To
lower
Internal
than 30
refrigerant
-condensable
the
nitrogen
be at "0"
result
. High
needed
High
restart
bar/435
when
, the tank should achieve the vacuum level: - 75cmHg(-29.6psi),
gases. Each tank was full of nitrogen when it was
should
Position
and will
quality filter
Pressure
.1 PSI) ,
before
recovering
the
compressor,
be
evacuated
operation
shorten
drier
from
Shut-Off
after
before
. All the
the life span of the unit.
will bring
burnt
system
switch.
please
the
high
pressure
the first use.
valves
high
quality
, and two dry
If the
pressure
lower
the
internal
alarm
must
be
services.
filter
inside
pressure
light
turn off, hit the
closed
the
manufactured
, the
is
needed
system
(Output
input
and
refrigerant
filter
.
is
above
gauge
Reset
button
When high pressure protection is initiated, please find out the cause and deal with it before restarting
the unit.
CD
® The connecting hose between the recovery unit and refrigerant tank is
and
® The
down
7. This
tank
recovery
change a new
8.
The
, then turn on the
Cause
The
input
replace
temperature
and the
unit
with the 80% O.F.P.
Please
"
0"
light
of High
valve
of the
the
connecting
pressure
can be used
unit
will
automatically
tank.
press "0"button when
is on
when
power
Pressure
of the
will come back to
to
refrigerant
hose .
refrigerant
together
Cable.
compressor
restart
Protection
shut
startorstop
the
compressor.
and
Trouble
tank
is
closed--open
tank is too high, pressure is too
normal.
with a
If the
off
works
float
level
liquid
and the Red
refrigerant
running
.
Shooting
sensor. Please
Alarm
the machine.
the
valve
reaches
Light
:
will
high--give
connect
80%
turns
help
solve
stuck--close
it some time to cool
the
recovery
capacity
on.
Before
the problem.
all the valves
unit
and the
of the
restart
tank
please
the
3
'lR
OPERATION
9. If the
the
refrigerant
10. In
recommended
11. Wh ile
12.
carefully.
13. If the
evacuated
14.
15. The
16.
Pressure
refrigerant
recovery
ordertogain
After
Connection
The
amount.
recover
recover
Liquid
unit
of
intake
Low
Pressure
Gauge
unit can
is to be
any
MANUAL
tank
has no
not
started
maximum
and the hose
ing
large
amounts
ing ,
make
refrigerant
stored
residual
hose
port
shows
is
refrigerant
with
check
equipped
Gauge
the
float
. In
recover
should
sure
there
remained
or
not
valve
with
shows
pressure
level
sensor, please
this
case,
an
speed
better
of liquid , use the
is no
in
used
and
filter
the
of the
, a
hose
be
shorterthan1.5m.
refrigerant
the
unit
for
any
length
purged
is
recommended
screen,
pressure
outlet
electric
with
may
be
with
please
of the
port
take the 80% O.F.P
scale
is
required
inner
diameter
Push/Pull
left
expanded
of time, we
dry
, it can
wash
intake
of
the
Mode.
in the unit. Read the
and
recommend
nitrogen
recovery
.
prevent
it
frequently
port
of the
Cable
to mon
bigger
destroy
that
refrigerant
to
keep
compressor
unit.
off.
itor
the
than
4mm
Purge
the
Operation
components.
it be
lose.
it
clean
and
Otherwise
recovered
is
comp
lete
.
the
High
ly
17.
After
using , please
ture
the
knob
to " 0"
position
.
4
SPECIFICATION
L
VRR12L-R32 VRR24L-R32
Ref
rigerants
Power
Motor
Motor
Speed
Maximal
High
Operating
Dimensions
Net
Current
Compressor
Pressure
Temperature
Weight
VRR12L-R32
Draw
Shut-off
as
Without
as With
as
Without
as
With
CategoryI!T: R12 ,
Categoryl
Category
\' : R22 , R401 A, R401 B,
R409A,R411A,R411B,R412A,R502,R509
V :
R402A,R404A,R407A,R407B,
11
3/4HP
110V: 8A ;
13.5
14.7 kg
R134a , R401C , R406A,
R402B,R407C,R407D,
OV
~120V
1450
220V:4A
kg
/ 60Hz ;
RPM@50Hz / 1750
Oil-less,
38
.5bar/3850kPa(
O'C
~40 'C/3 2 ~ 104 cF
400mm x 250mm x 355mm
450mm X 250mm X 355mm
220V
Air-cooled
R500 , 1234YF
R410A
~240V / 50
RPM@60Hz
110V: 10A; 220V : 5A
, Piston
558psi)
,R507,R32
~60Hz
1HP
14.8 kg
16.0
kg
R408A
,
Refrigerants
Liquid
Push/Pull
VRR24L-R32
Refrigerants
Liquid
Push/Pull
g/min
k
Flo
w Rate
0.9
0 .8
0 .7
0 .6
0.5
-
0 .4
0 .3
0 .2
0 .1
~
-'
-1 0 1 2 3 4 5 6 7 8 9 10 11 12 13
I I I
+
I
r::
V
Yf
I !
I
I I
I
I V
I
//
..---
..-----
/
i-r
I
R134a
1
.60kg/min
4
.60kg/min
R134a
3.00kg/min
7.50kg/min
I
V
I
%
I
.......
..J.-
I
/
----
---
/ VRR2
VRR1
Inle
R22
1.80kg/min
5.60kg/min
R22
3
.50kg/min
8.50kg/min
4L-R32
2L-R32
t Pressure
bar
-
kgf
A
Notice
The
flow
proportion
R410A
2.20kg/min
6.30kg/min
R410A
3
.50kg/min
9.50kg/min
rate of
to
vapor
inlet
is d
pressure
irect
.
5
INTRODUCTION
High
Alarm
OF
OPERATION
Pressure
Light
'-..."-..
'-...
~
Suit
for
R32
R410A&etc
,1234yf
.
,
Low
Pressure
Alarm
PANEL
Light
80%O.F.P
Alarm
Light
Circuit
Input
Breaker
Gauge
BREAKER
I ,
PLE
AS!'
r' L
TER
AFTER
Intake
Filter
Filter
RECOVER
CLE
AN
THf
SCREE
N
USI
NG!
Port
Screen
Screen
SLOW
~
Turnbuckle
OFF
®
PURGE
Outlet
80} OF P.
Port
--
Output
Float
Cable
Scocket
Gauge
6
'JALUE@
PARTS
DIAGRAM
18
7
\
NO.
. :
. : Oil
Component
1 O.F.P.Cable
2
Front
Control
3
4
Copper
5
Junction
6
Compressor
7
Running
8
Circuit
Electronic
9
10
Starting
VRR12L
(OS)-R32 / VRR24L(OS)
Separat
Panel
Board
or
Des
Valve
Pipes
Box
Cover
Capacitor
Starter
Capacitor
igned
With
-R32
16
•
•
According
NO.
11
12
13
14
15
16
17
18
19
20
To The
Component
Fan
Fan
Cover
Power
Supply
Base
Cover
Copper
Oil
Oil
Oil
Model
Pipes
Separator
Separator
Separator
Configuration
Cord
Fan
Back
Cover
....
...
...
...
7
WIRING
DIAGRAM
GN
4
12VDC
d1
FR
Bl K
TC
~
+
l P
SW
2
ES
BlU
d2
~
HP
CTR
RED
WHI
GRN
M1
d3
:>
OFP
Hl
NO.
8
1
2
3
4
5
6
7
8
9
Graph
ics Code
XS
FR
ES
M1
C1
C2
ST
TC
HP
Compone
Power
Overload
Electron
Compressor
Start
Running
Motor
Electronic
High
nt
Out let
Protection
ic
Capacitor
Capacitor
Thermal
Pressure
Device
Starter
Motor
Protectors
Transformer
Switch
NO.
10
11
12
13
14
15
16
17
18
Graph
d2, d3
ics Code
LP
OFP
d1
SW
HL
CTR
K1
Component
Low P
ressure
80%0. F. P.
Green Ind
Red Ind
Power
Ind
Control
Relay
icator
Button
icating
Module
Switch
Switch
icator
Lamp
'lALUE®
VRR12L(OS)-R32/
1).
Refrigerant
pipes'
®
Vapor
valve
Vapor
valve
VRR24L(OS)-R32
exhaust
RECOVER
® FAST
S T
A R
S
'
~
~
Liqu id
RECOVER 0 PURGE
S LOW
valve
OPERATING
(j)
®
I ' /
OFF /
®
"6
(
"
6)
button
Start
cu.
....
INSTRUCTION
I
Liquid
valve
~
---.L-
-
Refrigerant
equipm
Ready
* Connect the
(
1.0pen
2
.Close
3
.Loosen
4.0pen
Start
for
Please
refer
the
the
the
the
operation
vapor
vapor
valve
•
Liquid
~---'
ent
operation
pipes
connecting
correctly
to the
and
and
of
pipes.
•
connection
liquid
liquid
valve
( Man ifold
and firmly.
valves
valves
pipes
of
\
gauge
)
diagram)
of
man
ifold
of
tank.
refrigerant
Dry
tank
filter
-
gauge.
.
(
Unit
)
8
.While
9
.While
1O.Connect the
switch
turn
the
the
the
Finish
11
.Press
80%
connecting
input
gauge
to
position
input
gauge
switch
to
position
pipes
operation
" 6 "
button
I
o.r
.>.
getting
"3" to
getting
to
refrigerant
.
line
start
"0" to
Refrigerant
to -1
bar
self-purge
to -1
bar
finish
tank.
tank
,turn
.
again,
self
-purge
the
.
5.Turn the
6
.Press
7.Turn the
the
"6 "
air
switch
switch
of
inside
to
button
to
position
.
position
pipes
.
"START".
"2"
and
start
exhausting
9
UE
~
VRR12L(OS)-R32/
2).
Recovery
-.....-_---
Ref
rigerant
equipment
-1
mode
Vapor
valve
Vapor
valve
o pen
(2)
Liquid
valv
2)
o p
(
en
(
VRR24L(OS)-R32
f4\
R~VER '~
SLOW
filter
-
l
e
l
Manifo
ld
Liquid
gauge
valve
Dry
)
OPERATING
(J)
~RECO
s~e>
T
tFA
~
.
~
00
(J)
D ·
( Unit )
V
E
R
ST
,
PURGE
"0 "
butt
(
5)
Start
80% O.F.P.
connect ing line
on
INSTRUCTION
I
Refrigerant
tank
Ready
* Connect the
(
* Make
1
.Switch
2
.0pen
equipment.
3
.0pen
Start
4.Turn
5.Press " 0"
6.a
b.Open
7.
Turn
recovery
8
.When
for
Please
sure
off
the
the
operation
the
.Open
the
the
the
the
refer
all
the
vapor
vapor
switch
button
switch
.
recovery
operation
pipes
correctly
to
the
connection diagram)
valves
power
liquid
vapor
are
of
and
liquid
valve
to the
.
valve
valve
slowly
is
of
position
finished , the
and firmly,
closed.
refrigerant
valves
the
refrigerant
"START".
for
liquid
for
vapor
to
position
equipment.
of
refr
igerant
tank.
recovery
recovery
"2"
for
faster
unit
gets
A
Notice
CD
lf
compressor
the switch to position "START" until the
Q)lf the
a.Turn the
b.Turn the
A
.
.
recovery
or
difficult
power
switch,
Notice
CD
Turning
recovery
Q)lf
compressor
turn the
the
impact
at 0,
switch,
press
because
to
start
switch
switch
the
switch
of
liquid
switch
stops.
impact
restarts
,
to
position
press
to
position
start
button
with
impact
slowly
Make
it
doesn't
occurs
after
"START" ,
start
button
"3", turn on the
for
to
position
low
occurs
to
position
sure
work
at
the
pos
interruption
turn
for
liquid
vapor
speed
recovery.
"1"
getsastable
of 1
at the
position
"START" until
the
pressure
at
O.
ition
"2",
impact
.2Kg/Min.
stops.
of
power
on
the
recovery.
power
"1".
is
not
turn
the
with
needed
low
pressure
10
vacuum
protection.
or
automatically
stop
*
There
the
self-purge
is no
need
work
to
turn
directly.
off
the
power
and it can do
'1
U
VRR12L(OS)-R32/
3).
Self-purge
A
Notice
The
unit
must be purged
refrigerant
Liquid
thecomponents
--....--
-1.
mode
after
remained may expand and damage
and
pollute
Vapor
valve
VRR24L(OS)-R32
each use;
the
environment.
START
RECOVER 0 PURGE
SLOW
S@
OPERATING
RECOVER
FAST
,
OFF
®
"
0"
~
.
(2)
00
C§liI
button
Start
INSTRUCTION
I
Ready
1
.The
unit
2
.Press
3.Turn
4
.When
Finish
5.Turn
6
.Press"
7.Close
8.
Turn
Refrigerant
ipment
equ
for
operation
stops
" 0 "
button
the
switch
the
self
purging
operation
the
swit
ch to
0"
button.
the
check
off
the
vapor
Liquid
valve
•
(
automatically
.
slowly
position
valve
valve
to
position
is
finished , the
of
pipes
of
Manifold
"0".
refrigerant
when
.
gauge
finish
"3" to
Dry f
)
recovery,
start
unit
gets
tank.
ilter
purge.
needed
( Unit )
vacuum.
~
80% o.r.s.
con necting line
Refrig
erant
tank
11
VRR12L(OS)-R32/
VRR24L(OS)-R32
OPERATING
INSTRUCTION
4). Liquid
A
Notice
An
reco
electric
ver
scale
process
push/pull
is
needed
to
prevent
Vapor valve
(1
) Open I
....
~
Liquid valve
en
(
1)
o p
l
....
~
mode
to
monitor
overfilling.
the
®
RECOVER
@ FAST
REco::RTS~
SLOW
U
I
OFF
(j)
P~E
"0 " button
(4)
Start
....
(§]III
80%OF.P.
connect
I
Vapor valve
(
~
ing line
2)
o pen
....
l
==++=
-
=
j-
Liqu id valve
lopen (2)
....
B])
E
lectric
scale
I
Refrige
rant
equ
ipment
Ready
*Connect
(
* Make
Start
1.0pen
refrigerantequipment.
2.0pen
refrigerant
3.Turn
4.Press
5.Turn the
* When the
unchanged
liquid
recovery
for
the
Please
refer
sure
operation
the
the
the
switch
"0 "
switch
recovery
.
operation
pipes
to
all
valves
vapor
vapor
tank
button.
to
display
or
changes
and
and
.
to
is
correctly
the
connection
are
liquid
liqu
position
posit
ion "2" to
of
electric
finished,
and firmly.
closed
valves
id
valves
"START".
scale
very
slowly,
and it is
Dry
diagram)
.
of
of
the
start
push/pu
remains
it
time
filter
means
for
ll
mode
the
vapor
(
Unit
6.Turn
7
.Turn
8.
9.Close
1O.Close
11.Connect
Finish
.
A
When
refrigerant
turn
)
the
switch
self-purge
the
switch
Press "0"
the
equipment.
the
refrigerant
operation
Warning
the
showing
the
power
to
mode
to
button.
vapor
and
vapor
the
pipes
equipment
in
the
tank
off
and
posit
ion
to
purge
position
liquid
and liquid
again
according
of
the
electric
reaches
close
"PURGE
the
gas
"OFF"
valves
valves
and
recover
80%
the
valves
Refrigerant
" and
refrigerant.
.
of
refrigerant
of
to
recovery
scale
capacity, please
tank
follow
refrigerant
the
vapor
show
that
of
the
tank.
tank.
of
mode.
the
12
'JALUE@
TROUBLE
FAULT
Fan no
response
Compressor
not
start
(Jammed)
Pressthe
button
compressor
respense
"o
but
no
SHOOTING
"
Mechanical
1.External
2.
Motor
1.a.Shut
red
b.Low
light
c.80%O.F.P.
with
2.The"
Internal
damage
pressure
failure or
off
by
alarm light
pressure
turns
tank.
o"
light
wiring
CAUSE
is
too
other
components
high
pressure
turns
on.
protection,green
on
(recovery
cable
not
well
is
not
bright,
fault.
high
protect
not
finished)
connected
damaged
ion,
alarm
.Replace
2.Factory
1.a.When
turn
then
b.When
turn
position,
2.a.
Replace
b.
Factory
1.a.
Lower
b.Check
c.Check
2.a. Be
b.
Factory
checked
the
service
recover
the
knob
restart
recover
the
knob
service
the
if
the
the
SOLUTION
fan
requ
the
to
"START"
the
to
"PURGE"
then
restart
the
components
is
pressure
hoses
connection.
by
qualified
service
required
ired
liquid,
vapor,
needed
of
the
are
well
position,
1"3"
unit
connected
technician
Compressor
but
stops
within
few
minutes
Low
recovery
speed
Unit
doesn't
out a vacuum
start
pull
a
1.High
2.Motor
3.Circuit
4.a.80%
1.The
2.Piston
1.
2.
pressure
operation,
Outlet
Refrigerant
red
b.Recovery
under
alarm
c.Overload
alarm
pressure
too
high
Connecting
Leakage
such
valve
thermal
breaker
over
filling
alarm
low
light
during
light
ring
of
in
the
shut
as:
not
open,
tank
valve
protector
shuts
protection,
light
turns
is
over
pressure
turns
goes
out
of
the
the
compressor
hoses
unit
off
due
not
shuts
off
on
and
the
protection,
light
liquid
recovery,
after a flash
refrigerant
are
loose
to
wrong
open
unit
is
off
is
green
red
tank
is
damaged
1.Read
2.The
3.Cooling
4.a.Replace
1.Cool
2.a . Replace
1.Tighten
2.a.
carefully
and
follow
the
compressor
automatically
the
press"
after 5 minutes
b.Refer
c.Turn
down
b.
b.
the
then
restart
the
the
Factory
Replace
Factory
circuit
to
step
knob
tank
pressure
service
the
service
the
instructions
will
after a few
Circuit
breaker"
with
an
of
self-purge
to"
down
the
components
hose
connections
the
components
Operation
while
restart
minutes
breaker
to
restart
empty
recovery
STARr
can
help
required
required
Manual
operating
down
method
position,
bringing
and
tank
Correct Disposal of this
This
marking
throughout
waste
disposal,
return your used
the product was purchased. They can take this productfor environmental safe recycling.
indicates
the EU. To
recycle
device,
that
prevent
it
responsibly
please
product:
this
product
possible
use the
should
harm to the
to
promote
return
and
not
be
envirronment
the
collection
disposed
sustainable
or human
reuse
systems
with
or
other
health
of
material
contact
household
from
uncontrolled
resources.
the
retailer
wastes
To
where
-
13
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