Value VRR24L, Руководство по эксплуатации

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7
.
Close the gas valve of the refrigerant tank and then turn the power off
.
6
.
When the showing of electric scale is not changing or changing very slowly
,
means that the liquid recovery is finished
,
and it
'
s time for gas recovery
.
it
(
The hoses need to be re
-
connected and please follow the Purge Operation to
the gas refrigerant
.)
purge
8
.
Close all the valves and disconnect all the external hoses
.
Connect the hoses
to the Recovery Operation to do the gas refrigerant recovery
.
according
9
.
Purge.
1. Shut off by High Pressure
Protection
,
red light ON
2. Low Pressure Protection
,
greed
light ON
(
recovery not finished
)
3. 80
%
O
.
F
.
P cable bot well
connected
1. Lower the pressure of the unit
2. Check if the hoses are well
connected
3. Check the connection
4. Turn the switch two rounds and
stop at position
"
1
"
1. External pressure is too high
2. Motor failure or other
component damage
1. Turn the Switch 2 rounds and
point to position
"
1
",
and then
restart
2. Factory service is needed
1. High Pressure Protection caused
by mis
-
operation shuts the unit off
like
：
Outlet valve closed
,
refrigerant
tank valve closed
2. Motor Overload Protection shut
the motor off
3. 80
%
Over Filling Protection
,
red light ON
4. Recovery finished
,
green light ON
5. Overload during liquid recovery
process
,
light flashes and off
1. Read carefully the Operation
Manual and follow the instructions
while operating
2. Give the motor some time to restart
3. Follow the Purge Operation to do
the Purging
4. Turn the Switch 2 rounds and point
to position
"
1
",
restart the unit
5. Turn the Switch 2 rounds and stop
position
"
1
"
while recovering liquid
refrigerant
1. The pressure of the refrigerant
tank is too high
2. Piston ring of the compressor is
damaged
1. Cool the tank down can help
bringing down the pressure
2. Factory service is needed
1. Hose connection loosened
2. Leakage of the unit
1. Tighten the connecting hoses
2. Factory service is needed
9