JAVAC XTR-PRO-DV Notice D'utilisation page 12

EN
5.0 SET UP AND OPERATION continued
5.3 PURGING THE RECOVERY UNIT
5.3.1 While the recovery machine is running, rotate INLET Valve (V1) to CLOSE position.
5.3.2 Rotate PURGE/RECOVERY valve (V2) to PURGE position. Leave DISCHARGE (V3) open.
5.3.3 Slowly rotate Inlet V1 to PURGE position.
5.3.4 Observe LP gauge and continue to run the unit until a VACUUM is achieved. Switch POWER
OFF and CLOSE the recovery cylinder valve. Return INLET valve (V1) to CLOSE position and close
the V3.
5.3.5 IMPORTANT - Return V2 to RECOVERY Position.
5.3.6 CAUTION - THE DISCHARGE PORT AND HOSE WILL CONTAIN A SMALL AMOUNT OF
REFRIGERANT UNDER PRESSURE. EXERCISE CARE WHEN REMOVING THIS HOSE AND
OPENING V3 VALVE.
5.3.7 REMOVE all hoses and cables and prepare the machine and the recovery
VAPOUR
cylinder for transport.
5.3.8 When changing refrigerants or reconnecting to a cylinder always purge the hoses and the
recovery machines ports with refrigerant, (or evacuate lines), to prevent air entering the recovery
process.
LIQUID
SET-UP PROCEDURE FOR PURGE
RECOVERY UNIT
R
POWER
SOURCE
12
All manuals and user guides at all-guides.com
RECOVERY UNIT
POWER
SOURCE
SYSTEM
VALVE POSITIONS DURING NORMAL RECOVERY
LIQUID
V2
PURGE
CLOSE
V1
OPEN PURGE
LIQUID
FILTER
CYLINDER
WITH
CT-OFD
SCALE
RECOVER
OPEN
V3
CLOSE OPEN
CYLINDER
SCALE
RECOVERY UNIT
LIQUID
CYLINDER
POWER
SOURCE
SCALE
VALVE POSITIONS DURING PURGE OPERATION
V2
PURGE RECOVER
CLOSE
V1
PURGE CLOSE
VAPOUR
LIQUID
SYSTEM
CYLINDER
LIQUID
VAPOUR
SYSTEM
LIQUID
RECOVERY U
VALVE
PUR
OPEN
V3
V1
OPEN
POWER
SOURCE
VAPOUR
WITH
CT-OFD
SCALE