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INSTRUCTIO NS MANUAL
RECO VERING THE REFRIGERANT IN THE HOSES...................................................................................19
MAINTENANCE..................................................................................................................................................................................20
REPLACING REFRIGERANT FILTER/DRYER...................................................................................................20
EMPTYIN G THE USED OIL TAN K................................................................................................................................21
CASE CARE...................................................................................................................................................................................21
AIR CONDITIONIN G HOSE MAI NTENANCE.......................................................................................................21
CALIBRATING THE ELECTRONIC SCALE............................................................................................................21
VACUUM PUMP...........................................................................................................................................................................22
M.1) Oil top- up 22
M.2) Oilchange 22
M.3) Decontamination 23
TROUBLE SHOOTING...........................................................................................................................................................24
RECOV ERY PROBL EMS 24
NO DISPLA Y WHEN MA IN POWER SWITCH IS ON 24
REF ILLING DOES NOT FLO W 24
MANUFACTURER’SLIMITED WARRANTY.............................................................................................................2 5
SAFETY SUMMARY
Congratulati ons on the purchase of your new VIPER VR-6000 Air Conditioning Service
Center. The following s afety inform ation is provided as guidelines to help you operate your
new s ystem under the safest possible conditions. Any equipment that uses chemicals can
be potentiallydangerous to use when safety or s afe handling instructions are not known or
not followed. The following s afety instructions are to provide the user with the inform ation
neces sary for safe us e and operation. Please read and retain these instructions for the
continued s af e use of your s ervice s ystem .
SAFET Y INFORMAT ION
Every craftsman respects the tools with which they work. They know that the tools represent
years of cons tantly improved designs and developments. The true craftsman also knows
that tools are dangerous i fmisusedor abused. To reduce risk of discomfort, illness or even
death,read, unders tand and follow the following safetyinstructions. In addition, make certain
that anyone else that uses this equipment, unders tands and follows these safety
instructions as well.
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