Robinair 17801B Recovery, Recycling, Recharging Unit - Manual (Page 16)

© Bosch Automotive Service Solutions LLC
14
ENGLISH
Operating Instructions
A/C-R SYSTEM EVACUATION
WARNING:
Wear safety goggles when working with refrigerant. Use only
authorized refillable refrigerant tanks. Disconnect hoses using
extreme caution!
All hoses may contain refrigerant under pressure. Read and
follow all warnings at the beginning of this manual before
operating the unit.
. 1.. Verify.the.high-.and.low-side.hoses.are.connected.to.the.A/C-R..
system,.and.that.the.high-.and.low-side.valves.are.open.
. 2.. Press. SHIFT/RESET.to.toggle.the.display.to.show.“PROGRAM.VACUUM.
MINUTES.15.00.”.Fifteen.minutes.is.the.default.time.for.evacuation..To.
change.the.time,.press.the.appropriate.keys.to.display.the.desired.time..Then.
press. ENTER.
The longest time that can be programmed is 98.99 (98 minutes and 99
seconds).
. 3.. Press. VACUUM to.start.evacuation..The.display.counts.down.the.time.
remaining..If.the.message.“U-HI”.appears,.you.have.25.psi.or.greater.of.
pressure.at.the.inlet..You.must.recover.that.pressure.to.continue..If.necessary,.
press. RECOVER.
. 4.. When.the.programmed.time.has.expired,.the.vacuum.pump.automatically.
shuts.off.and.the.display.shows.“CPL.”.Press.any.key.to.exit.vacuum.mode.
. . To.run.the.vacuum.pump.continuously,.program.the.time.to.“99.00,”.press.
ENTER,.then.press.VACUUM..The.pump.will.start.and.the.display.will.
show.“CON.AUTOMATIC.VACUUM.”.To.turn.the.vacuum.pump.off,.press.
HOLD/CONT.
VACUUM PROGRAM
MINUTES
HOLD CPL
AUTOMATIC
VACUUM Con
I5.00