Robinair 17801B Recovery, Recycling, Recharging Unit - Manual (Page 18)

© Bosch Automotive Service Solutions LLC
16
ENGLISH
Operating Instructions
CHARGING PROCEDURES
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.
The.unit.will.display.the.message.“CHECK.REFRIGERANT”.if.there.are.less.than.
six.(6).pounds.of.refrigerant.in.the.tank..The.charging.system.will.not.function.if.
this.message.is.displayed..If.you.try.to.charge.in.this.situation,.the.display.will.also.
show.“Add.HOLD”.to.let.you.know.that.refrigerant.needs.to.be.added.to.the.tank..
Add.more.refrigerant.to.the.tank.than.what.is.needed.for.charging.(see.Adding
Refrigerant to the Tank)..To.check.the.weight.of.refrigerant.in.the.tank,.press.and.
hold. SHIFT/RESET,.then.press.ENTER to.access.the.diagnostic.mode..Press.“7”.
to.display.the.weight.of.refrigerant.in.the.tank..Press. SHIFT/RESET.again.to.exit.
the.diagnostic.mode.
Follow.the.A/C-R.system.manufacturer’s.instructions.regarding.specific.recharging.
specifications..You.must.replace.any.oil.lost.from.the.A/C-R.system.during.
recovery.with.new.oil..Dispose.of.waste.oil.in.an.appropriate.manner.
. 1.. Open.the.high-side.valve.and,.if.allowable,.the.low-side.valve.on.the.unit’s.
control.panel.
. 2.. Press. SHIFT/RESET.until.the.message.“CHG”.appears.on.the.display.
. 3.. Press. CHG and.enter.the.weight.of.the.refrigerant.to.be.charged.
. 4.. Press. ENTER..The.display.will.flash.to.indicate.that.the.charge.amount.has.
been.recorded.in.the.unit’s.memory.
. 5.. Press. CHG again.to.begin.the.charging.process.
. 6.. The.display.will.show.the.message.“AUTOMATIC”.and.the.amount.
programmed.for.recharging..The.display.counts.down.to.zero.as.charging.
proceeds.
. 7.. When.charging.is.complete,.the.display.shows.the.message.“CPL.”
HOLD
CHECK REFRIGERANT
Add
LBS
CHARGE
PROGRAM 2.75
LBS
CHARGE
2.75
AUTOMATIC
VACUUM PROGRAM
MINUTES
CPL
Weight Example*
Weight Example*
*Enter the correct
weight for your ap-
plication.