Setup – Robinair 34288 Recovery, Recycling, Recharging Unit User Manual
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543175 Rev. H, June 25, 2013
Setup
Fill the Internal Storage Vessel (ISV)
1 . .Press .START / YES, .and .the .unit .automatically .
runs .a .5-minute .vacuum .to .clear .all .internal .air . .
Note: The “burping” noise heard during this
process indicates air is being purged from the
system—this is normal.
2 . .After .the .vacuum .pump .shuts .off, .attach .the .
low-side .tank .adapter .to .the .liquid .valve .on .
the .tank . .Attach .the .low-side .service .hose .to .
this .adapter . .See .Figure .3 .
3 . .Open .the .source .tank .valve .and .the .low-side .
panel .valve . .See .Figure .4 .
4 . .Install .the .source .tank, .and .secure .it .to .the .unit .
(using .the .tank .strap) .in .such .a .way .that .liquid .
refrigerant .is .supplied .to .the .connection .
5 . .Press .START / YES .to .begin .filling .the .
internal .storage .vessel . .Add .at .least .8 .lbs . .
(3 .6 .kg) .of .refrigerant .to .ensure .enough .
refrigerant .is .available .for .charging .
. This .process .takes .15–20 .minutes . .The .unit .
stops .when .a .sufficient .amount .of .refrigerant .
has .been .transferred .to .the .internal .tank, .or .
when .the .source .tank .is .empty .
. Press .STOP / NO .to .pause . .Press .STOP
/ NO .again .to .exit, .or .START / YES .to .
resume . .
6 . .When .the .fill .process .is .complete, .press .
STOP / NO .to .exit . .Close .the .source .tank .
valve . .Disconnect .the .low-side .service .hose .
The .unit .is .ready .for .operation .
Note: There is no need to calibrate the scale; it is
calibrated at the factory.
Figure 3
Power
Cord
Source
Tank
Strap
Low- and
High-Side
Hoses
Low- and
High-Side
Panel Valves
Figure 4
Hose
Storage
Fittings