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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