Robinair 34288 Recovery, Recycling, Recharging Unit - Manual (Page 13)

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543175 Rev. H, June 25, 2013
Operating Instructions
Recharge the A/C System contd.
7 . .Place .the .vehicle .gear .selector .in .park .or .neutral, .
with .the .emergency .brake .ON .
8 . .Start .the .vehicle . .The .A/C .system .should .be .set .at .
maximum .
9 . .Press .START / YES . .The .display .reads
EQUALIZING .HOSES .
REMOVE .LS .HOSE .WHEN .
HS .+ .LS .ARE .< .40 .PSI
PLEASE .WAIT
. This .allows .the .vehicle’s .compressor .to .pull .
refrigerant .into .the .A/C .system . .When .both .gauges .
read .below .40 .psi, .close .both .panel .valves .and .the .
low-side .coupler .valve . .The .display .reads
DISCONNECT .LOW .SIDE .HOSE
START .TO .CONTINUE
10 . .Close .the .low-side .coupler .valve . .Remove .the .service .
hoses .from .the .A/C .system .
IMPORTANT: If the low-side or high-side
coupler valves are left open, the system will
pull the refrigerant back out of the vehicle.
11 . .Shut .OFF .the .vehicle . .
12 . .Press .START / YES to .begin .clearing .the .hoses .
CLEARING .HOSES
PLEASE .WAIT
. When .the .hoses .are .cleared, .the .display .reads
CHARGE .COMPLETE
CHARGED .XX .XX .LBS
ANY .KEY .EXITS
The .A/C .system .is .now .ready .for .use .
WARNING: To prevent personal injury,
• Verify the vehicle is in park or neutral
with the emergency brake ON before
starting the engine.
• Never run a vehicle without adequate
ventilation in the work area.