Robinair 34134-2K Refrigerant Recovery, Recycle, Recharge Unit - Manual (Page 5)

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34134-2K Recovery, Recycling and Recharging Unit
Introduction
OPERATING TIPS
Follow the SAE-J2210 recommended service procedures for the containment
of R-134a.
R-134a systems require special oils in place of the mineral oil used with R-12
systems. Refer to the A/C system manufacturer’s service manuals for oil
specifications.
Change the filter-drier when the display shows “CHANGE FILTER.” Follow the
instructions for changing the filter-drier.
Wait 10 minutes between recovery jobs when temperatures exceed 120
°
F / 49
°
C.
CAUTION!
R-134a systems have special fittings (per SAE specifications)
to avoid cross-contamination with R-12 systems. Do not attempt to adapt your
unit for another refrigerant type—system failure will result!
INST0488
Low Side Valve
(Blue)
Center Port
Low Side Port
High Side Valve
(Red)
High Side Gauge Low Side Gauge
High Side Port