Robinair 34988 Recovery, Recycling, Recharging Unit - Manual (Page 9)

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554228 Rev. E July 30, 2013
Select Units
The operator may choose to have units of measure
displayed in pounds, kilograms, ounces, or grams.
1. Use the UP or DOWN arrow key or select
TOGGLE UNITS to toggle through the choices.
2. Select SAVE to choose the displayed unit of
measure.
Set Date and Time
The machine is programmed at the factory for the
local time zone and date. Use the keypad and
arrow keys to revise that information.
1. Use the keypad to enter the date and time.
Press “2” for AM; press “7” for PM.
2. Select SAVE to accept the date and time.
Adjust Tank Fill Default
The operator may either accept the unit’s pre-set
default weight of 15 lbs. of refrigerant stored in the
internal storage vessel (ISV), or change the amount
to accommodate the application. The unit displays
15.00 LBS.
ENTER THE AMOUNT OF REFRIGERANT THAT
THE TANK FILL FUNCTION SHOULD MAINTAIN
IN THE INTERNAL STORAGE VESSEL.
MAX = 17.00LB MIN = 04.00LB
SELECT SAVE TO ACCEPT OR EXIT TO ABORT
1. Select SAVE to accept the default amount, or use
the keypad to enter an amount and select SAVE.
Maintain Vacuum Pump
Note: Service hoses are shipped in the accessory kit.
The unit displays
INSTALL SERVICE HOSES ONTO BULKHEADS
AND STORAGE PORTS.
ADD 5 OZ OF NEW OIL TO VACUUM PUMP.
PRESS NEXT TO CONTINUE OR EXIT TO
ABORT.
1. Connect the service hoses from the bulkhead
fittings (located on the side of the unit) to the
storage ports. See Figure 4. Connect the red
hose to the fitting labeled HIGH; connect the
blue hose to the fitting labeled LOW.
Figure 4
Side View
Hose
Bulkheads
Hose Storage
Ports
Oil Fill Port
Vacuum Pump
Sight
Glass
Setup
CAUTION: R-134a systems have special
fittings (per SAE specifications) to avoid
cross-contamination with other systems .
DO NOT adapt your unit for a different
refrigerant — system failure will result .