Routine maintenance, Filling the machine tank – Mastercool 69788-A R134a RECOVERY_RECYCLE_RECHARGE User Manual

Page 16

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Select LAST RECOVERED QTY:

LAST RECOVERED QTY

XX.XX LB

STOP: MAIN MENU

This valve gets updated after each complete recovery phase.

ROUTINE MAINTENANCE

FILLING THE MACHINE TANK

This operation must be performed whenever the available refrigerant fluid in the tank is less than 9 lbs (4.8 kg) and must be performed when the
“Empty Tank” alarm is displayed. Recommended capacity is between 10 and 15 lbs. Obtain a tank of R134a. Connect the tank adapter fitting
(69788-332) to the R134a tank. Then, connect the high pressure hose from the tank to the high pressure valve on the machine. Open both the valve
on the external tank and the high pressure valve on the machine. If the external tank is not supplied with a liquid valve, turn it upside down to obtain
a higher delivery rate.
Switch the machine on. The MAIN MENU will appear after a few seconds:

AUTOMATIC PROCEDURE

ASSISTED PROCEDURE

<NEXT MENU>

Ref avail X,XX lb

Select NEXT MENU:

LAST RECOVERED QTY

<TANK CHARGING>

AIR PURGE

DATA AND CONFIGURAT.

Select TANK CHARGING:

TANK CHARGING

Set amount xx lb

Min: x Max: xx lb

PRESS: START

Set the quantity of refrigerant and press START to confirm:
Follow the instructions on the screen.

Use the HP hose to
connect external
tank and

PRESS: START

Press START again:
Follow the instructions on the screen.

Open the external
tank valve, open
HP valve and

PRESS: START

Press START again:

TANK CHARGING

0 LB

ACP xx PSI

TP xx PSI

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