Robinair 34788NI Premier R-134A Refrigerant Recovery, Recycling, and Recharging Machine

Original Instructions - Page 29

For 34788NI. Also, The document are for others Robinair models: 34788NI-H, 34788NI-230

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27
573104 REV C
Maintenance
Adjust Background Fill Target
This machine possesses a background tank ll feature. An
external refrigerant storage vessel can be uidly connected to
the machine (using the black tank ll hose) for a continuous
topping off of the internal storage vessel. Drawing from the
refrigerant within the connected external storage vessel, the
machine will periodically charge the ISV tank to the desired
ll target.
1. Select ADJUST BACKGROUND FILL TARGET in the
SETUP MENU.
2. Using the arrows and the numeric keypad, enter the
desired ll target. Select to save the new value and
exit. Select to exit and continue to use the previously
entered amount.
Tank Fill
This menu item is used to transfer refrigerant from a source
tank to the ISV.
The maximum capacity of the internal storage vessel (ISV)
is 10 kg. Use the arrow keys to move the cursor; use the
keypad to enter a value.
Note: Add at least 3.6 kg of refrigerant to ensure sufcient
refrigerant is available for charging.
1. Connect the tank ll (black) hose to the liquid connector
on a full source tank.
2. Position the source tank in such a way that liquid refrigerant
is supplied to the connection. Open the source tank valve.
3. Select TANK FILL from the SETUP MENU. The machine
displays
Tank Fill
Fill Amount: XX.XYY
Charge Capacity: XX.XXYY
Recover Capacity: XX.XXYY
4. Enter the quantity to recover, and select .
Note: Add at least 3.6 kg of refrigerant to ensure sufcient
refrigerant is available for charging.
5. The machine begins lling the ISV and automatically
stops when the preset tank ll level is reached. To stop
the tank ll before the preset level is reached, select .
An option to exit will appear on the display.
6. Once complete, remove the hose from the source tank.
WARNING: To prevent personal
injury while working with refrigerant,
read and follow the instructions
and warnings in this manual, and
wear protective equipment such as
goggles and gloves.
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