illuminated. This will enable the operator to determine if any displays have failed. After the
sequence has been completed, the display (2) will indicate the number of hours left before
equipment servicing is required followed by the amount of refrigerant in the storage cylinder
(12).
6. Mode Selection. To select a mode of operation, press either the 'UP or 'DOWN' arrow keys
until the enunciator (3) is beside the desired function. Press 'START' which will cause the
Ariazone unit to enter the selected mode.
Any mode that has been selected can be exited by pressing the 'STOP' key.
Note that if a valid key was depressed, the Ariazone unit will beep.
If an inappropriate selection has been made, i.e. attempting to select a mode whilst another
mode is in operation, the Ariazone unit will ignore the key pressed and not beep.
7. Evacuate refrigerant cylinder.
Please perform following steps to Evacuate refrigerant cylinder (12): before filling with
refrigerant:
- Connect Ariazone service hose (5) to cylinder (12) with adaptor (17).
- Open cylinder (12) valve, service hose (5) quick coupling and handle (4) on the command
panel.
- Press the 'UP" arrow key to select Evacuation function. Press, "START" and with the
keys "UP" and "DOWN" select 30 minutes. Press "START" key again and the unit will
start the evacuation process.
Note, Ariazone recommends that a 25kg refrigerant cylinder be evacuated for a
minimum time of 30 minutes.
- After 30 min. the unit will automatically stop. After closing the cylinder valve, disconnect the
service hose (5) and adapter (17) from cylinder and place to the storage ports.
8. Place refrigerant cylinder on Ariazone platform and secure with strap provided. Connect
cylinder hoses. Liquid hose (16) to the liquid side on the cylinder and vapour hose (15) to the
vapour side.
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