AC800 V2.00
8/16
Preparations before operation
1.
Unlock tank load cell
Unlock the load cell by removing the safety locking
bolt
as shown below and save the bolt for future use.
PLEASE NOTE,
whenever transporting the machine, re-fit the safety locking bolt to avoid damage to the load
cell.
2.
Tank fill
Use the adaptor fitting, to connect either HP or LP service hose (red or blue) to the external refrigerant cylinder
liquid port
which you will be transferring the refrigerant from. If the refrigerant cylinder has only,
One valve and one port
, invert the cylinder as shown below. If the cylinder has,
Two valves one port
, leave the cylinder upright and open the liquid valve only, if the cylinder has,
Two valves and two ports
, connect the adaptor to the liquid port, leave the cylinder upright and open the liquid
valve on the cylinder. Set the amount of refrigerant to be transferred into the machine storage cylinder, once the
selected amount of refrigerant has been transferred, the machine will instruct the technician to close the liquid
valve on the external cylinder. The machine will then recover the remaining refrigerant in the service hose which
is connected to the transfer cylinder and it will then stop automatically. For more details,
please refer to “
t
ank fill”
in the operating procedure chapter.
3.
Non-condensable purge
If your machine is not equipped with an automatic air purge, you will find a manual air purge valve at the
equipment side, (with reference to chapter
“
Component identification
”
). Please refer to Pressure-temperature
chart and tank pressure, turn the valve purge the non-condensable till proper pressure is obtained in the tank.