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In compliance with current F-Gas regulations a label should be attached to the outdoor unit adjacent to
the Service Valves, with Factory Charge plus Additional Charge
(A label is provided within the installation manual which accompanies the outdoor unit)
Charging the system.
Keeping the valves of the outdoor unit/s closed, charge the liquid refrigerant, (By Weight) into the service
port of the liquid line valve.
If the required amount of refrigerant cannot be charged into the liquid line with the valves closed, fully
open the liquid and suction valves of the outdoor unit/s, operate the system in the COOLING MODE, part
seat (Partially close), the suction gas valve then charge liquid refrigerant into the suction line service port.
Whilst adding refrigerant in this method, "choke" the refrigerant slightly by operating the valve of the
refrigerant cylinder or chargeing manifold, to maintain a liquid refrigerant flow, always charge refrigerant
gradually.
NOTE: In order to run the system in COOLING MODE, the system would need to be "Addressed"
Cool Designs Ltd makes every effort to ensure that the information provided within this publication is correct and error free, however we cannot guarantee that it is free of inaccuracies,
errors or omissions. Users should seek to clarify this information for themselves prior to basing any decisions upon such information.
example 1 (fig 14), this would be 46.375 + 24.00 = 70.38kg
example 2 (fig 15), this would be 39.675 + 24.00 = 63.68kg
46.38
24.00
70.38
fig 14
-7-
39.68
24.00
63.68
fig 15
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