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R-410A is a mixed type of refrigerant. It is necessary for recharging under conditions of liquid. When recharging refrigerant from
the refrigerant cylinder to the equipment, follow the instructions below.
1. Before recharging, check whether the cylinder has a siphon or not.
There are two ways to recharge the refrigerant.
Charging the refrigerant under conditions of liquid by using a liquid pipe
Cylinder with siphon
Siphon
f
Charge the refrigerant standing the
cylinder upright.
Cylinder without siphon
f
Charge the refrigerant turning the cylinder
upside down.
• If R-410A refrigerant is charged with gas, the composition of the charged refrigerant changes and the
characteristics of the equipment vary.
• During the measuring operation of refrigerant quantity added use electronic scales.
If cylinder doesn’t have syphon, upset it.
A3050 Australia_IB&IM_DB68-05206A_EN.indd 55
2014/12/29 19:07:43