Evacuating the connected pipes
Charging the refrigerant under conditions of liquid by using a liquid pipe
1.Before recharging, check whether the cylinder has a siphon or not. There are two ways to recharge the refrigerant.
Cylinder with siphon | Cylinder without siphon |
Siphon
Charge the refrigerant standing the cylinder upright.
Charge the refrigerant turning the cylinder upside down.
• If
characteristics of the equipment vary.
•During the measuring operation of refrigerant quantity added use electronic scales.
If cylinder doesn’t have syphon, upset it.
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