HME030363N User Manual

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Air Evacuation

Note on Adding Refrigerant

Some systems require additional charging depending on pipe lengths. The standard pipe length varies

according to local regulations. For example, in North America, the standard pipe length is 25ft. In other

areas, the standard pipe length is 16ft. The refrigerant should be charged from the service port on the

outdoor unit’s low pressure valve. The additional refrigerant to be charged can be calculated using the





Connective Pipe

Length (m)

Air Purging

Method

Additional Refrigerant



length

Vacuum

Pump





length

Vacuum

Pump



R32:





R290:





R410A:





R22:







R32:





R290:





R410A:





R22:











CAUTION

DO NOT mix refrigerant types.

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hOmeLabs HME030363N Split Type Inverter Air Conditioner with Heat Function — 9,000 BTU 230V — Low Noise, Multimode Air Conditioning with a Washable Filter, Stealth LED Display, and Backlit Remote Control

User Manual - Page 43