Atlantis Solar SK Series Guia de Instalação descarregar pdf (Página 39)

refrigerant air from outside of the system to empty air.

Empty the connecting pipe of the indoor unit

Please follow the instruction to eliminate the air in the insulating tank.

(As shown in the picture)

① Please adopt the wrench to dismount the B1 and the B2 cut-off valve bonnets of

the outdoor unit

② Please adopt the wrench to loosen the stud type copper sealing appurtenance

half a circle upon the air pipe of B2cut-off valve.

③ Please adopt the inner hexagonal wrench to loosen the center of B1 cut-off

valve for 90°. After 7 to 11 seconds, fasten up the B1 cut-off valve. Air is exhausted from

B2 air stud type copper sealing appurtenance. When there is no air escaping, according to

the moment from 20 to 25N·M, please fasten the stud type copper sealing appurtenance.

④ Please adopt inner hexagonal wrench to open the of B1 and B2 cut-off valve

cores.

⑤ Please fasten B1 and B2 cut-off valve bonnets.

⑥ Please adopt soapy water or halogen detection instrument to detect leakage. If

you find leakage, you need to fasten B1 and B2 cut-off valve bonnets. And then you can

adopt refrigerant gas from outside of the system to empty air.

Air Pipe

Liquid Pipe

Stud type copper

sealing appurtenance

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Atlantis Solar SK Series Guia de Instalação Página 39