Tech Novitas FZC: P.O. BOX No.: 8073, SAIF Zone, U.A.E. Phone: + 971 6 5529892 Fax:. + 971 6 5529897
Tech Novitas Corp. LLC ,Wyoming, U.S.A, Tech Novitas ( Far East) Ltd, Hong Kong.
www. technovitas.com Email us at: [email protected]
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2.3.3 Charging of refrigerant, please pay attention:
a. Release the Nitrogen air : The indoor & outdoor unit have been
charged with Nitrogen air ex-factory, vacuum, exhaust air completely
from both “high pressure valve” and “low pressure valve” ( some of
specific mode has been charged refrigerant ex-factory, please
disregards above) before filling it.
b. If the pipe distance between indoor unit and outdoor unit exceeds 10
meters extra quantity of refrigerant is advised. Extra quantity of
refrigerant calculation is equal to =refrigerant charging quantity per
meter of liquid pipe (kg/m) X length of prolonged liquid pipe (m)