Haier HSU09VHG(DB)-W - Step 4 - Interconnecting the Indoor and Outdoor Units; Piping

INSTALLATION
PAGE 39
ENGLISH





Half union
Flarenut
Torque wrench
Spanner
Forced fasteningwithout carefulcentering may
damagethe threads and cause a leakageofgas.
Pipe Diameter(ǿ)Fastening torque
Liquid side6.35mm(1/4") 18N.m/13.3Ft.lbs
Liquid/Gas side9.52mm(3/8") 42 N.m/30.1Ft.lbs
Gasside12.7mm(1/2") 55N.m/40.6Ft.lbs
Gasside15.88mm(5/8") 60 N.m/44.3Ft.lbs
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
B
Outdoor unit
Indoor unit
Oil trap
CAUTION
Max. Elevation: A Max
= 32ft / 10m (09k / 12k)
= 50ft / 15m (18k / 24k)
In case the height of A is more than
15ft / 5m, an oil trap should be
installed every 16-23ft /5-7m
Max. Length: B Max
= 50ft / 15m (09k / 12k)
= 80ft / 25m (18k / 24k)
●
●
●

Step 4 - Interconnecting the Indoor and Outdoor Units
Piping




outdoor unit valves.

chart.

Step - 4.1







Step - 4.2



connection.

Step - 4.3




electrical.

Step - 3.3



codes.





Step - 3.4
