Outdoor Unit Troubleshooting - Haier H2SU-14TK/R2DB-OUT Manual De Uso

1.
H2SU-14TK/R2(DB)-OUT
H2SU-18TK/R2(DB)-OUT
M2Z050-D1
2. Connection of pipes
To bend a pipe, give the roundness as large as possible not to crush the pipe ,
and the bending radius should be 30 to 40 mm or longer.
C onnecting the pipe of gas side rst makes working easier.
The connection pipe is specialized for R3 2.
S panner
Be careful that matters, such as wastes of sands,water,, etc. shall not enter the pipe.
C AUTION
The standard pipe length is C m. If it is over D m, the function of the unit will be affected. If the pipe has
to be lengthened, the refrigerant should be charged, according to E g/m. But the charge of refrigerant
must be conducted by profes sional air conditioner engineer. Before adding additional refrigerant,
perform air purging from the refrigerant pipes and indoor unit using a vacuum pump,then
additional refrigerant.
C AUTION
Outdoor unit
Outdoor unit
21
Half union
Flare nut
Torque wrench
Indoor unit
B1
A1
B2
Indoor unit
A2
Outdoor unit
Indoor unit
Oil trap
B
Indoor unit
Forced fastening without careful centering may
damage the threads and cause a leakage of gas.
Pipe Diameter( )
Liquid side6.35mm(1/4")
Liquid/Gas side9.52mm(3/8")
Gas side 12.7mm(1/2")
Gas side 15.88mm(5/8")
B1
Outdoor unit
Indoor unit
A1
A2
B2
Indoor unit
Max.Elevation: A1 max =15m A2 max =15m
A3 max =15m
In case the elevation B is more than 5m,
oil trap shoud be installed every 5~7m
Max. Length: B1 max =20m B2 max =20m
(B1+B2) max =30m
M i n. Leng th : B 1 m i n = 3m
In case the pipe total length (B1+B2) is more than
20m, the refrigerant should be charged, according
to 20 g/m.
Fastening torque
18N.m
42 N.m
55N.m
60 N.m
Indoor unit
B1
A3
Indoor unit
B2
B 2 m i n = 3m
charge