Haier 1U25S2SQ1FA [24/54] Installation procedure

Haier 1U25S2SQ1FA [24/54] Installation procedure
Amax Bmax
C D
E
21
1U50S2SR1FA 1U50JEFFRA
1U68REFFRA
10 15 5 7
7
20
1U25S2SQ1FA
1U35S2SQ1FA
1U25BEFFRA
1U35BEFFRA
1U50S2SR1FA
1U7 S2SR1FA
1U50JEFFRA
1U68REFFRA
1U50S2SJ2FA
1.
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
B
Outdoor unit
Indoor unit
Oil trap
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.
Connecting the pipe of gas side rst makes working easier.
The connection pipe is specialized for R32.
Half union
Flare nut
Torque wrench
CAUTION
Be careful that matters, such as wastes of sand
s,water,
, etc. shall not enter the pipe.
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
Spanner
Forced fastening without careful centering may
damage the threads and cause a leakage of gas.
Pipe Diameter( ) Fastening torque
Liquid side6.35mm(1/4") 18N.m
Liquid/Gas side9.52mm(3/8") 42 N.m
Gas side 12.7mm(1/2") 55N.m
Gas side 15.88mm(5/8") 60 N.m
Max.Elevation:
In case the elevation A is more
than 5m, oil trap shoud be
installed every 5~7
Max. Length:
In case the pipe length B is
more thanDm, the refrigerant
should be charged, according
to E g/m.
Connection of pipes
charge
additional refrigerant.
Amax
Bmax
2.
1U25S2SQ1FA
1U35S2SQ1FA
1U25BEFFRA
1U35BEFFRA
1U25S2PJ1FA 1U35S2PJ1FA
10 15 5 207
1U25S2PJ1FA
1U35S2PJ1FA
1U25S2SM1FA
1U35S2SM1FA
M i n. Length:
B min
20
Bmin
3
3
3
5
1U25S2SM1FA
1U35S2SM1FA
1U71S2SR1FA
1U50S2SJ2FA

Содержание

Installation Procedure Piping Connection 1 Piping size 1U25S2SM1FA 1U35S2SM1FA 1U25S2SQ1FA 1U25BEFFRA 1U35S2SQ1FA 1U35BEFFRA 1U25S2PJ1FA 1U35S2PJ1FA Liquid pipe 4s 6 35x0 8mm Gas pipe 09 52x0 8mm 1U50S2SR1FA 1U50JEFFRA 1U71S2SR1FA 1U68REFFRA 1U50S2SJ2FA Liquid pipe 06 35x0 8mm Gas pipe 012 7x0 8mm Install the removed flare nuts to the pipes to be connected then flare the pipes 2 Connection of pipes English 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 Connecting the pipe of gas side first makes working easier The connection pipe is specialized for R32 Half union Flare nut Forced fastening without careful centering may damage the threads and cause a leakage of gas Pipe Diameter 0 Fastening torque Liquid side6 35mm 1 4 18N m Liquid Gas side9 52mm 3 8 Spanner Torque wrench 42 N m Gas side 12 7mm 1 2 55N m Gas side 15 88mm 5 8 60 N m Be careful that matters such as wastes of sands water etc shall not enter the pipe CAUTION 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 professional air conditioner engineer Before adding additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum pump then charge additional refrigerant Outdoor Unit Bmax Bmin C D E 10 15 3 5 7 20 15 25 3 5 7 20 10 15 3 5 7 20 Amax 1U25S2SQ1FA 1U35S2SQ1FA 1U25BEFFRA 1U35BEFFRA 1U50S2SR1FA 1U71S2SR1FA 1U50JEFFRA Max Elevation Amax In case the elevation A is more than 5m oil trap shoud be installed every 5 7 Max Length Bmax Mi n Length Bmin In case the pipe length B is more thanDm the refrigerant should be charged according to E g m 21 1U68REFFRA 1U50S2SJ2FA 1U25S2PJ1FA 1U35S2PJ1FA 1U25S2SM1FA 1U35S2SM1FA

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