1U07BS1ERA 1U09BS1ERA
1U12BS1ERA
1U18FS1ERA
1U24GS1ERA
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 ,
ƽ
and the bending radius should be 30 to 40 mm or longer.
Connecting the pipe of gas side first makes working easier.
ƽ
The connection pipe is specialized for R410A.
ƽ
Half union
Flare nut
Torque wrench
CAUTION
Be careful that matters, such as wastes of sands,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 professional 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(ǿ)
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.
8
7
Domestic air conditioner
Installation
AA96S2E0B
YJHJZH024BARRAFX
-SM
Содержание YJHJXH024BARR-FX
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Страница 92: ...e g 1U18FS1ERA 89 Domestic air conditioner Installation YJHJZH024BARRAFX SM...
Страница 117: ...114 Domestic air conditioner Step Procedure Points 4 Remove the YDOYH EUDFNHW Removal of procedure YJHJZH024BARRAFX SM...
Страница 118: ...LULQJ LDJUDPV Domestic Air Conditioner 115 10 Wiring Diagrams 10 1 Indoor unit YJHJZH024BARRAFX SM...
Страница 123: ...The end YJHJZH024BARRAFX SM...