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Adopt suitable pipe diameter
Adopt nearby condensate water discharge
12.5.2 Key points of drainage water pipe
installation
1. Considering the pipeline route and
elevation
Before installing condensate water pipeline,
determine its route and elevation to avoid
intersection with other pipelines and ensure
slope is straight.
2. Drainage pipe selection
The drainage pipe diameter shall not small
than the drain hose of indoor unit
According to the water flowrate and
drainage pipe slope to choose the suitable
pipe, the water flowrate is decided by the
capacity of indoor unit.
Relationship between water flowrate and
capacity of indoor unit
Capacity (x1000Btu)
Water flowrate (l/h)
12
2.4
18
4
24
6
30
7
36
8
42
10
48
12
60
14
According to the above table to calculate the
total water flowrate for the confluence pipe
selection.
For horizontal drainage pipe
(The following
table is for reference)
PVC
pipe
Reference
value
of
inner
diameter of
pipe (mm)
Allowable
maximum
water flowrate
(l/h)
Remark
Slope
1/50
Slope
1/100
PVC25 20
39
27
For
branch
pipe
PVC32 25
70
50
PVC40 31
125
88
Could be used
for confluence
pipe
PVC50 40
247
175
PVC63 51
473
334
Attention: Adopt PVC40 or bigger pipe to be the
main pipe.
For Vertical drainage pipe
(The following
table is for reference)
PVC
pipe
Reference
value
of
inner
diameter of
pipe (mm)
Allowable
maximum
water
flowrate (l/h)
Remark
PVC25 20
220
For
branch
pipe
PVC32 25
410
PVC40 31
730
Could be used
for confluence
pipe
PVC50 40
1440
PVC63 51
2760
PVC75 67
5710
PVC90 77
8280
Attention: Adopt PVC40 or bigger pipe to be the
main pipe.
3. Individual design of drainage pipe
system
The drainage pipe of air conditioner shall
be installed separately with other sewage
pipe, rainwater pipe and drainage pipe in
building.
The drainage pipe of the indoor unit with
water pump should be apart from the one
without water pump.
4. Supporter gap of drainage pipe
In general, the supporter gap of the
drainage pipe horizontal pipe and vertical
pipe is respectively 1m~1.5m (3.28~4.92ft)
and 1.5m~2.0m(4.95~6.56ft).
Each vertical pipe shall be equipped with
not less than two hangers.
Overlarge hanger gap for horizontal pipe
shall create bending, thus leading to air
block.
Too long distance
Gas bag
5. The horizontal pipe layout should avoid
converse flow or bad flow
Содержание YN009GMFI22RPD
Страница 8: ...5 2 2 Part names of Indoor Outdoor units Ceiling Cassette Unit ...
Страница 9: ...6 Ducted Concealed Units ...
Страница 10: ...7 Floor Console Units ...
Страница 11: ...8 Ceiling Floor Units ...
Страница 24: ...21 Console Units 16 Drain pipe 195 Hanging arm Unit mm 700 600 210 ...
Страница 28: ...25 Console Unit Ceiling floor Units ...
Страница 32: ...29 FB009GMFILCFHD FB012GMFILCFHD UB018GMFILCFHD ...
Страница 33: ...30 UB018GMFILCFHD CB036GMFILCFHD CB048GMFILCFHD ...
Страница 34: ...31 RB036GMFILCFHD RB048GMFILCFHD ...
Страница 35: ...32 UB036GMFILCFHD UB048GMFILCFHD ...
Страница 36: ...33 UB036GMFILCFHD UB048GMFILCFHD ...
Страница 37: ...34 6 2 Outdoor Unit YN009GMFI22RPD YN012GMFI22RPD ...
Страница 38: ...35 YN018GMFI22RPD ...
Страница 39: ...36 YN024GMFI22RPD ...
Страница 40: ...37 YN036GMFI17RUD ...
Страница 41: ...38 YN048GMFI17RUD ...
Страница 42: ...39 Outdoor Controller Set of For YN009GMFI22RPD YN012GMFI22RPD For YN018GMFI22RPD ...
Страница 44: ...41 RB009GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 45: ...42 RB012GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 46: ...43 RB018GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 47: ...44 RB024GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 48: ...45 RB036GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 49: ...46 RB048GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 58: ...55 12 Field Wiring 36 000 and 48 000 BTU Models ...
Страница 100: ...97 P U P V ...
Страница 101: ...98 P W P N ...
Страница 116: ...113 4 Remove the evaporator support board 5 Screw off the fixing screws to remove the evaporator 4 screws 1 screw ...