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16
Water pipe installation
f
Installing under floor heating
①
⑥
②
⑧
⑪
⑪
⑧
⑩
⑦
⑫
③
⑨
Makeup water
On site
installation
Ball valve
(Used as
cleaning hole)
Overflow pipe
Drain pipe
Water out
Water in
Under floor
heating coil
Hot
water
tank
Cleaning device
Top part slope ≥ 1/200
Hydro unit
Heat
exchanger
on water
side
④
⑤
Mechanical room
①
Water pipe joint (union, flange)
⑤
Flexible joint
⑨
Expansion tank
②
Thermometer
⑥
Drain (within the product)
⑩
Temperature sensor for thermal storage tank
③
Manometer
⑦
Pump
⑪
Drain valve
④
Ball valve
⑧
Air vent
⑫
Strainer
f
On site installation specification
Model name
Strainer
Flow meter
Thermometer
Manometer
Air vent
Pump
Ball valve Drain valve
ADN160BDEH
✴
#50 PT 1
0~50ℓ/min
0~100°C
0~1MPa
0.6 m
3
/h
(Condition:
0.15 MPa)
48ℓ/min
PT 1
15 A
ADN320BDEH
✴
0~100ℓ/min
92ℓ/min
(Refer to
pressure
drop graph)
ADN500BDEH
✴
#50
PT 1-1/4
0~150ℓ/min
0~100°C
0~1MPa
0.6 m
3
/h
(Condition:
0.15 MPa)
150ℓ/min
(Refer to
pressure
drop graph)
PT 1-1/4
15 A
2) Water pipe socket must be connected with a less tightening torque value stated in the below table. If you apply more
torque, it may cause damage to the product.
Diameter of water pipe (Outer diameter, mm)
Tightening torque (N•m)
ø10~20
25
ø21~30
50
ø31~50
100
ø51~80
220
ø81~115
600
❋
1 N•m = 10 kgf•cm
3) Use certified parts for water pipe system and the water pressure of the water pipe system connected to outdoor unit
must remain under 1.0 MPa. Use copper or stainless pipe water pipe.
DVM HYDRO UNIT_IM_E_03469A(1).indd 16
2012-11-21 오후 2:32:20