Section 3 – Technical data
See limitations of Flow Rate vs. External Pressure Loss in the graph below (Fig. 3.2)
3.2 Characteristic curves
180 and 350 Series
Fig. 3.2 Characteristic curves Natural 180 / 350 ranges (Dotted lines represent Factory defaults)
Key to Characteristic curves
①
Speed 1 (180 default)
④
Speed 1 (350 default)
V
Volume flow rate (m
3
/h)
②
Speed 2 (180 default)
⑤
Speed 2 (350 default)
Δp
External pressure loss (Pa)
③
Speed 3 (180 default)
⑥
Speed 3 (350 default)
NOTE!
Each Supply & Extract speed can be changed using Installer Menu (see 6.3.1)
3.3 Dimension drawings
Key to drawings:
1 Exhaust air duct connection
9 Display and Control panel
2 Fresh air duct connection
10 Filter access door
3 Defrost heater, power outlet *
11 Front cover
4 Boost heater, power outlet *
12 Condensate connection point A
5 Supply air duct connection
13 Condensate connection point B
6 Voltage supply feed
14 Bottom panel
7 External sensor connections
15 Side panel (2 off) c/w 4 side mounting holes
8 Extract air duct connection
16 Back panel c/w 4 back mounting holes
* Only available on Natural Air PH Models
9
Содержание Natural Air PH 180
Страница 7: ...Section 2 Description of the Device Natural Air 180 Natural Air 350 Fig 2 3 Structure in detail 7...
Страница 42: ...Section 8 User Menu User menu continued on next page 42...
Страница 43: ...Section 8 User Menu Fig 8 1 Map of User Menu Section 9 Installer Menu 9 Map of the Installer menu 43...