Airwell Westherm 70 [11/16] 55 fan speed

Page 10

6 - Installation (cont'd)

6.4 - Supply Air Throw (m)

900 1400 900 1400 900 1400 900 1400 900 1400 700 900 900 1400

8.0 12.010.014.012.016.014.018.016.020.016.020.014.018.0

3.0 3.0 4.0 5.0 4.0 5.0 4.0 5.0 4.0 5.0 4.0 5.0 4.0 5.0

8.0 12.010.014.012.016.014.018.016.020.016.020.014.018.0

3.0 3.0 4.0 5.0 4.0 5.0 4.0 5.0 4.0 5.0 4.0 5.0 4.0 5.0

7.0 10.0 9.0 12.0 11.0 14.0 12.0 16.0 14.0 18.0 14.0 18.0 12.0 16.0

G *

4.0 4.5 4.5 5.0 4.5 5.5 5.0 6.0 5.5 6.5 5.5 6.5 5.0 6.0

- - - - - -

- - 6.0 8.0 7.0 9.0 7.5 9.0 - - - -

4.0 4.5 4.5 5.0 4.5 5.5 5.0 6.0 5.5 6.5 - - - -

7.0 10.0 9.0 12.0 11.0 14.0 12.0 16.0 14.0 18.0 - - - -

3.0 4.0 3.5 4.5 3.5 5.0 4.0 5.0 3.0 4.0 - - - -

3.0 4.0 4.0 5.0 4.5 5.5 5.0 6.0 5.5 6.5 - - - -

2.5 to 4.0

6.5 to 8.5

2.5 to 4.0 2.5 to 4.0

50 55

Fan s

eed

2.5 to 4.0

Size

* Air throw of diffuser HN can be increased by changing the shutter position.

Vertical arrangement Horizontal arrangement

Diffuser VR (air curtain)

Diffuser HO

Diffuser VM, VN Diffuser HP, HN

The air throw of a propeller fan unit heater is the distance between

the unit and the points where the air velocity is no longer felt by the

human body (approx. 0.2 m/sec.).

The air throw allows the units to be installed in the room.

The table below gives the air throw of a unit in relation to model and

Temp.

difference

Factor

1.28 1.00 0.90 0.70 0.60

40 °C10 °C 15 °C 20 °C 30 °C

Correction factor

supply diffuser, for a supply air temperature difference of 15 °C.

For other temperature differences, use the correction factor.