Securing. Biddle IndAC

B c

Caution:

Screw the coupling plates to both sides of the unit.

5 Position the third unit, if any, in the same way.

2.5.4

Securing

2.6

Connecting units to the

CH system

Only for units with water heating (type W)

2.6.1

General

1 Fasten a securing bracket

4

to the topmost unit using one of the screw holes in the unit.

2 Fasten the securing bracket to a wall or other permanent structure. c

Caution:

If you place more than 3 units on top of each other: apply a securing bracket to each

2 nd or 3 rd unit.

The connections for the supply and return pipes are indicated on the units using arrows.

Valves for venting

1

and draining

2

the heat exchanger are located on the air intake side. c

Caution:

Biddle recommends the inclusion of a valve in each pipe. c

Caution:

The fans are not resistant to high temperatures. Where necessary, take measures to limit the discharge air temperature.

12 Manual model IndAC