Finishing. Biddle IndAC

B

2 In each unit, connect the control cable to the terminal block

7

according to the wiring diagram.

2.9

Finishing

For units with electric heating:

1 Place cover

4

back on the cable compartment.

2 Place the inlet grilles

3

back.

3 Place the cover

2

back.

For all units:

2.10

Switching on and checking operation

For all units:

1 Check the following connections:

- power supply;

- cabling between control unit and units, and between the different units;

- external control components (if any).

2 Switch the mains supply on.

3 Switch the air curtain on using the control unit, and check if the air curtain blows out air. c

Caution:

If the fans run out of true, the unit may not be standing or hanging completely level. Correct this where necessary.

4 Check the direction of rotation of the fans.

16

4 Place the covers back on the terminal boxes

2

in order to protect the connections from dirt and cleaning.

5 Place the inspection panels

1

back. wrong : the blades go forward correct : the blades go backward

If necessary, correct the direction of rotation by interchanging the connections of two phases from the mains supply. c

Caution:

The fans are not resistant to prolonged rotation in the wrong direction.

For water-heated units:

5 Check if the heat exchanger is connected correctly.

6 Make sure the CH system is turned on.

7 Feel whether the discharged air gets warm.

Manual model IndAC

Industrial Air Curtain 2

8 Vent the heat exchanger, if necessary.

For units with electric heating:

9 Set the isolating switches on all units to position 1.

10 Switch the air curtain on using the control unit.

11 Feel if the discharged air gets warm.

Version 2.1, English (27-10-2008) 17