FläktGroup LQAZ-28 Damper Installation guide

FläktGroup DC_9156GB 20180321_R0 Speciﬁcations are subject to alteration without notice

DAMPER LQAZ-28

INSTALLATION INSTRUCTION

WITH DAMPER SIZES 50, 60

WITH DAMPER SIZES 62, 64

Fig. 1

Fig. 2

COMMISSIONING

INSULATION

External dampers are supplied with a cover over the lever actuator

system. This permits external insulation of the damper.

TORQUE

The table below speciﬁes the necessary torque.

DAMPER ACTUATION

ACTUATOR

The damper can be actuated by means of the LQVZ-01 lever actuator

(accessory) or the LQAZ-11 damper actuator motor (accessory) as

shown in Fig. 1 and 2.

CAUTION!

When starting the fan, make sure that the intake

damper is open. The maximum permissible

pressure differential when the damper is closed

is 1000 Pa. Maximum torque loading on the

damper: 30 Nm.

Size 60 62 64

Torque, Nm 15 12 14

Numbre of actuators 1 2 2