ER-APB: Safety instructions for installation of the fire protection shut-off device

It is essential to observe the permissible installation positions: Permitted installation positions:.

6

Lower part of housing

10.1

Metal exhaust socket

10.2

Metal shut-off shutter

10.3

Retaining bolt

10.2.1

Soldered strut

10.2.2

Yoke spring

DANGER Danger to life due to fire transmission if the tab of the metal backflow preventer is incorrectly screwed on.

DANGER For ER-APB connection outside the shaft: Danger to life due to fire transmission if the metal exhaust socket is incorrectly connected to the connection duct.

NOTICE The metal shut-off device is permanently closed if there is no soldered strut.

NOTICE Unpleasant smells from the main duct. Shut-off device does not close tightly in cases of improper installation.

When installing on ceiling: Prepare metal shut-off device for upwards air outlet direction

  1. When shut-off device is inserted, remove yoke spring. To do this, use pliers to pull yoke spring out of exhaust socket from above.
  2. Check and ensure that shut-off shutter is fully functional.