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