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Operation and maintenance
NEW EcoHeater
DSEH200301.01.EN
Continuous product development may give rise to specification changes without notice.
Filter replacement
1. Shut down the unit via the service switch in the control equipment, then turn
the safety switch to the 0 position and lock it.
NB!
The safety switch is not designed for starting/stopping the unit. Always
use the service switch in the control equipment to start and shut down
the unit.
2. If a filter monitor has been installed, disconnect the requisite measurement
cables to the hatch/post in order to open the inspection hatch.
3. Wait until the fans have stopped, then open the inspection hatch.
WARNING!
Positive pressure inside the unit, risk of personal injury. Allow
the pressure to drop before you open the inspection doors.
4. Release the eccentric rails.
Eccentric rails
5. Remove the old filter by pulling it towards you. Discarded filters should be
disposed of correctly. The filter is completely combustible.
6. Clean the filter cabinet.
7. Install the new filter, press in the eccentric rails to engage them and close
the inspection hatch.
8. If a fixed filter monitor has been installed, reconnect the measurement ca-
bles to the metering sockets on the hatch/post.
9. Start the unit.