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Page 29
Operation and Maintenance Instructions
THE NEW EcoHeater
DSEH180401.00.EN
Continuous product development may give rise to specification changes without notice.
Via inspection door
1. Shut down the unit via the control terminal and lock the safety switch in the 0
position.
2. Remove the filter for access. See “Filter replacement (ELEF)” on page 20.
3. Open the inspection door.
WARNING!
Hot surfaces, risk of personal injury. Shut down the unit and
wait at least 30 minutes before opening the inspection doors to
access the compressor.
3. Close the inspection door after completing the service operation.
Via control cabinet
1. Shut down the unit via the control terminal and lock the safety switch in the 0
position.
2. Open the control cabinet door.
WARNING!
Hot surfaces, risk of personal injury. Shut down the unit and
wait at least 30 minutes before opening the inspection doors to
access the compressor.
3. Remove the frequency inverter and plates. Fold the circuit board to the side.
4. Reassemble parts after completing the service operation.
Via service hatch
1. Shut down the unit via the control terminal and lock the safety switch in the 0
position.
2. Remove the service hatch.
WARNING!
Hot surfaces, risk of personal injury. Shut down the unit and
wait at least 30 minutes before opening the inspection doors to
access the compressor.
3. Close the service hatch after completing the service operation.