Page 27
Operation and maintenance
NEW EcoHeater
DSEH200301.01.EN
Continuous product development may give rise to specification changes without notice.
Access to the cooling circuit and compressor
1
2
3
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.
Access via the inspection hatch
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.
2. Remove the filter for access. See “Filter replacement (ELEF)” on page 17.
3. Open the inspection hatch.
3. Close the inspection door after completing the service operation.
Access via the service hatch
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.
2. Remove the service hatch.
3. Close the service hatch after completing the service operation.
Access via the control cabinet
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.
2. Open the control cabinet door.
3. Remove the frequency inverter and plates. Fold the circuit board to the side.
4. Reassemble parts after completing the service operation.
1. Service hatch
2. Inspection door
3. Control cabinet