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Operation and maintenance
NEW EcoHeater
DSEH200301.01.EN
Continuous product development may give rise to specification changes without notice.
1 Safety precautions
Observe warning labels on the unit as well as the following safety precautions:
1.1 Lockable safety switch
WARNING!
High voltage and rotating fan impeller, risk of personal injury.
Working on/servicing the unit
–
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.
1.2 Inspection doors
WARNING!
Positive pressure inside the unit, risk of personal injury.
Allow the pressure to drop before you open the inspection doors.
WARNING!
Rotating fan impeller, risk of personal injury. Shut down the unit via
the service switch in the control equipment, then turn the safety
switch to the 0 position and lock it. Wait at least 3 minutes before
opening inspection doors.
NB:
The doors in front of moving parts should normally be locked; there are no
safety guards. Before carrying out work, unlock the doors with the key pro-
vided.
1.3 Electrical connection
WARNING!
Rotating fan impeller, risk of personal injury. The unit must not be
energised until all ducts have been connected.
NB:
Wiring of connections and other electrical work may only be carried out by
a qualified electrician or by service personnel recommended by IV Produkt.
1.4 Compressor section
WARNING!
Hot surfaces, risk of personal injury. Shut down the unit via the ser-
vice switch in the control equipment, then turn the safety switch to
the 0 position and lock it. Wait at least 30 minutes before opening
the compressor inspection doors.
