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Operation and Maintenance Instructions
THE NEW EcoHeater
DSEH180401.00.EN
Continuous product development may give rise to specification changes without notice.
1 General
1.1 Intended use
The EcoHeater is a series of highly efficient extract air handling units with a
built-in, variable capacity-controlled heat pump. The EcoHeater is intended to
be used for heat recovery from comfort ventilation in energy-efficient apartment
blocks.
1.2 Safety precautions
Observe warning labels on the unit as well as the following safety precautions:
Lockable safety switch
WARNING!
High voltage and rotating fan impeller, risk of personal injury.
Before working on/servicing the unit
–
shut down the unit via
the control terminal, 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 control equipment to start and shut down the unit.
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 air
handling unit and wait at least 3 minutes before you open the
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 provided.
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.
