Check Points Before Commissioning; Hydraulic Connections; Electrical Connection - DeDietrich AWHP-2 MIT-IN-2 iSystem Installation And Service Manual

AWHP-2 MIT-IN-2 iSystem
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CURRENT PROG.C
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STD
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5.2

Check points before commissioning

25/06/2014 - 7616371-001-04
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5. To modify the parameter, turn the rotary button.
6. To confirm, press the rotary button.
To cancel, press key h .
7. To go back to the main display, press key j 2 times.
It is possible to use the ( and
button.
5.2.1.

Hydraulic connections

4 Hoses correctly connected to the heat pump.
4 Fill the installation with water and check hydraulic tightness.
4 Vent the installation with the on/off cycles. Be sure to open all
valves on the heating circuit and the thermostatic valves on the
radiators.
4 After venting, check that the filters are not clogged. Clean the
filters.
4 Raise the pressure to 1.5 / 2 bar.
5.2.2.

Electrical connection

Check the electrical connections, particularly the earth:
4 HP: Mains supply connected
4 Indoor module: Mains supply connected.
4 depending on the version: Connecting the electrical back-up.
4 HP modules interconnected by BUS cable.
5. Commissioning
keys instead of the rotary
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