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HR M
ANUAL
2.3
Connecting the unit to the ventilation system
Manual version 3.0 (10-10-2017)
8. Connect the supply fan module
ter module
M5 to each other with the coupling ele-
ments at top and bottom.
9. Connect the extract fan module
ter module
F7 to each other with the coupling ele-
ments at top and bottom.
10. Repeat steps 4 to 6 for both linked assemblies.
11. Bring the heating module (if available) into position.
12. Repeat steps 5 and 6 for the heating module.
Securing the unit
1. Secure the suspension to the threaded rods by tightening
all lock nuts 3.
Warning:
w
The threaded rods must be secured,
otherwise the unit may fall down.
Using channel sections, connect the unit to the fresh air, the
inside air and to the ventilation units.
Note:
n
Take into account any sensors for the controls which
have to be placed in the ducts.
See
2.9 Installing sensors for control (optional)
When opting for the duct cross-section, take into account:
•
The maximum allowable pressure difference for the
required capacity. (see diagram under
fan
speeds)
en
I
NSTALLATION
and the extract air fil-
and the fresh air fil-
2.12.4> Setting the
en-17
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