Actionair DWFX-F Installation Guide
14
Swegon reserves the right to alter specifications. 20210408 - LNNN00354 (3.0)
Fault
Possible problem
Recommended action
Interface Mode
Assembly does not fit
into the shroud on the
damper.
Damper drive shaft
not in line with
shroud
Gentle adjustment made by manually
setting blades to fully closed
Mode not in released
position
Release clutch on motor using manual
key. Check the slot on rear of interface
Slots on the non-
access side of the
shroud may be
blocked (due to
removal of transit
plate prior to
backfilling)
Ensure adequate clearance
Control mode does
not operate electrically
The ETR is not
correctly fitted to duct
Screw fix to duct ensuring both parts
of the ETR are fully together. Do not
over tighten
The mode is
incorrectly wired
Check wiring in accordance with
procedures
The ETR cables have
been damaged or
tampered with
Replace with new mode
Control Mode
operates, but limited,
or no movement of
damper blades is
observed
The mode is not
correctly synchronised
with the interface
Remove motor from interface. Check
motor in fully released state. Set
position of interface, and refit motor
with label upmost, include motor
location pointer and washer
The damper is
damaged or poorly
installed
New damper or re-install
Interface not fitted
correctly to damper
Fit interface correctly, ensure retaining
pin protrudes through location hole in
the shroud
Foreign matter is
impeding blade
movement
Check and remove
Motor location
pointer omitted
Fit new pointer
Mode not screwed
down correctly
Check and tighten
Troubleshooting
Product Commissioning & Maintenance Available
Below is a quick guide to problems that may be encountered.
Please note modifications made to units will invalidate warranties etc
