Integrated
control LED is RED an d fla shi ng
Refer to next page
• Unplug auxiliary controls
• Uplug unit
• Wa it 1 minut e
• Plug unit back
• Wait 30 seconds – Unit performs booting sequence: LED lights up, you
hear the rel ays, you s ee the dampers move
• Once booting sequence is over (after 30 sec.), try operating the unit using
the integrated push-button.
When hitting the integrated push-button multiple times, does the LED go
from OFF to A MBER to GREEN and back to OFF?
Is the power outlet
energiz ed?
No
Refer to an
electrician
Unit does not work
Yes
Yes
Replace the
optional wall
control
No
Is the fuse on the
electronic board
blown?
Yes
Replace blown fuse
as per wiring
diagram
specifications
No
Use a voltmeter.
Is there 120V at
J10?
No
Power cord is
defective. Call
technical support.
Yes
Use a voltmeter.
Is there 120V
betwee n J9-4 and
J9-1?
NoYes
Replace the
electronic board.
Use a voltmeter.
Is there 9.5V
betwee n J8-4 and
J8-5?
No
Replace the
transformer.
Yes
Call technical
support.
Integrated control
LE D is OFF
Integrated control
LE D is AMBER and
flashing
• Unplug auxiliary controls
• Uplug unit
• Wa it 1 m inut e
• Plug unit back
• Wait 30 seconds – Unit performs booting sequence: LED lights up, you hear
the relays, you see the dampers move
Once the booting sequence is over (30 sec), does the integrated control LED
stay RED, and turn AMBER after 7-8 minutes?
Yes
Change the damper
assembly
No
Use a voltmeter.
Is there 24 VAC
betwee n J8-1 an d
J8-2 on the
transfo rme r (o range
wires on the
transformer)?
No
Yes
Change the damper
assembly
Change the
transformer
To Next Page
Loading...
