Venmar HRV CONSTRUCTO 1.5ES Guide D'installation Et D'utilisation page 18

Integrated control
LED is OFF
Is the power outlet
energized?
Yes
• Unplug auxiliary controls
• Uplug unit
• Wait 1 minute
• Plug unit back
• Wait 30 seconds – Unit performs boo ng sequence: LED lights up, you
hear the relays, you see the dampers move
• Once boo ng sequence is over (a er 30 sec.), try opera ng the unit using
the integrated push-bu on.
When hi ng the integrated push -bu on mul ple mes, does the LED go
from OFF to AMBER to GREEN and back to OFF?
No
Is the fuse on the
electronic board
blown?
No
Use a voltmeter.
Is there 120V
between J9-4 and
J9-1?
Yes
Use a voltmeter.
Is there 9.5V
between J8-4 and
J8-5?
Yes
Service technicians only: If you require assistance or have questions after performing the following troubleshooting, call :
HRV CONSTRUCTO 1.5ES
HRV CONSTRUCTO 2.0ES
100H
Yes
No
Refer to an
electrician
Replace the
Yes op onal wall
control
Replace blown fuse
as per wiring
Yes
diagram
specifica ons
Use a voltmeter.
Is there 120V at No
J10?
Power cord is
Yes defec ve. Call
technical support.
Replace the
No
electronic board.
Replace the
No
transformer.
Call technical
support.
VM0009A
HRV SOLO 1.5ES
HRV SOLO 2.0ES
200H
Unit does not work
Is the door shut and
magnet properly
posi onned?
• Unplug auxiliary controls
• Uplug unit
• Wait 1 minute
Integrated control
• Plug unit back
LED is AMBER and
• Wait 30 seconds – Unit performs boo ng sequence: LED
flashing
Once the boo ng sequence is over (30 sec), does the integrated
control LED stay RED, and turn AMBER a er 7-8 minutes?
Change the damper
system
Change the
electronic board
Blower does not
work
Is the jumper
present on J11?
No
Call customer
service
HRV NOVOFIT 1.5ES
HRV NOVOFIT 2.0ES
NOVO+ 100H NOVO+ 200H
18
Shut the door and
verify that the
No
magnet switch is
properly placed.
lights up, you hear the relays, you see the dampers move
Yes
Yes
Change the
transformer
Yes
Using a mul meter, verify that the ohm values on
the motor connector are as follows:
For BLUE and BLACK wires: ± 68 ohms
For BLUE and BROWN wires: ± 58 ohms
For BROWN and BLACK wires : ± 126 ohms
Are all the values what they should be?
Yes
Replace the
electronic board.
No
Use a voltmeter.
Is there 24 VAC
between J8-1 and
J8-2 on the
transformer (orange
wires on the
transformer)?
No
No
Replace the motor
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