Annual Maintenance; Roubleshooting - Broan ERV140TE Guia Del Usuario

3. M
AINTENANCE
3.2 A
NNUAL
10. Clean the exterior hoods, plug back the unit and turn it on.
NOTE: The unit will return to its previous setting after a 30-second delay for
booting sequence.
4. T

ROUBLESHOOTING

Shock hazard. Never open the electronic box. No user-serviceable
parts inside. There is a fuse on the electronic board. Never attempt
to replace it. Refer servicing to qualified service personnel.
If the unit does not work properly, reset the unit by unplugging it for one
minute and then replug it. If it still not working properly, refer to table below.
PROBLEMS
1 Nothing works.
2 Condensation on windows
(air too humid).
3 Inside air too dry.
4 Air too cold at the air supply
grille.
5 The LED of the integrated
control is blinking RED.
6 The LED of the integrated
control is blinking GREEN.
( ' )
CONT D
M
(
AINTENANCE
CONT
!
' )
D
WARNING
TRY THIS
• See if the unit is plugged in.
• See if the unit is receiving power from the
house circuit breaker or fuse.
• See Controls Section on pages 4 to 6.
• Leave curtains half-open to allow air
circulation.
• Store all firewood in a closed room with a
dehumidifier or in a well ventilated room,
or store the wood outside.
• Do not adjust the thermostat of your
heating system below 64 °F (18 °C).
• Temporarily use a humidifier.
• See Controls Section on pages 4 to 6.
• Check if the exterior hood is not blocked.
• See Controls Section on pages 4 to 6.
• Install a duct heater.
• There is a problem with one of the motors.
The unit is OFF. Contact your installer.
• There is a problem with the thermistor.
The unit is still working, but will defrost
frequently. Contact your installer.
9