Exodraft EFC21, Руководство пользователя

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18 | UK
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Troubleshooting
Start
Observation
Type of fault Solution
Operating LED Alarm LED
Constant
RED
Power failure
1. Press the ON/OFF button twice or the external ON/OFF button
to reset and start up
Flashing
RED
Safety monitoring fault
(pressure switch)
1. Check the wiring
2. The PDS setting may be too low
3. Adjust the pressure switch setting
Flashing
GREEN
Unit fault
1. Check the isolation switch
2. Check the fan is running. If it is not running, check wiring to the
fan and PDS
3. Check that the flue, chimney and/or chimney fan are not
blocked
4. Check the flow sensor in the chimney fan
5. Check settings and go through the commissioning again
Flashing
YELLOW
Air volume/Air inlet signal
1. Check the Air inlet is open
2. Check the switch and wiring
3. If the installation does not have an Air inlet, check that there is
a jumper across terminals 10–11
Flashing
RED, GREEN
or YELLOW
Flashing
RED
Service mode Press the ON/OFF button
No response
No
response
Check remote control
battery
Change battery
Operating
Observation
Type of fault Solution
Operating LED Alarm LED
Constant
GREEN
Constant
RED
Insufficient chimney
draught, the correct draught
is being established
1. Press the ON/OFF button, or if the external ON/OFF switch
is in use, turn it OFF before resetting
2. Press the ON/OFF button or use the external ON/OFF switch
to restart
Flashing
GREEN
Constant
RED
Faulty chimney draught
1. Check the isolation switch
2. Check the fan is running. If it is not running, check wiring to
the fan
3. Check that the flue, chimney and/or chimney fan are not
blocked
4. Check the flow sensor in the chimney fan
5. Check settings and redo the commissioning again