exodraft RSHT Mode D'emploi page 12

12 • UK
1.7.3 Prior to maintenance
In order to open the fan:
y Remove the lower nut at position 1 and turn the
handles.
y Remove the locking pin from the back of the fan.
y
The nut must be reitted when the fan is closed.
Can be omitted if local laws allow this.
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1.7.4 Troubleshooting
Observation
There is no power go-
ing to the fan
There is power to the
fan but it is not operat-
ing
There is power to the
fan but it hums and
does not turn
The fan seems to work
ine, but there is not
enough draft
The fan vibrates
There is airlow noise
from the ireplace
opening
Mechanical noise can
be heard
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1
Problem
– The circuit breaker may be
of
– Fan speed control is of
– Bad electrical connections
– Bad electrical connections
– The fan speed control's low
voltage setting is too low
– The fan speed control is bad
– The motor run capacitor may
be faulty.
– Soot may stick
– The fan may be undersized
– The motor shaft may be bent – Replace motor
– The lue is undersized.
– The fan is oversized and run-
ning too fast
– Soot or tar may impair the
fans axial vane
– Motor bearings may be worn
out
Too secure the fan in open position place the lock pin (2)
in the bracket again.
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Solution
– Check the circuit breaker
– Turn fan speed control on
– Check and correct problem
– Check and correct problems with connections. Pay spe-
cial attention to the wiring in the junction box
– Increase the setting
– Replace the fan speed control
– Check capacitor and replace if necessary
– Clean fan
– Replace with a larger fan
– There is not much to do about it. Try to reduce the ire-
place opening
– Reduce the fan speed
– Clean the axial vane
– Replace bearings
3110074-RSHT-EU-DE-UK-FR-NL
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