EXHAUSTO 3001414-2000-02-01.fm
7/8
3
Fault finding
Some systems call for a special starting
procedure after fail-safe disconnection. Fol-
low this before pressing the RESET button
(Fig. 7-B).
Observation
Type of fault
Solution
No light in SUPPLY (Fig. 7-I
A blown fuse or a failing power
supply
1) Check the fuse (Fig. 7-J) and the chimney fan
2) Check the wiring
Permanent light in ALARM diode
(Fig. 7-A)
- The chimney fan light is off (FAN
Fig. 7-D)
- (It is only possible when MANUAL
RESET is ON Fig. 7-C)
Grid failure (Power failure)
Press the RESET button for one second (Fig. 7-B) -
PLEASE SEE THE WARNING.
Permanent light in ALARM diode
(Fig. 7-A)
- The chimney fan light is on (FAN
Fig. 7-D)
Failing chimney draught
1) If PDS light is on (Fig. 7-E), press the RESET but-
ton for one second (Fig. 7-B) - PLEASE SEE THE
WARNING.
2) If PDS light is off (Fig. 7-E), check the repair switch
to the chimney fan
3) Check the flue, chimney and chimney fan for block-
ing
4) Check the commissioning according to item 2.4.
Flashing ALARM diode (Fig. 7-A)
- (It is only possible when PDS
CHECK is ON Fig. 7-C)
Failure in fail-safe supervision
(PDS CHECK)
1) Check the setting of the fail-safe system. The natu-
ral draught can prevent disconnection. Alternatively
deselect PDS-CHECK on dipswitch Fig. 7-C
2) Check the connection to the fail-safe system
3) Check the change function of the fail-safe system
7
Содержание EBC11
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