29
ZEFIRO
3
- ZEN AIRTIGHT
elements checked at least once a year.
All these operations must be planned in time with your Autorized Technical Assistance Service.
•
After a long ineffective time, before turning on the stove check if there are obstructions in the fume exhaust.
•
If the stove had been using continuously and intensely, the whole system (chimney included), must be cleaned and checked
more frequently.
•
In case of replacement of damaged pieces please ask for the original spare part at the Autorized Retailer.
8.2
FEED SCREW MAINTENANCE
Proceed as follows for the feed screw maintenance:
Fig. 89 - Screw removal
Fig. 90 - Coque removal
Fig. 91 - Gear motor removal
•
Enter the tank and loosen the 4 screws of the feed screw coque (see
Fig. 89
).
•
Remove the coque (see
Fig. 90
).
•
Remove the gear motor by loosening the locking screw (see
Fig. 91
).
Fig. 92 - Spiral removal
Fig. 93 - Bearing removal
•
Remove the spiral (see
Fig. 92
).
•
If worn, remove the bearing (see
Fig. 93
) and replace it.
•
To reassemble, proceed in reverse order.
8.3
FLUE GAS EXTRACTOR CLEANING
Every year, clean the flue gas extractor to remove ash or dust causing unbalance of the blades and greater noise.
•
Remove the insert and loosen the screw behind the right fan (see
Fig. 94
).
•
Remove the front screws of the fan (see
Fig. 95
and
Fig. 96
).
Summary of Contents for ZEFIRO3-ZEN AIRTIGHT
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