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9(17,/$7,1* 81,7
½ Control periodically, at least once every beginning of each season, the rotation
direction of the ventilating unit as shown by the arrow on the fan, see fig. 8.
½ Control the Ampere absorption of the motor/s: the absorption must not exceed the
value specified at page 12.
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As regards burner maintenance, follow what specified on the manual of the burner
manufacturer.
1. Moreover verify the seal of the flue pipe
2. Verify the seal and the good condition of the chimney and the flue pipe.
&20%867,21 $1$/<6,6
At least once every heating season, if the rules don't show shorter terms, carry out a
combustion analysis; record the analysis result according to local rules.
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6800$5< 7$%/( 2) 7+( 0,1,080 0$,17(1$1&( ,17(59$/6
MIN. INTERVAL
At least once a day
At least once at the beginning of
a heating season.
PERIODICAL MAINTENANCE
- Cleaning of air filters, if any
- Cleaning and general control of the heat exchanger.
- Cleaning and general control of the ventilating unit.
- Practical operation control of the electric parts and of
the securities.
- Combustion analysis, if the rules don't foresee
shorter terms.
19
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