NINFA 24 MCS
53
GB
cod. 3540F611 - 05/2007 (Rev. 00)
Opening the casing
To open the boiler casing:
1
Undo the four screws
A
2
Lower the door
3
Lift and remove the casing
B
B
Before carrying out any operation inside the boiler, disconnect the electrical power supply and close the gas
cock upstream.
fig. 26
Combustion analysis
Two sampling points have been provided at the top of the boiler, one for fumes and the other for air.
fig. 27 - Combustion analysis
A
AIR
sampling point
B
FUME
sampling point
To take samples:
1. Insert the probes up to the stop.
2. Open a hot water tap.
3. Adjust the domestic hot water temperature to maximum.
4. Wait 10-15 minutes for the boiler to stabilise.
5. Take the measurement.
A
Analyses made with an unstabilised boiler can cause measurement errors.
A
A
B
A
B
Содержание NINFA 24 MCS
Страница 152: ...NINFA 24 MCS 152 EL B O 90 396 O 92 42 O T 73 23 93 68 O H 89 336 93 68 B A cod 3540F611 05 2007 Rev 00...
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