Slant/Fin EUTECTIC EC-13A Installation And Operating Instructions Manual page 17

EUTECTIC EC-10
BURNER DATA - RIELLO (continued)
REGULATION OF THE TURBULATOR AND AIR SHUTTER FOR
PROPER COMBUSTION
Turbulator Setting
1
.
1 Loosen nut , then turn the screw
is aligned with the correct index number.
2. Retighten the retaining nut
TURBULATOR SETTINGS - RIELLO 40 SERIES
The numbers on the casting are there to denote the high and low
end of the scale - in all cases the first mark is "Zero".
The air/oil ratio depends on accurate setting of the turbulator disc.
Be careful when making this adjustment as an incorrect setting will
result in an unsatisfactory installation. See figure 12A and 12B.
Figure 12A. Model F-5
Figure 12B. Model F-3
2
, until the index marker
1
.
1. Regulation of the combustion air flow is made by adjustment
the manual AIR ADJUSTMENT PLATE
FIXING SCREWS
plate should be made according to figure 13.
2. The proper number on the manual AIR ADJUSTMENT PLATE
3
4
should line up with the SETTING INDICATOR
housing cover. Once set, the air adjustment plate should be
secured in place by tightening SCREWS
3. The final position of the air adjustment plate will vary on each
installation. Use instruments to establish the proper settings for
maximum CO and a smoke reading of zero.
2
NOTE: Variations in flue gas, smoke, CO
readings may be experienced when the burner cover is
put in place. Therefore, the burner cover MUST be in
place when making the final combustion instrument
readings, to ensure proper test results.
Figure 13. Model F-3, F-5 Air Adjustment
SETTING THE AIR ADJUSTMENT PLATE
Note: For F-3 and F-5 models, the air shutter is
operated on a 120V 60 Hz. motor, the
burner will not operate until the air
shutter is in its fully open position.
4
after loosening the
3 5
& . The initial setting of the air adjustment
3
and
and temperature
2
17
2
on the fan
5
.