Riello Burners RIELLO 40 F3, Installation & Operating Manual, Page: 15 / 25

C6501000 F3-F5 I-O manual Rev4_3 14
B) TWO LINE (LIFT SYSTEM)
Turn off the main power source to the burner and remove the air tube cover. Shines a light source on the
photocell (now visible where the air tube cover was removed), return power to the burner and activate the
burner. With the light source in place, the burner will operate in prepurge only. When the pump is sufficiently
purged, the hydraulic air shutter will open. Once the burner is purged, turn off the power source and replace the
air tube cover. Return power to the burner. The burner is now ready to operate.
ATTENTION: It is important that the fuel line be completely sealed and free from air leaks or
any internal blockages.
WARNING! WHEN THE BYPASS PLUG IS INSTALLED, A TWO-PIPE SYSTEM MUST
BE USED OR FAILURE OF THE PUMP SHAFT WILL OCCUR.
SETTING THE AIR ADJUSTMENT PLATE
The electronic air shutter assembly (1) is operated on a 120v 60Hz.
motor, and the burner motor will not operate until the air shutter is in its
fully open position.
Set the air plate (4) setting according to OEM setup information or by
following the Retrofit settings listed in this manual. To adjust the air
plate (4) to the desired set point indicator (2), loosen the center air
shutter assembly screw (5) and loosen the side air plate screw (3), move
air plate (4) by using the air plate adjust arm. After adjustments are
made please retighten screws (3) & (5).
The final position of the air adjustment plate will vary on each
installation. Using proper combustion test instruments to establish the
proper setting of the air gate setting to achieve safe and efficient results
according the appliance information or if not available.
NOTE:
Variations in flue gas, smoke, CO
2
and temperature readings may be experienced when burner cover is
put in place. Therefore, the burner cover must be in place when making final combustion instrument readings,
to ensure proper test results are obtained.
4
3
1
2
0
1
2
3
4
5
120v 60Hz.
5