3.5.2 Fit flue gas pipe nozzle and the induced draught fan
❒ Place the ceramic fiber seal in position
❒ Position the flue gas pipe nozzle and attach it using the pre-installed spacer
washers and nuts
➥ Caution: 1/2” connection must point to the right as seen from behind!
❒ Position the induced draught fan on the back of the boiler and mount it with the
four nuts and spacer washers
➥ Caution: do not overstress the flange!
3.5.3 Installing the pneumatic rods for the primary and secondary air
Servo-motors can be mounted on either the left or the right side on the boiler.
❒ Remove the split pin on both pneumatic rods opposite the spring and pull one of
the air flaps off of each
The following procedures are used to mount the pneumatic rod if the servo-motors are
mounted on the right side of the boiler. If the manual servo-motors are mounted on the
left side of the boiler, complete the following procedures with the sides reversed
accordingly.
3
Assembly
Installing the boiler
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