❒ Set the actuators:
➥ Set the direction of rotation of the actuator (1) to left (L)
➥ Press the unlock key (2) and turn the drive for the shaft to the air duct (3) in an
anti-clockwise direction as far as the stop
❒ Place the actuators onto the pneumatic rod
❒ Attach sticker to cover plate
➥ Primary air: top actuator
➥ Secondary air: bottom actuator
❒ Position the torque support and partially tighten the screws
❒ Align the actuators so that they are straight and tighten the screws
❒ Attach the sticker at the end of the actuator cable
➥ Primary air: top actuator
➥ Secondary air: bottom actuator
❒ Push in the pre-punched opening for the cable duct onto the insulation
❒ Run the cable from the two servo-motors through the cable duct upward to the
controller
Fit the cover plate.
❒ Use thread forming screws to secure the cover plate on the opposite side
Assembly
4
Installing the boiler
Installation Instructions S3 Turbo | M1081217_en
51
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