Technical instructions for the commissioning and adjustment
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4. Installation of Cm Pelet-set 90
Commissioning and fine adjustment of Cm Pelet-set 90 should be carried out by a professional or the
manufacturer’s authorized fitter.
4.1. Installation of pellet burner and pellet control unit on the boiler
a) Remove lower boiler door and install lower boiler door CPDV 60/70 for burner CPPL-90 (for
boiler EKO-CK P 70) and CPDV 90/110 (for boilers EKO-CK P 90 and 110) supplied with Cm
Pelet-set 90 (if lower boiler door CPDV is not already installed on the boiler).
b) Disassemble the burner into 4 parts as shown figure below. Place burner head (with fixed
thicker gasket toward door and thinner gasket on the side away from door) onto prepared
screws on the door, then place a feeding box and tighten the screws with enclosed nuts M8.
Put a gasket onto the feeding box and put a feeding tube onto it (faced toward the pellet tank,
either on the left or on the right side and tighten it firmly using enclosed screws M4 x 30.
Connect 3-pin plug of the backfilling sensor / temperature sensor'' the supply pipe in 3-pin
connector which is attached to the feeding box. PVC and silicone pipe, which is at its one end
fixed to the pressure switch at the burner, should be placed (and shorten if necessary) onto
appropriate connector on the boiler door. Place cover onto preinstalled screws and tighten
them firmly. In the end it is necessary to put the nozzle of the burner which is attaches to the
prepared screw on the burner head.
