Top Panel Installation - Viessmann Vitocrossal 300 CT3 Series Installation Instructions Manual

Vitocrossal 300, CT3 Series Installation
Insulation Installation
(continued)

Top panel installation

1. Fit the back panel onto the top of the boiler,
push the finned panels into the tabs and secure
with four screws M 8×10 to the threaded studs.
2. Attach the round cover and cover plate with self-
tapping screws B 3.9×9.5 to the top of the back
panel.
3. Attach the strain relief to the burner cable.
4. Install the boiler door; insert hinge pins, secure them
with cotter pins and hexagon screws.
5. Pull all external cables through the cable duct to the
control unit.
6. Install connection box cover and secure with supplied
self-tapping screws.
Assembly
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