10
Installation
The controller consists of the controller housing with the electronics and the rear panel of the
controller with the terminals. It is suitable for panel, wall and top hat rail mounting (Fig. 29).
Panel mounting
1. Remove both screws (1).
2. Pull apart the controller housing and the rear panel.
3. Make a cut-out of 138
+1
x 92
+0.8
mm (w x h) in the control panel.
4. Insert the controller housing through the panel cut-out.
5. Insert a mounting clamp (2) each at the top and the bottom. Screw the threaded rod
towards the panel, so that the housing is clamped against the control panel.
6. Install the electrical connections at the rear of the housing as described in chapter .
7. Fit the controller housing.
8. Fasten both screws (1).
Wall mounting
1. Remove both screws (1).
2. Pull apart the controller housing and the rear panel.
3. If necessary, bore holes with the specified dimensions in the appropriate places. Fasten
the rear of the housing with four screws.
4. Install the electrical connections at the back of the housing as described in chapter 11.
5. Fit the controller housing.
6. Fasten both screws (1).
Top hat rail mounting
1. Fit the spring-loaded hook (4) at the bottom of the top hat rail (3).
2. Slightly push the boiler controller upwards and pull the upper hooks (5) over the top hat
rail.
84
EB 5477 EN
Installation