Reinforcing Struts And Tie-Bars - Viessmann Vitocrossal 300 Installation Instructions For Contractors

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Fitting the thermal insulation

Reinforcing struts and tie-bars

Fig. 13

1. Secure reinforcing strut

4.8 x 9.5

to upper rails

2. Secure 4 tie-bars

9.5

to the upper rails.

3. If necessary, release top rails

Check the distance between the reinforcing struts

and the boiler floor and ensure they are parallel.

(cont.)

with self-tapping screw

with self-tapping screw 4.8 x

again and realign.

4. Check whether the tie-bars and rails form a right

angle.

5. If necessary realign the bottom rails.

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Cr3b