Main Heating Main Heat 12, Инструкция по установке и обслуживанию

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Fig. 27a
page 34
6. Ensure the inner flue support bracket is positioned in the flue ( Fig. 28 ).
7. Engage the flue into the flue elbow using soap solution to ease the engagement ensuring the flue is assembled as shown ( Fig. 29 ).
Rear flue only:- Take the tape supplied in the kit and wrap around the joint between the flue and the elbow ( Fig. 29a ).
8. Place the gasket over the flue exit on the boiler.
9. Slide the flue assembly through the hole in the wall.
10. Engage the elbow on to the flue connection on top of the boiler. Secure with the four screws supplied in the kit.
11. Make good between the wall and air duct outside the building ensuring the 1.5° drop between the terminal and elbow.
12. The flue trim should be fitted once the installation is complete and the flue secure ( Fig. 30 ). Apply a suitable mastic to the inside of the trim and press
against the wall finish, making sure the brickwork is dust free and dry.
13. If necessary fit a terminal guard (see Section 8.8 ).
VERTICAL FLUEING
1. Only use a flue approved with the Main Heat range.
Fig. 28