Installation Instructions

Boiler block assembly

Logano G315 – 6 720 817 939 (2016/04)18

7.6.2 Sealing leaks

▶ If a hub connection is leaking, first drain the water through the fill/

drain valves.

▶ Remove supply pipe.

▶ Undo nuts on four tie rods and remove tie rods.

▶ Separate the boiler at the leak location by driving (ponding) in flat

wedges or chisels between the sections at the designated points

(Fig. 24, [1 and 2]) at the top and bottom.

Fig. 24 Separating the boiler block

7.6.3 Supply flange with safety components, return flange

Fig. 25 Return flange

[1] Boiler connection

[2] System connection

▶ Use new nipples and new sealant rope for the

reassembly.

▶ Pull the boiler back together and repeat the leak test.

6 720 817 939-12.1T