Potterton NXR4i Assembly Instructions Manual page 6

3
1
1
Use the holes corresponding to the number of the boiler's elements, following the indication on the frame.
4
6
-8 /-10 /-12 /-14
-9 /-11 /-13
8229-0003
M12
2
NXR4i
2x
M12
2x
M12 x 25
12/07/2011 - 300025089-001-B