Install Instructions

Boiler block assembly 7

We reserve the right to make any changes due to technical modifications.

Installation and maintenance instructions Logano G215 US oil/gas-fired boilers • Issue 2012/10

7.1.2 Preparing push nipples and nipple ports

z Clean the nipples with a cloth soaked in cleaning

agent.

z Evenly coat the nipples with red lead putty.

z Place nipple straight in the top and bottom boiler hub

of the back section and hammer in a crosswise

pattern.

z Remove any burrs with a file.

7.1.3 Preparing the intermediate section

Prepare the central section in the same way as the back

section (Î Chapter 7.1.1, page 16).

Fig. 7 Driving nipples home

1 Nipple in the upper boiler hub

2 Nipple in bottom boiler hub

1 1/8

NOTICE

After driving in the nipple leave it projecting

approx. 1 1/8" from the boiler hub.

Fig. 8 Preparing the central section

1 Boiler hub sealing face

2 Packing grooves