Installation
5
pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements!
9
Removing the non-return valve
Remove the non-return valve before installing the
heating flow and return circuits otherwise it cannot be
fully removed anymore!
Remove the pump (fig. 5
, item 1
).
Remove the flat rubber seal (fig. 5
, item 2
).
Remove the non-return valve (fig. 6
, item 1
).
This will damage the non-return valve beyond repair.
Rotate and shake the pump group.
fig. 5
Removing the pump
1
2
fig. 6
Removing the non-return valve
1
fig. 7
Removing the non-return valve
1
DAMAGE TO THE UNIT
due to reduced flow or pipes becoming
clogged up.
Make sure that no fragments of the non-
return valve stay behind in the pipe.
