Buderus Logamax plus GB142-24 Servicing Instructions page 18

5 Function
page 18
0
The gas valve is closed,
the burner is shut down.
The "Burner" LED goes off.
Start the pump over-run time through the hot
water tank at least 30 seconds,
max. 1 minute, if there is a heat request.
Air-side after-purging by blower
for 30 seconds.
The blower stops.
0
The primary circulation pump stops.
The tank filling pump
is stopped.
Is there a
heat request from the room or
outdoor temperature-dependent
regulator?
page 19
18 Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
4
A
H
no
yes
6
5
page 16