Working on the heating system
2
9
We reserve the right to make any changes due to technical modifications.
Operating instructions Logano plus SB315 and Logano plus SB315 VM • Issue 04/2006
2.6
Shutting down the heating system
z
Put the system On/Off switch (Fig. 1,
item 1
) and
(Fig. 2,
item 1
) and (Fig. 5,
item 1
) into position "0"
(OFF).
z
Close the gas shut-off valve.
Fig. 5
Logamatic 4311 control unit
1
3
2
ATTENTION
Protect the heating system against frost
damage if it has been shut down, e.g.
through a fault shutdown, and there is a
risk of frost.
