Taking the Boiler Out of Operation
9
Logano G125 BE - Specifications subject to change without notice.
47
9
Taking the Boiler Out of Operation
9.1
Normal Boiler Shut-down
z
With Buderus Logamatic controls: Turn the main
switch to "0" position. This shuts off power to compo-
nents wired directly to the control panel.
z
With Honeywell aquastat control: Shut off main heat-
ing system switch. (Position "OFF") This shuts off
power to all components wired through this switch.
z
Further shut-down procedure
Î
refer to aquastat
documentation.
z
Close off fuel supply with oil shut off.
9.2
Emergency Shut-down
Explain to customer and homeowner what to do in case
of emergency, such as fire:
z
Safety first! Never put your life or your health at risk!
z
Shut off fuel supply by closing main valve.
z
Shut down the heating system electrically either us-
ing the main emergency switch or the suitable elec-
trical breaker.
Fig. 48
Shutting down heating system (Logamatic 2000)
1
ON/OFF switch
I 0
1
Fig. 49
Heating system shut down (with aquastat)
CAUTION!
SYSTEM DAMAGE
from freezing.
When the system is shut off, the system
could potentially freeze up.
z
Keep the system operational as long
as possible.
z
Protect the systems against freeze-up
by draining the entire system at its low-
est point.
