12
Taking the boiler out of operation
12 Taking the boiler out of operation
12.1 Normal boiler shut-down
1. With the aquastats:
Switch off ON/OFF switch ("OFF" position). This
shuts down the boiler with all components (e.g.
burner).
2. Additional shut-down procedure
directions for the aquastats.
3. Logamatic 2107 control (accessory):
Switch off ON/OFF switch on control ("0" position).
This shuts down the boiler with all components
(e.g. burner).
4. Shut off main fuel supply valve.
SYSTEM DAMAGE
through frost.
The heating system can freeze up in cold
CAUTION!
weather if it is shut down.
Leave the heating system switched ON
constantly as much as possible.
Protect the heating system from freezing
by draining the heater and water pipes
at the lowest point.
12.2 Emergency shut-down
Inform your customer of the procedure in case of
emergency, such as a fire.
1. Never put yourself at risk. Your own safety must
always take priority.
2. Shut off main fuel supply valve.
3. Shut down the heating system with the heater
emergency switch or the corresponding circuit-
breaker.
38
follow the
Installation and maintenance instructions Logano G334 X gas-fired boiler • Issue 09/2005
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Fig. 34 Shutting down heating system (with aquastat)
1 ON/OFF switch (main switch)
Fig. 35 Shutting down heating system (with Logamatic 2107
control)
1 ON/OFF switch
We reserve the right to make any changes due to technical
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