Taking the boiler out of operation
10
47
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano GA124 special gas-fired boiler • Issue 04/2005
10 Taking the boiler out of operation
10.1 Normal boiler shut-down
1.
With the aquastats:
Switch off main switch ("OFF" position). This shuts
down the boiler with all components (e.g. burner).
2.
Additional shut-down procedure
Î
follow the
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.
10.2 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.
Fig. 46
Shutting down heating system (with aquastat)
1
ON/OFF switch
1
Fig. 47
Shutting down heating system (with Logamatic 2107
control)
1
ON/OFF switch
I 0
1
CAUTION!
SYSTEM DAMAGE
through frost.
The heating system can freeze up in cold
weather if it is shut down.
z
Leave the heating system switched ON
constantly as much as possible.
z
Protect the heating system from freezing
by draining the heater and water pipes
at the lowest point.