G215/4 Owners Manual

6
We reserve the right to make any changes due to technical modifications!
Users Manual Logano G215 US • Issue 2012/10
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
System Operation3
3 System Operation
3.1 Turning on the system
Make sure prior to turning the system on:
– that the operating pressure is sufficient.
– that main fuel shut-off valve has been opened.
– that the main emergency switch is turned on.
When using a Buderus Logamatic control (Fig. 2)
z Set the adjustable aquastat dial on “AUT“ .
z Set the main switch to position "I". This turns on the
entire heating system.
When using a Aquasmart control (Fig. 3)
z Turn on the main system switch (Position "ON").
This activates the entire heating system.
3.2 Turning off the system
Buderus Logamatic Control (Fig. 2)
z Turn off main service switch (Position "0") at control.
This shuts off the boiler as well as all other system
components.
With Aquasmart control (Fig. 3)
z Turn off main service switch (Position "OFF") This
shuts off the entire system and all its components.
z Shut off main fuel supply with main fuel valve.
Fig. 2 Turning on heating system (Logamatic 2000)
1 Adjustable aquastat dial
2 Main service switch
I
0
1
2
NOTICE
Information regarding the operation of the
Logamatic control, such as setting of
temperatures etc, can be found in the
Î documentation supplied with the
control.
Fig. 3 Heating system control with Aquasmart control (main
service switch)
CAREFUL!
SYSTEM DAMAGE
due to freezing conditions.
When the system is not in operation, the
potential for a freeze-up exists.
z Keep the system in operation as much
as possible.
z Protect the system against freeze-ups
by either filling the system with a 50%
glycol solution, or by draining both the
heating and DHW systems at their
lowest points.