Placing The Boiler In Operation - Buderus Logano GA224 Installation, Operation And Maintenance Manual

11

Placing the Boiler in Operation

11 Placing the Boiler in Operation
Safe lighting and other performance criteria were met
with the gas manifold and control assembly provided on
the boiler when the boiler underwent factory tests
specified in ANSI Z 21.13 and CSA 4.9.
DANGER
due to electricity when control is opened.
z Before opening the boiler: ensure all
WARNUNG!
electric power has been disconnected
with the main shut-off switch.
z Secure the system from someone
accidentally turning on the power.
1. Turn off all electric power to the appliance and set
the thermostat to lowest setting.
2. Check the combustion air inlet, exhaust vent and
ventilation openings.
3. Fill the boiler system with water and purge the air
from the boiler and radiators.
4. Remove the screws from the boiler front access
panel (Fig. 22, Item. 1) and remove the boiler front
access panel (Fig. 22, Item. 2).
5. Remove side cover plate screws (Fig. 23, Item. 1)
from the right side jacket panel (Fig. 23, Item. 3) and
then remove the side cover plate (Fig. 23, Item. 2).
Testing for leaks
6. Open the main gas supply shutoff valve.
7. Test the equalizing hose (Fig. 23, Item. 7) on the
side of the gas valve connection (Fig. 23, Item. 4)
and on the side of the burner box connection
(Fig. 23, Item. 5) for leaks.
8. Check if the pressure test port on the burner box
(Fig. 23, Item. 6) is closed.
9. Test the gas piping on the side of the gas control for
leaks (Fig. 24) by applying a soap and water
solution. If no leaks are found go to step 10. If any
leaks are found, shut off the main gas piping shut-off
valve.
We reserve the right to make any changes due to technical modifications!
Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
26
Fig. 22 Remove the boiler front access panel
Item. 1: Screws
Item. 2: Boiler front jacket panel
4
1
2
1
Fig. 23 Removal of side cover plate
Item. 1: Screws
Item. 2: Side cover plate
Item. 3: Right side jacket panel
Item. 4: Connection port for equalizing hose, gas valve side
Item. 5: Lower testing port from the burner to the gas valve
Item. 6: Pressure test port, burner box
Item. 7: Equalizing hose
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
2
1
1
6
5
7
3