Connecting The Fuel Supply - Buderus Logano plus GB312 Applications Manual

GB312 Applications Manual
• Remove the trap.
• Unscrew the cap and fi ll the trap with approx. 0.3 gallons
of water.
Note: For high temperature applications add 1 cup
of mineral oil to the trap
Danger: Risk of fatal injury from poisoning.
If the trap is not filled with water or other con-
nections are left open, escaping flue gas can
place lives at risk.
• Fill the trap with water. (or mineral oil on
high temperature applications)
• Seal the trap and flue connections.
• Make sure that the washer and seal are
properly seated in the cap.
• Attach the trap.
Condensate may possibly escape through
the trap vent hole.
• Be sure to run the drain pipe from the trap
so that it slopes downwards.
Danger: Risk of fatal injury from poisoning.
• The boiler's internal trap must be used,
make sure that the condensate from the
flue system drains correctly.
A condensate neutralizer is available as an
accessory. (Buderus part no. - NE0.1)
• Install the neutralizer according to the in-
stallation instructions.
• Fit the trap supplied to the condensate
pan drain outlet.
Logano plus GB312 applications manual | 04.2008
2
6
3
Fig. 19 Installing the condensate drain
1 Trap
2 Condensate pan
3 Trap outlet to neutralizer/waste pipe
4 Trap vent
5 Blanking cap
6 Hole for condensate drain hose

6.5 Connecting the fuel supply

Danger: Risk of fatal injury from the explo-
sion of flammable gases.
• Work on gas components may only be
carried out by qualified and authorized
personnel.
6.5.1 Installing gas supply piping
For details of the required gas pipe diameter, refer to
Tables on the following page. Make absolutely sure
that the pipe fi ttings have the correct thread size.
• Make sure that a sediment trap is fi tted at the inlet for
the gas supply pipe to the boiler.
Technical specifi cations are subject to change without prior notice
| 27
1
5
4
1
7 747 010 720-23.1RS