Checking The Relief Valve; Check Position Of Flue Baffles (Room Air Operation) - Buderus Logano G125 BE US/CA Installation And Service Instructions Manual

8 Placing the Boiler in Operation
HEALTH DANGER
due to contamination of drinking water.
CAUTION!
Please observe local and state re-
quirements regarding avoidance of
contamination of drinking water (e.g.
due water from closed loop heating
systems).
Vent the system during the initial fill.
8.2

Checking the Relief Valve

Make sure nobody is near the discharge of the relief
valve.
Lift up on the relief valve.
The relief valve has to open and relief water and pres-
sure. Replace the relief valve immediately if it does not
discharge. A defective relief valve can cause damage to
the system.
8.3

Check Position of Flue Baffles (Room Air Operation)

Check to make sure that the flue baffle plates are in hor-
izontal position before the initial start-up process:
Remove burner cable from burner at disconnect
point.
Open the burner door by removing the two burner
door bolts.
Pull the baffle plates slightly out of the boiler.
Bring the baffles in a fully horizontal position and
push back into the boiler.
Close the burner door and torque door bolts evenly
with 90 lbs-inch torque using hex-head bolts.
Reconnect burner cable back at burner.
40
1
Fig.39 Opening the burner door
1 Flue baffles in secondary passages
Logano G125 BE - Specifications subject to change without notice.