Burner Installation; Burner Hinge Reinstallation (If Required) - Viessmann Vitocrossal 200 Installation Instructions Manual

Vitocrossal 200 CM2 186 to 311 Installation

Burner Installation

Legend
A Burner hinge bracket
B Sealing frame
C Burner door seal
Note: If the burner hinge bracket A is reinstalled please
note that sealing frame B has to press on center
of burner door sealing C.
Burner Hinge Reinstallation
1. Remove burner from shipping package and align with
boiler opening.
Note: All parts needed for burner installation are
2. Hang the burner on the hinges bracket.
Note: The burner hinge bracket can be reinstalled on
3. Secure the hinges with cotter pins.
4. Tighten the burner body with four M12 bolts and
torque to 13 lb/ft (18 Nm).
Note: If the four burner door bolts do not line up with the
holes on the boiler, loosen the two nuts on hinge
A, align the burner door bolts and tighten again.
WARNING
Flue gas leakage may lead to property damage,
severe personal injury, or loss of life. Flue gas may
contain deadly carbon monoxide.
Note: For ease during burner maintenance, route the gas
supply pipe from the opposite side of the burner
hinges.
IMPORTANT
NPT gas valve connection flange is shipped loose in
burner package.
Install the flange on inlet side of the gas combination valve.
Use supplied O-ring and 4 mm Allen screws.
Tighten with 1.5 lb/ft (2 Nm) torque.
(if required)
1. Loosen two nuts and remove burner door hinges.
2. Reinstall burner door hinges on the other side of the
boiler. Ensure the stop screw A is at the top of the
door hinge and relocated to the outside hole. Secure
the door hinge with nuts and torque to 37 lb/ft (50 Nm).
Note: Gas line connection is made to the opposite side of
bracket. See page 27 for details.
Note: If the burner hinge bracket is reinstalled note that
sealing frame has to press on center of burner door
sealing.
included in the burner shipping package.
the other side of the door if required. Reinstall
per instructions below.
Boiler
15