22
UHE
-
F / EIH
-
F I&O Manual
IM100205
RD: APR 2019
RL: 02C
PROVIDE ACCESS FOR SERVICE OR REPAIR TO BURNER: MINIMUM 6 INCHES (15 CM)
FROM THE ACCESS END AND A MINIMUM OF 24 INCHES (60 CM) FROM EITHER SIDE
TO A WALL OR ANY OBSTRUCTION.
(SEE
SECTION 6: PRE
-
INSTALLATION SURVEY AND MOUNTING CLEARANCES
)
FIGURE 14 BOLT BURNER TO FLANGED TUBE
1)
Ensure that there is minimum service clearance of 6 inches (15 cm) from the access end of
the burner and minimum 24 inches (60 cm) from either side to a wall or other obstruction
(see Section 6A : Service Clearance)
2)
The gasket supplied is installed between the burner and tube flanges
3)
Position the gasket and secure the burner to the first tube flange using the four nuts and
bolts provided (FIG 14)
4)
ENSURE THAT THE BURNER AND TUBE FLANGES ARE IN ALIGNMENT
5)
Tighten the bolts in an opposite corner sequence
4)
NOTE: The
‘
center of gravity
’
of the burner is slightly off
-
center to that of the tube system.
To prevent rotation of the burner:
Install a support chain from the burner eye hook to a point approximately 6 to 10
inches (15 to 25 cm) back over the burner away from the first tube hanger
-
this
configuration of the support chain allows
“
straight back
”
movement of the burner
during expansion of the system
DO NOT
fasten chain from the burner eye hook to the first hanger suspension point
10.
INSTALLATION OF BURNER TO THE TUBE SYSTEM