8
ceiling
See
mantel
table
A
36” min.
to combust.
mat’l
B
Min. 39-1/2”
Center line
Edge of
protruding
arch
4-3/4”
Clearances to combustible materials in front of opening
540WDK Kit components
A
RCH
F
RONT
I
NSTALLATION
WITH
922
(539AFB, 539AFP, 549AFB, 549AFP)
All
Arch fronts
mounted to 922 fi reboxes require a 540
WDK wire guard and mounting hardware.
Note: The bottom of the fi rebox must be installed fl ush
with the fi nished hearth height or the cast front will not
install properly. The cast front must rest on the hearth
or fl oor as the fi rebox and brackets will not support it on
their own.
ZC applications
. For ZC applications, the 922
requires a 975ZCK—Zero Clearance Kit. Refer to the
instructions booklet supplied with the 975ZCK.
Mantel Depth “A”
1”
2”
3”
4”
5”
6”
7”
8”
Clearance from base of heater “B”
40”
42-1/2”
