![background image](http://html.mh-extra.com/html/royal/r-3500tr/r-3500tr_installers-manual_1493986046.webp)
46
Note: All Dimensions shown are in inches.
Figure 42. Minimum Vertical and Maximum Horizontal
Dimensions of Combustibles above Fireplace
WARNING: WHEN FINISHING THE
FIREPLACE, NEVER OBSTRUCT OR
MODIFY THE AIR INLET/OUTLET
GRILLES IN ANY MANNER.
Figure 41. Direct Spark Ignition (DSI) Wiring Diagram
Step 9
Finishing
The following diagram shows the minimum vertical
and corresponding maximum horizontal dimensions
of fireplace mantels or other combustible projections
above the top front edge of the fireplace. See Figures
4 and 5 for other fireplace clearances.
Only non-combustible
materials may be used
to cover the black
fireplace front.
2”
4"
5”
6”
7”
8”
9”
2"
3"
4"
5"
12"
11"
10"
9"
8"
7"
6"
TOP FRONT EDGE
OF FIREPLACE
3”
11”
12”
10”
31”
CEILING
!
OPTIONAL REMOTE,
WALL SWITCH
OR THERMOSTAT
(ON CERTIFIED UNITS ONLY)
BLACK
GROUND
FAN
REN
OPTIONAL
FAN
SWITCHES
L2
(NEUTRAL)
L2
(HOT)
100-254A
JUNCTION
BOX
120 VAC
ON/OFF
GROUND TO
FIREPLACE
CHASSIS
WHITE
BLACK
FLAME SENSOR/SPARKER
IGNITION
MODULE
GAS
VALVE
ON/OFF SWITCH
WHITE
YELLOW
GREEN
BLUE
WHITE
BLUE
501-592
DSI
MODULE
O
R
A
N
G
E
459-591
IGNITOR
476-500
DSI CONTROL VALVE
REMOTE OUTLET
FAN OUTLET
CONNECTORS
HOT
GROUND
NEUTRAL