VENT RESTRICTOR ADJUSTMENT
The vent restrictor is located on the underside of the fi rebox top. The unit leaves the factory with the vent restrictor wide open. The restrictor is built into the appliance for secondary air fl ow adjustment. Adjustment enables tuning the airfl ow for optimum fl ame appearance and performance for a wide variety of vent confi gurations.
Setting:
-determine the vent height
-determine the vent horizontal length
-from the chart determine the restrictor position
Refer to the chart in Fig. 26 for the correct position of restrictor for the vent confi guration of your installation. Restrictor posi- tions are based upon lab tests. The ideal position may vary slightly with installation.
Restrictor position is too closed if the fl ame has the following characteristics:
-Flame is excessively tall and lifting.
-Flame lacks movement.
-Flame soots.
Restrictor position is too open if the fl ame has the following characteristics:
-Flame height is low.
-Flame has excessive movement.
To adjust the restrictor:
-Loosen the screw holding the restrictor.
-Push the restrictor back to its intended opening.
-Tighten the screw
Fig. # 25
VENT RESTRICTOR
OPENING
Fig. # 26 | WALL AND ROOF |
| |
| TERMINATION |
| RESTRICTOR |
| POSITION |
48' |
|
40' | 1" OPEN NG |
| |
| 3/4" OPEN LP |
30'30'
| 2" OPEN |
22' |
|
20' | 20' |
18' |
|
| 3" OPEN |
12' |
|
10' | 10' |
8' | FULLY OPEN |
|
6'
4'
2'
18" 4' 6' 8' 10' 12' 14' 16' 18' 20'
0'
0'
MANUFACTURED (MOBILE) HOME
In some jurisdictions, the Town & Country Fireplace may be installed in Manufactured Homes after the "fi rst sale". Consult local codes for approval. The fi replace must be fastened in place.
Install in accordance with the current standard Mobile Homes, CAN/CSA Z240 MH (in CANADA), and the Manufacturer's Home Construction and Safety Standard, Title 24 CFR, Part 3280 or the current Standard for Fire Safety Criteria for Manufactured Home Installations, Sites and Communities ANSI/NFPA 501A (in the U.S.A.).
36ARB2 19 |
