W415-4011 / A / 07.19.21
EN
28
venting installation
4.3.4 restricting vents
• Turn off gas and electrical supply before servicing the appliance.
• Appliance may be hot, do not service until appliance is cool.
• For safe and proper operation of the appliance, follow the venting instruction exactly.
• To avoid danger of suffocation, keep the packaging bag away from babies and children. Do not use in
cribs, beds, carriages or play pens. This bag is not a toy. Knot before throwing away.
!
WARNING
Vertical installations may display a very active flame. If this appearance is not desirable, the exhaust outlet may be
restricted with a Wolf Steel approved restrictor kit.
A.
The exhaust outlet reducer is factory installed for all vent configurations.
B.
Depending on the amount of restriction desired, the restrictor plate (supplied) can be installed flat for the
most restriction or bent up for varying degrees of restriction.
Restrictor plate
Exhaust outlet
reducer
1
2
3
1. Most restriction
2. Moderate restriction
3. Least restriction
Exhaust collar
Restrictor
Mounting
screws
Firebox top
Firebox top
Restrictor
Top view
#8x½ hex head
sheet metal screw
MIN/MAX
57" / 20'
NO RESTRICTION PLATE REQUIRED
8 FT (70°)
10 FT (45°)
20 FT(40°)
30 FT (35°)
40 FT (30°)
CLOSED
20°
45°
70°
NATURAL GAS
Note: Adjust paddle based
on more "V" or "H"
NG / LP
RP recommended starting points
* TESTING DONE WITH AIR SHUTTER FULLY OPEN.
PADDLE RESTRICTIONS MAY REQUIRE FURTHER AIR SHUTTER ADJUSTMENTS
** FOR SEVERELY RESTRICTED VENT CONFIGURATIONS, THE PRE-INSTALLED
REDUCER MAY BE REMOVED.
UNRELEASED
UNRELEASED
This drawing is the property of
Wolf Steel LTD. or NAC.
It is not to be reproduced nor
used in any manner without
our consent. All rights are reserved.
.
10/24/17 by G.R.
REV.
UNLESS OTHERWISE NOTED OR DEPICTED
ALL DIMENSIONS ARE OUTSIDE IN INCHES
ALL SURFACES ARE CONSIDERED CLASS "D"
MM/DD/YY
DATE FORMAT
049657
049657