Installation Precautions; Rigid Pipe Venting Arrangements - Regency ULTIMATE U39 Owners & Installation Manual

INSTALLATION
INSTALLATION
PRECAUTIONS
These venting systems are engineered
products that have been designed and
tested for use with the U39-NG1, and
U39-LP1. The warranty will be voided
and serious fi re, health or other safety
hazards may result from any of the following
actions:
1) Installation of any damaged Direct Vent
component
2) Unauthorized modifi cation of the Direct
Vent System
3) Installation of any component part not
manufactured or approved by Simpson
Dura-Vent or Fireplace Products
International Ltd.
4) Installation other than as instructed
by Simpson Dura-Vent and Fireplace
Products International Ltd.
Warning: Always maintain
required clearances (air spaces)
to nearby combustibles to
prevent a fi re hazard. Do not fi ll
air spaces with insulation.
Be sure to check the vent termination
clearance requirements from decks,
windows, soffi ts, gas regulators, air supply
inlets and public walkways as specifi ed
in the "Exterior Vent Terminal Locations"
section in your local building codes.
The gas appliance and vent system
must be vented directly to the outside
of the building, and never be attached
to a chimney serving a separate solid
fuel or gas-burning appliance. Each
direct vent gas appliance must use it's
own separate vent system. Common vent
systems are prohibited.
SAFETY
PRECAUTIONS FOR
THE INSTALLER
1) Wear gloves and safety glasses for
protection.
2) Exercise extreme caution when using
ladders or on roof tops.
3) Be aware of electrical wiring locations
in walls and ceilings.
12

RIGID PIPE VENTING ARRANGEMENTS

Horizontal Terminations for All
Venting Systems
The shaded areas in the diagram below show
all allowable combinations of vertical runs
with horizontal terminations. Maximum one
O o
90 elbow (two 45 elbows equal one 90
elbow).
Propane and Natural Gas:
Residential, Manufactured and
Mobile Homes Installations
The venting arrangements diagrammed below,
have a min. of 75% (fl ue loss) effi ciency with Fan
Off, as required for manufactured homes. (Actual
effi ciency may be as high as 85%)
May be installed in Manufactured (Mobile)
Homes after fi rst sale.
To set the Vent restriction as
indicated in the diagram, simply
loosen the screws and push the
vent restrictor plate to the correct
position. Tighten the screws.
Regency
Vertical Termination Systems for
Residential Manufactured and
The shaded area in the diagram below shows all
allowable combinations of straight vertical and
o
offset to vertical runs with vertical terminations.
Maximum two 45
If the vent is ENCLOSED in a chase (min. size 9" x
9") maintain a 1-1/4" clearance to combustibles.
May be installed in Manufactured (Mobile)
Vent Restrictor Position
Vent Restrictor setting at
38,000 Btu/h
® U39 ULTIMATE Direct Vent Freestanding Gas Stove
Mobile Homes
o
elbows.
Homes after fi rst sale.
Vent Restrictor setting at
30,000 Btu/h