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6 U37 Regency ULTIMATE Rear Vent Direct Vent Freestanding Gas Heater
COMBUSTION AND
VENTILATION AIR
The combustion air from this appliance is drawn
from outside the building through the outer flue.
Extra provision for combustion air inside
the room is not required.
VENTING
The Regency Direct Vent System (Horizontal
Termination Kit (640-944) and the Vertical Ter-
mination with the Co-linear Flex System in
combination with the ULTIMATE Direct Vent-
Rear Freestanding Gas Stoves (U37-NG and
U37-LP) have been tested and listed as direct
vent heater systems by Warnock Hersey.
The Horiz. Termination Kit (640-944) includes
everything required for a straight through the
wall installation, or add a 45
o
elbow for a corner
installation. If a snorkel termination is required,
the Simpson Dura-Vent Direct Vent System
Model DVGS terminals are available.
INSTALLATION
CHECKLIST
1) Check Clearances to Combustibles (page
6), location of unit (page 6) and venting
requirements (pages 6-10).
2) Install venting: Check all venting require-
ments, pages 8-14.
3) Make gas connections, page 17. Test the
pilot. Must be as per diagram, pages 17 &
24.
4) If necessary, convert from Natural Gas to
Propane (page 16).
5) Install log set, page 17.
6) Install Front Door Front, page 19.
7) Test Gas Pressure, page 19.
8) Install Louvers, page 20.
9) Install optional Remote Control, or Wall Ther-
mostat, page 20.
10)Final check, page 20.
Before leaving this unit with the customer, the
installer must ensure that the appliance is firing
correctly and operation fully explained to
customer.
This includes:
1) Clocking the appliance to ensure the cor-
rect firing rate (rate noted on label) after
burning appliance for 15 minutes.
2) If required, adjusting the primary air to
ensure that the flame does not carbon. First
allow the unit to burn for 15-20 min. to
stabilize.
CAUTION: Any alteration to the product
that causes sooting or carboning that
results in damage is not the responsibil-
ity of the manufacturer.
MANUFACTURED
MOBILE HOME
ADDITIONAL
REQUIREMENTS
1) Ensure that structural members are not cut
or weakened during installation.
2) Ensure proper grounding using the #8
ground lug provided.
3) Appliance must be anchored to the floor
with the supplied anchoring methods.
CLEARANCES TO
COMBUSTIBLES
The clearances listed are MINIMUM distances.
Measure the clearance to both the appliance
and the chimney connector. The farthest
distance is correct if the two clearances
do not coincide. For example, if the appliance
is set as indicated in one of the diagrams but the
connector is too close, move the stove until the
correct clearance to the connector is obtained.
This appliance may be installed only with the
clearances as shown in the situations pictured.
Do not combine clearances from one type
of installation with another in order to
achieve closer clearances.
This unit can be installed on a solid combustible
surface like a wood floor. This unit can also be
installed directly on carpeting or vinyl when the
bottom pedestal cover plate (provided with unit
) is installed.
Use the minimum clearances shown in the
diagrams below:
U37-NG & U37-LP Clearances
A Side Wall to Unit 7-1/2" / 190 mm
B Back Wall to Unit 3" / 76 mm
E Side Wall to Unit 4-1/2" / 114 mm
U37-NG & U37-LP
Reference Dimensions
C Floor to Flue Centerline 25" / 635 mm
D Side Wall to Flue Centerline20-1/2" / 521 mm
INSTALLATION
LOCATING YOUR
ULTIMATE GAS STOVE
When selecting a location for your stove, en-
sure that the clearances listed above are met as
well as ensuring that there is adequate acces-
sibility for servicing and proper operation.
For Vent Termination requirements, see page 7.
This appliance is Listed for bedroom installa-
tions when used with a Listed Millivolt Thermo-
stat. Some areas may have further require-
ments, check local codes before installation.
This appliance is Listed for Alcove installations,
maintain minimum Alcove clearances as fol-
lows, minimum ceiling height of 66"(1.7m),
minimum width of 41"(1.0m) and a maximum
depth of 36"(0.9m).
Minimum ceiling height
is 36" / 914 mm from
top of unit.
A) Cross Corner
B) Flush with Wall/Alcove
C) Flat on Wall Corner
D) Flat on Wall