Regency U41-LP3 Manuel D’Utilisation
7
Regency U41-3 ULTIMATE Gas Fireplace Insert
Burner Inlet Orifice Sizes:
Natural Gas
Burner
#33
Max. Input Rating - Natural Gas 34,000 btu/h
Min. Input Rating - Natural Gas 18,000 btu/h
Output Capacity with blower Off
Natural Gas
24,786
Max. Output Capacity with blower On
Natural Gas
26,146
System Data
For 0 to 2000 feet altitude
Burner Inlet Orifice Sizes:
Natural Gas Propane
Burner
#32
#50
*Above 2000 ft. see National Code Orifice Chart.
Max. Input - Natural Gas/Propane
38,000 btu/h
Min. Input - Natural Gas/Propane
20,000 btu/h
Min. Output Capacity with blower Off
Natural Gas
27,550 btu/h
Propane
27,778 btu/h
Max. Output Capacity with blower On
Natural Gas
29,184 btu/h
Propane
29,260 btu/h
Supply Pressure:
Natural Gas min.
5" w.c.
Propane
min.
12" w.c.
Manifold Pressure
Natural Gas
Natural Gas
3.8"
+/- 0.2" w.c.
Propane
11"
+/- 0.2" w.c.
System Data - HIGH ELEVATION
For 2,000 - 4,500 feet altitude
HIGH ELEVATION
This unit is approved in Canada for altitude 2000 ft. to 4500 ft. (CAN/CGA-
2.17-M91) with the orifice kit Part # 611-975. For Natural Gas installations
above 4500 ft. follow current CAN/CGA-B149.1.
2.17-M91) with the orifice kit Part # 611-975. For Natural Gas installations
above 4500 ft. follow current CAN/CGA-B149.1.
In U.S.A., for installations above 2000 ft. refer to current ANSI Z223.1 Sc8-
8.1.2a appendix F, for resizing orifice.
8.1.2a appendix F, for resizing orifice.
INSTALLATION
Combustible Mantel Clearances
Depth (Mx)
5-1/2"
6"
6-1/2"
7"
7-1/2"
8"
8-1/2"
9"
9-1/2"
Clearance (My)
11"
11-3/8"
11-3/4"
12-1/4"
12-1/2"
12-5/8"
12-3/4"
12-7/8"
13"
Non-combustible Hearth Extension
Height (Hy)
0"
5/8"
1-1/4"
1-7/8"
2-3/8"
2-3/4"
3-1/8"
3-1/2"
3-3/4"
4"
Depth (Hx)
25"
24"
23"
22"
21"
20"
19"
18"
17"
16"
Note: A non-combustible mantel may be installed at a lower height if the framing is
made of metal studs covered with a non-combustible board.