PAGE 32
OM-9603
Date Printed: February 15, 2008
Version: 1.02
ORIFICE SIZING TABLE
Equivalent Orifice Sizes at High Altitudes per the current edition of ANSI Z223.1
(Includes 4% input reduction for each 1,000 feet)
NATURAL GAS
ORIFICE SIZE REQUIRED AT OTHER ELEVATIONS
TOP VENT
Orifice size for 9603 at: (Canadian stoves, 2000 ft. - 4500 ft. use #31)
Sea Level
2000
3000
4000
5000
6000
7000
8000
9000
10000
1/8
1/8
1/8
1/8
31
31
32
32
33
33
REAR VENT
Orifice size for 9603 at: (Canadian stoves, 2000 ft. - 4500 ft. use #32)
Sea Level
2000
3000
4000
5000
6000
7000
8000
9000
1000
31
32
32
32
33
34
34
35
36
37
This chart is based on gas with
1000 BTU Per Cubic Feet.
PROPANE
ORIFICE SIZE REQUIRED AT OTHER ELEVATIONS
TOP VENT
Orifice size for 9603 at: (Canadian stoves, 2000 ft. - 4500 ft. use #51)
Sea Level
2000
3000
4000
5000
6000
7000
8000
9000
10000
50
50
50
51
51
51
52
52
52
53
REAR VENT
Orifice size for 9603 at: (Canadian stoves, 2000 ft. - 4500 ft. use #52)
Sea Level
2000
3000
4000
5000
6000
7000
8000
9000
10000
51
52
52
53
53
53
53
54
54
55
Check with local gas company on
BTU content
of LPG and correct orifice accordingly.
LIGHTING PREPARATION
FOR YOUR SAFETY - READ BEFORE LIGHTING
WARNING - If you do not follow these instructions exactly, a fire or explosion may
result causing property damage or personal injury.
A. This appliance has a pilot that is lit with a push button Piezo lighter. When lighting the pilot, follow these
instructions exactly.
B. BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because
some gas is heavier than air and will settle on the floor.
WHAT TO DO IF YOU SMELL GAS:
OPEN WINDOWS
DO NOT TOUCH ANY ELECTRIC SWITCH; DO NOT USE ANY PHONE IN YOUR BUILDING
EXTINGUISH ANY OPEN FLAME
IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR'S PHONE AND FOLLOW THE
GAS SUPPLIER’S INSTRUCTIONS
IF YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THE FIRE DEPARTMENT
C. Never use tools to turn or push any control knobs or switches.
If any controls on your appliance
(knobs, switches, buttons, dials) fail to move or operate properly do not force them. Excessive force or the
use of tools on these controls may damage them and could result in a fire or explosion.
If you have a
problem do not try to repair it, call a qualified service technician.
D. Do not use this appliance if any part has been under water. Immediately call a qualified service technician to
inspect the appliance and to replace any part of the control system or any gas control which has been under
water.
