4
INSTALLATION INSTRUCTIONS
1. GENERAL
This appliance is certified by International Approval
Services for use in Canada and the USA.
The installation must conform with local codes or, in the
absence of local codes, with the current
CAN/CGA-B149 installation code in Canada or the current
National Fuel Gas Code, ANSI Z223.1 in the USA. Only
qualified licensed or trained personnel should install the
appliance.
The appliance rating plate is on the inner face of the back
panel at the left side
.
Burner Type: Aerated front and rear simplex tubes with
combined pilot and cross lighting burner.
Gas Connection: A 3/8" N.P.T elbow connector is provided
for connection to the appliance inlet pipe located at the
center back.
Rates (Btu/h)
Natural Gas
Altitude
(Ft)*
Max.
Min.
Input
0-2000
20,000
7,700
2000-4500
17,800
7,000
Output
0-2000
15,000
5,300
2000-4500
12,500
4,900
* Altitudes above 2000ft require conversion kit 525HACK
Propane
Altitude (Ft)
Max.
Min.
Input
0-4500
17,000
8,750
Output
12,750
Orifice Data
For verification only. Do not attempt to drill or otherwise
modify appliance output.
Gas
Type
No of
holes
Dia (ins)
Natural
Pilot
AMAL 40
1
0.022
Front
Cat 18-
300
7
0.025
Rear
Cat 99-
230
7
0.022
Propane
Pilot
Cat 960-
10
1
0.0094
Front
Cat 960-
110
1
0.035
Rear
Cat 960-
100
1
0.034
Mantles: For a mantle not more than 7” deep - minimum clearance is 6” above extreme top surface of heater. For mantle of greater depth
add 1/2” extra clearance for each extra 1” of mantle depth.
Fig.1 Dimensions & clearances