XD-9010-TS3-W-EN Rev A 04/2009
Installation & Operation Manual
17
Natural Gas
Propane Gas
Gas Group
I
2H
I
2E
I
2E+
I
2L
I
3+
I
3B/P (30)
I
3P
(30/37/50)
I
3B
(37)
Inlet pressure (mbar)
20
20
20/25
25
28/30/37/50
28-
30/37/50
30/37/50
37
Main burner type
(1) Quiet Fire Burner / (2) Quiet Fire Burners for 3270/3870
Number of injectors
(1) per burner
Main burner aeration
opening size
Fixed
Ignition
Electric Direct Spark Igniter
Inlet connection
BSP 3/4" male thread
NOTE: For proper operation, measure the gas pressure, (see Figure 12), with all gas appliances, such as
furnace, hot water heater, oven(s), etc., a) off and b) with all gas appliances on.
Figure 12: Gas Pressure Check Quiet Fire Burner
Contact Wolfe Electric, Inc., a factory representative, or a local service company to make all gas
pressure adjustments.