Manual

Factory specified individual burner manifold pressures equipped to burn Natural or LP gases
and Hourly Natural gas or LP gases BTU input rates for Univex DOME models
Burner
DOME55 DOME47
Nominal rate BTU/hr 97500 92500
Manifold pressure LP gas inches w.c. 10.0 10.0
Manifold pressure Natural gas inches w.c. 4.0 4.0
Ø main burner injectors LP gas mm /
Number
stamped on
injector
2.90 2.80
Ø main burner injectors Propane
gas
mm /
Number
stamped on
injector
3.10 3.00
Ø main burner injectors Natural
gas
mm /
Number
stamped on
injector
5.40 5.10
Pilot burner injectors LP gas and
Propane
Number
stamped on
injector
25 25
Pilot burner injectors Natural gas
Number
stamped on
injector
40 40
Air adjustment Natural gas mm 8 8
Air adjustment LP gas and
Propane
mm 41 (Full Open) 41 (Full Open)
GAS CONVERSIONS
Gas conversions from Natural Gas to LP gas; or from LP gas to Natural gas must be
performed by a qualified installer.
To convert gas pressure regulator
1. Turn manual shutoff valve to the “closed” position.
5