Appliance Data And Efficiency; General Information; Efficiency - Baxi 939 Installation And Owner's Manual

3. APPLIANCE DATA AND EFFICIENCY

3.1 General information.

Gas
Inlet Pressure
Input - Max. (Gross)
Input - Min. (Gross)
Burner Test Pressure (Cold)
Gas Connection
Burner Injector
Pilot & Atmosphere Sensing
Device
Ignition
Aeration
*When converted using kit 0595211

3.2 Efficiency.

There are no specific thermal efficiency requirements appropriate to this type of
appliance as they are intended for decorative purposes only. For the purposes of SAP
the efficiency is classed as 20% for use in the Space Heating Requirements
calculation, see Table 4a of SAP.
© Baxi Heating U.K. Limited 2009.
INSTALLER GUIDE
Natural (G20)
20 mbar
6.85 kW (23,400 Btu/h)
2.3 kW (7,850 Btu/h)
20.0 ± 1.0mbar
(8.0 ± 0.4in w.g.)
8mm pipe
Cat 82 - 074
Copreci Ref. O.D.S
21500/166
Integral Piezo Spark
Factory set
Page 9
Propane (G31) *
37 mbar
6.7 kW (22,860 Btu/h)
4.0 kW (13,650 Btu/h)
37.0 ± 1.0mbar
(14.85 ± 0.4in w.g.)
8mm pipe
Size 132
Copreci Ref. O.D.S
21500/166 Fitted with RBM
180 -02 injector
Integral Piezo Spark
Non-adjustable