Rev B:
Added Appendix A: Wiring Schematics
Replaced gas train graphics in Section 3.2, 5.2 and 5.3.
Corrected location of Outdoor Air and Air Temp Sensor terminal
in Section 6.1.1.
Clarified reason for “Dual Fuel” column in Table 4.1
Modified BST configuration instructions, Sections 7.3.1 – 7.3.8
Additions to cover Low Gas Pressure (LGP) models, in
Sections 3.4.8, 3.4.9, 4.3 and 5.2.2.
Ref C:
Revised intro to Combustion Calibration regarding Low NOx,
Section 4.5.
DIR 20-05: Replace BMK 5000/6000 Pilot Burner (29700) with
P/N 66026, Sections 4.4 and 8.2.1 ang 8.3. Revised front and
rear refractory instructions, Section 8.9. (ref PIR 1608-3).
DIR 20-23: Revised Combustion Calibration values for BMK
4000 & 5000N for both Natural gas (Section 4.5.1) and Propane
(Section 4.5.2).
Added BMK 4000 & 5000N tables to Section 3.4: Start/Stop
Levels.
Added removal of air filter bag to startup procedure, Section 4.1
(ref ECN 1687).
Updated BMK 4000/5000N Schematic drawings, Appendix A-3.
Revised Figure 8-1d, Ignitor-Injector orientation, Section 8.2.