PeerlessBoilers WV-DV Series Installation, Operation & Maintenance Manual page 13

Table 5.1
Boiler Model No. Burner Model
WV-DV-03-075 NX70LB
WV-DV-04-115 NX70LD
WV-DV-04-130 NX70LD
Table 5.2
Boiler Model No.
WV-DV-03-075
WV-DV-04-115
WV-DV-04-130
Start-up and adjustment recommendations: Above Turbulator, Pin, Air Damper, and Air Dial settings are start-up settings only. Adjust burner for highest
CO ² (no more than 13.1%) while maintaining a 0 smoke spot. Pressure or draft over fire and in flue cannot be adjusted. However, draft and/or pressure
measurements must be taken in these two locations and recorded for reference. All adjustments and measurements must be made using suitable
instruments such as those found in a Bacharach Combustion Test Kit.
Factory Installed Nozzles are indicated in Boldface.
1. Shipped Loose
Beckett NX Burner Specifications
Nozzle Manufacturer, Size
Delavan 0.60 60° W
Hago 0.85 60° B
Hago 1.00 60° B¹
Riello BF5 Burner Specifications
Nozzle Size
Delavan .60 80° B
Hago .85 60° B¹ or Delavan .85 60° W¹
Hago 1.10 60° B¹ or Delavan 1.10 60° W¹
BURNER SETUP & BOILER OPERATION
Pump Pressure (psig) Head/Air Setting
175
170
170
Pump Pressure Turbulator
(psig)
165
180
140
Low Fire Baffle
2.25 Yes
1.50 Yes
1.50 No
Air Damper
Setting Setting
1 3.3
2 5.0
4 5.0
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