Connections
31
Gas Burner Positioningg (continued)
Every ECV boiler will have a flame
roll-outswitch(setat200°F/93°C)
located in the burner area (see Fig.12
on page 28).
Figure 15 shows pilot burner f lame with
proper flame adjustment.
For proper pilot pressure for Q3451B
pilot see table on page 27.
5167 450 v1.4
ECV-(140,155)
Left
Right
Fig. 14d
Left
Right
ECV-180, -200
Pilot location
Fig. 14e
Sensor tip must be in
pilot flame
Igniter/sensor
¼” to ½”
6to13mm
Fig. 15
If a flame roll-out switch trips during
start-up operation, it indicates a
hazardous condition to be corrected
immediately.
WARNING
To Next Page
Loading...
