Install Burner - All Boilers; Install Burner - Weil-McLain WGO 4 Series Manual

WGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 4 —
Install burner — all boilers

Install burner

(also refer to instructions packed with burner)
Use only burners specified for use on Weil-McLain
oil boilers. Contact individual burner manufactur-
ers for proper burner selections.
For burners with OEM welded flanges:
1. Secure mounting flange and gasket to burner mounting
door. Use three (3) bolts provided.
2. Open door to verify secure placement of insulation on target
wall, chamber floor and burner mounting door.
Figure 6
Water boiler controls
Circulator
Relief
valve
Part number 550-142-331/0421
SERVICE TECHNICIAN ONLY — read and follow completely.
Boiler Manual
3. Securely close door and tighten nut.
For burners without OEM welded flanges:
1. Secure universal mounting flange and gasket to burner mount-
ing door. Use three (3) bolts provided.
2. Secure burner on flange with three (3) bolts.
3. Position burner so end of air tube is level to 1½-degree tilt down
toward chamber. Open door to verify burner position. End
of air tube should be flush to ¼" recessed from inside wall of
burner door refractory. Check for secure placement of insula-
tion on target wall, chamber floor and burner mounting door.
4. Securely close door and tighten nut.
Water
pressure-temperature
gauge
Limit control / low water cut-off
Drain valve
15