GENERAL INSTRUCTIONS
!
WARNING
Figure 2 - Boiler Flue Gas Passageways
Safety
Burn and scald hazard. Discharge of water, vapor
Relief
and steam may scald. Failure to follow these
Valve
instructions could result in death or serious injury.
Blocked Vent
Safety Switch
(Inside upper
panel)
Sight
Glass
Burner
Door
(Rollout switch
inside burner
door)
Figure 3 - Steam Boiler – Optimum Water Level With Boiler OFF and COLD
Pressure Limit Control
Water Level
Sight Glass
7
PN 240013741 REV. A [12/01/2022]