2
Tested For 75 psig.
ASME Working Pressure
tABLE OF CONtENtS
Safety Symbols ........................................................................................................................... 3
Installation ................................................................................................................................ 4
Connecting Supply And Return Piping ............................................................................................. 5
Recommended Piping For Boilers Equipped With A P3 Or T4 Tankless Heater ........................................ 9
Options Utilizing 3/4" Tapping ......................................................................................................10
Oil Tank And Piping .....................................................................................................................11
Electrical Wiring .........................................................................................................................12
Thermostat Installation ...............................................................................................................13
Normal Sequence Of Operation .....................................................................................................14
Operating Instructions .................................................................................................................14
Instructions To Obtain Proper Operation Of The Boiler-Burner Unit ....................................................15
Preventive Maintenance ...............................................................................................................16
Instructions For Opening And Closing Burner Swing Door .................................................................16
Service Check List ......................................................................................................................17
Sw Series Replacement Parts .......................................................................................................18
Dimensions ................................................................................................................................26
Read All Instructions Before Installing.