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INSTALLATION &
OPERATING MANUAL
Residential Condensing Boiler
SL 10-85 G3
SL 14-115 G3
SL 20-160 G3
SL 30-199 G3
WARNING
If the information in this manual is not followed exactly, a fire or explosion may result causing
property damage, personal injury, or loss of life.
Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in
the vicinity of this or any other appliance.
If you smell gas:
Do not try to light any appliance.
Do not touch any electrical switch; do not use any phone in your building.
Immediately call your gas supplier from a nearby phone. Follow the gas supplier’s instructions.
If you cannot reach your gas supplier, call the fire department. Installation and service must be
performed by a qualified installer, service agency or the gas supplier.
Summary of Contents for SL SERIES
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Page 66: ...Figure 49 Electric wiring connections 62 Section Installation...
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Page 106: ...Internal wiring diagram Figure 53 Internal wiring diagram 102 Section Appendices...
Page 107: ...Sequence of Operation Figure 54 Sequence of Operation 103 Sequence of Operation...
Page 109: ...105 Exploded views of boiler parts...
Page 114: ...110 Section Appendices...
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