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Rinnai Commercial Hybrid System Installation and Operation Manual
INSTALLATION AND OPERATION MANUAL
Demand Duo
™
Commercial Hybrid Water Heating System
If the information in these instructions is not followed exactly, a fire or
explosion may result causing property damage, personal injury, or death.
•
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other
appliance.
•
WHAT TO DO 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 neighbor
’
s 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.
WARNING
WARNING
Demand Duo
™
Model
CHS199100CU