Lochinvar WH 55 - 399 manual User’s Information Manual Models WH 55

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WH-USER Rev B

User’s Information Manual

Models: WH 55 - 399

￿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.

This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present.

WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•Do not touch any electric switch; do not use any phone in your building.

•Immediately call your gas supplier from a near by 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.

Save this manual for future reference.

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Contents User’s Information Manual Models WH 55 Contents Please read before proceeding Boiler service and maintenanceProducts to avoid Prevent combustion air contaminationAreas likely to have contaminants Owner maintenance Maintenance schedule Service technicianSee pages 6 8 for detailed instructions Inspect/check condensate lines and fittings Maintenance scheduleCondensate disposal Clean/Inspect Trap AssemblyTest low water cutoff if installed 1Operating Instructions Models 55 Operating instructionsOperating instructions Smart System control module InstallerUser Time and dateNight Setback Override Temperature UnitsSpace heating SH1, SH2, SH3 and tank set points Call for Heat Information Right Select no
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