Lochinvar WH 55 - 399 manual Operating instructions

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User’s Information Manual

3	Operating instructions
Figure	3-2Operating Instructions - Model 399
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Contents User’s Information Manual Models WH 55 Contents Boiler service and maintenance Please read before proceedingProducts to avoid Prevent combustion air contaminationAreas likely to have contaminants Owner maintenance Maintenance schedule Service technicianSee pages 6 8 for detailed instructions Maintenance schedule Inspect/check condensate lines and fittings Clean/Inspect Trap Assembly Condensate disposalTest low water cutoff if installed Operating instructions 1Operating Instructions Models 55Operating instructions User InstallerSmart System control module Time and dateNight Setback Override Temperature UnitsSpace heating SH1, SH2, SH3 and tank set points Call for Heat Information Right Select no