Lochinvar 81 - 286 manual

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Revision Notes: Revision A (ECO C05747) initial release. Reflects the new model numbers for the Knight upgrade.

Revision B (ECO C07072) reflects the change in design of manual air vent valve and the update of FIG. 3 on page 8.

Revision C (ECO #C09197) updates made to the SMART SYSTEM control (ECR #R04523).

Revision D (ECO #C10143) reflects updates made to the ignition timing information.

KBII-USER Rev D

04/12

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Contents User’s Information Manual Models 81 Contents Boiler service and maintenance Please read before proceedingProducts to avoid Prevent combustion air contaminationAreas likely to have contaminants Maintenance schedule Service technician GeneralMaintenance schedule Fill condensate trap with waterCondensate Trap Condensate disposalCheck air vents Operating instructions Smart System control module InstallerUser Night Setback Override Temperature UnitsSpace heating SH1, SH2, SH3 and tank set points Call for Heat Smart System control module Dial Function User’s Information Manual
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