Lochinvar 51-211 Boiler User Manual


 
Revision A (ECO #C05747) initial release. Reflects the new model
numbers for the Knight Wall Mount upgrade.
Revision B (ECO #C06188) reflects updates made to the ladder and
wiring diagrams (ECO #C06158).
Revision C (ECO #C06234) reflects changes made to the Service
Reminder feature.
Revision D (ECO #C08222) reflects the new layout in InDesign, the
addition of the rope gasket, along with changes to the water pipe
clearances from 1" to a 1/4" (ECR #R04077), pages 7, 8, and 33.
Revision E (ECO #C09161) reflects additional information added to the
humidity warning on page 7, along with updates made to the SMART
SYSTEM control (ECR #R04523).
Revision F (ECO #C09803) reflects the addition of the new Polypropylene
Vent material section, rearranging the venting section, and the addition
of the AHRI and ASME logos (R05009).
Revision G (ECO #C10143) reflects updates made to the ignition timing
information.
Revision H (ECO #C10297) reflects the removal of a venting notice on
page 16.
Revision I (ECO #C10450) reflects changes made to Table 10A on
page 61.
WBII-I-O Rev I
05/12