Max-Ox™ MX-900B Operators Manual, Rev. 0
Page 9 of 54
Certificate of Limited Warranty
Max-Ox™ Wood Chip-Fired Hydronic Boilers
Page 2 of 5
Applicable Warranty Periods (continued)
During the Applicable Warranty Periods, Max-Ox will pay a pro-rated
share of the cost of a defective item. For example, in the first year Max-Ox
will pay 100% of the cost of any failed item; in the second year Max-Ox will
pay 100% less 33.3% of the whetted hydronic heat exchanger components
and cast refractory components (3 year pro-rated); and so on until the end of
the Applicable Warranty Periods.
Warranty Exclusions
This Limited Warranty will not cover:
1.
Damages to the fuel in-feed system components or fuel feed auger
train components or ash auger train components or stoker head
assembly components caused by non-wood materials present in the
fuel that are large enough to result in jams, such as metals, rocks,
masonry, fabrics, rope, stringy plant fibers.
2.
Damages to the fuel in-feed system components or fuel feed auger
train components or ash auger train components or stoker head
assembly components caused by materials other than approved fuels.
Approved Fuels are specified as follows:
a.
wood chips < 1.5” maximum dimension
b.
wood dust briquettes < 2” maximum dimension
c.
wood shavings
d.
wood construction / demolition waste < 1.5” maximum dim.
3.
Whetted hydronic heat exchanger component leak failure due to
contaminated or corrosive water-based heat transfer fluid or make-up
water.
4.
Whetted hydronic heat exchanger component leak failures due to
Customer’s failure to follow a bi-annual (every 6 months) commercial
boiler water chemistry program for boiler water chemical analysis,
chemical treatment, boiler water blow-down, and boiler water make-