85
Using more heat in
building than you realize
(heating more sq.ft.,
appliances, with one heat
source than before).
Consult your dealer.
Verify furnace size for
complete applications.
Contact Your
Local Dealer.
Cannot get
building(s) warm
enough.
Insufcient heating
devices in building.
Call your local dealer.
Contact Your
Local Dealer.
Improperly installed
heating devices
in building.
Correct installation of
heating devices.
Contact Your
Local Dealer.
Heating devices need
maintenance.
Maintain heating
devices.
Contact Your
Local Dealer.
HEATMOR™ not running
between 160-180
degrees Fahrenheit.
Adjust aquastats.
Refer to
“Electrical-aquastat.”
Insufcient water
circulation from
HEATMOR™.
a) Check circulating
pumps. Replace if
necessary .
b) Line that is kinked.
c) Air in system.
d) Need a larger pump.
e) Lines are too small.
f) Pump has a
restriction in the intake
(piece of plastic or foil).
Contact Your
Local Dealer.
Unbalanced supply water
distribution.
Re-balance and
distribute water from
outdoor furnace.
Balance the system by
adjusting the ows of
water to the different
heating appliances.
Contact your
Local Dealer.
One appliance getting
more than it’s share of
the total ow of hot water.
Balance the system by
adjusting the ows of
water to the different
heating appliances.
Contact your
Local Dealer.
Defective in house
(building) thermostat and
controls.
Replace thermostats
and controls.
Contact your
Local Dealer.
PROBLEM CAUSE SOLUTION PROCEDURE