Heatmor 200 SSP, User Manual, Page: 70 / 80

65
Furnace boils
or rattles
before reaching
maximum
operating
temperature.
Improper Antifreeze.
Use recommended
Anti-freeze.
Contact your
Local Dealer .
Building too
warm.
Defective in-house
thermostat.
Replace thermostat.
Contact your
Local Dealer .
Air leakage around Door. Replace Door Gasket.
Refer to
“Firebox Door Gasket.”
Electronic Controller
malfunction.
Replace Electronic
Controller.
Refer to
“electrical (electronic
controller)”
Outdoor furnace is
overheating.
Check for air leaks.
Refer to
“checking for air Leaks.”
Controls for heating
appliances in building
need to be adjusted.
Adjust, relocate,
add more controls to
monitor and control
heat.
Contact your
Local Dealer .
Water Controls in
building.
Add controls to control
hot water flow for heat.
Contact your
Local Dealer .
Too much supply water
going to certain heating
appliances.
Adjust water flow.
Contact your
Local Dealer .
Outdoor temperatures
are warmer and supply
controls have not been
adjusted.
Adjust water flow.
Contact your
Local Dealer .
High limit switch set too
low.
Adjust setting.
Refer to
“electrical (high Water
temperature safety shutoff
control).”
creosote
build-up.
Air leakage around Door. Replace Door Gasket.
Refer to
“Firebox Door Gasket.”
PrOBLeM cause sOLutiOn PrOceDure