Hearthstone Quality Home Heating Products, Inc.
Heritage Model 8091 Pellet Stove
Page 33 of 38
Display
Problem
Possible Causes
Solution
Flame
Sensor –
(code F06)
Temp sensor in
firebox is
malfunctioning
Flame sensor not working
Reset the unit using the power switch
and contact your dealer if the problem
persists.
Room
Sensor –
(code F07)
Communication
between room sensor
and stove interrupted
Room sensor unplugged
Check the rear room sensor connection
at the rear of the stove or the
connection on the inside of the room
sensor.
Sensor malfunction
Replace room sensor.
Too Little
Air – (code
F09)
Not enough air flow
through firebox
(monitored by
sensors in inlet pipe)
The front door or ash pan
open
Check both and verify that they are
closed completely
Inlet or exhaust venting
blocked.
Inspect all venting. Verify there is no
blockage. Clean Venting, Check stove.
Excessive interior negative
pressure
Install outside air inlet.
Door gasket worn or
missing
Check gasket using the dollar bill test
outlined in this manual (see page 29).
Replace gasket if necessary
Exhaust blower clogged
Clean the blower. Follow the procedure
in the Maintenance section of this
manual.
Dirty stove
Preform a Level 4 Cleaning (see page
28)
Poor air flow, or exhaust
fan speed too slow
Replace 3” exhaust venting with 4”
If everything checks, out and problem
persists – increase exhaust fan speed
Cap Open
Hopper sensor not
engaged.
Note: The cap open error
causes the auger to stop
and will starve the stove for
fuel if not addressed
quickly.
Hopper open
Close hopper door
Pellets on gasket seal
Clean off seal
Hopper overfilled
Remove some pellets
Hopper door not sitting
correctly on hinges.
Check that the slots on the hopper door
are fully engaged and the set screws
are tight
Sensor magnet dislodged.
Remount magnet on bottom of hopper
door.
Sensor malfunction
Replace sensor
Flue Gas
Fan Faulty
– (code
F05)
The signal has
stopped from the
exhaust blower
Exhaust blower not working
Service the unit.
Exhaust blower sensor wire
disconnected
Service the unit.
Exhaust blower clogged
Clean the exhaust blower. Follow
procedure Maintenance section of this
manual. Blades must move freely.
Summary of Contents for Heritage 8091
Page 7: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 7 of 38 ...
Page 8: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 8 of 38 ...
Page 9: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 9 of 38 ...
Page 10: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 10 of 38 ...
Page 11: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 11 of 38 ...
Page 12: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 12 of 38 ...
Page 13: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 13 of 38 ...
Page 14: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 14 of 38 ...
Page 15: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 15 of 38 ...
Page 16: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 16 of 38 ...
Page 17: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 17 of 38 ...
Page 18: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 18 of 38 ...
Page 19: ...Hearthstone Quality Home Heating Products Inc Heritage Model 8091 Pellet Stove Page 19 of 38 ...