16
XXV Pellet Stove
AUTOMATIC  IGNITION/OPERATION
Room  Temperature  Mode:  This  setting, see above, 
will produce a room temperature of 70 degrees with the 
distribution blower at medium speed.
The XXV is a fully automatic stove that features two 
operating modes; 
Stove Temperature Mode and Room 
Temperature Mode. In Stove Temperature Mode, you 
select a burn rate and the stove will remain at the same 
burn rate regardless of the room temperature. 
In the Room Temperature Mode the stove constantly 
monitors the temperature in the room and adjusts the size 
ofthereandtheheatoutputofthestovesothattheroom
is kept at a constant temperature. Room Temperature 
Mode, in the AUTO position, has the added advantage of 
turning the stove off if no heat is required and turning the 
stove on again when the room temperature drops below 
your desired room temperature set point.
Room Temperature Mode 
Most consumers use the stove in the Room Temperature 
Modebecauseitistheeasiestandmostefcientmethod
of keeping the room at a given temperature.  In the Room 
Temperature Mode, the Room Sensing Probe constantly 
monitors room temperature. As the weather changes 
outside and your home needs varying amounts of heat to 
be at a desired temperature, the stove will automatically 
adjustsizeandheatoutputoftheresothataconstant
even temperature is maintained.  If the weather warms up 
and no heat is required the stove will gradually shut down. 
When the house cools down, the stove will automatically 
bring the room temperature to your desired setting
In the Room Temperature Mode you can select either 
Auto or Manual modes for the igniter using the igniter 
toggle  switch.  When the toggle switch is in the Auto 
position the igniter, located inside the burn pot, is ready 
toautomaticallylighttherewhenrequired.Whenthe
toggle switch is set to the Manual position, the stove can 
belitmanuallywitheitheragelorawaxtyperestarter.
(see lighting instructions on page 18.) With the igniter 
toggle switch set in the Manual position the stove will 
automatically adjust the heat output, but the stove will not 
automatically shut down if no heat is required.  Instead it 
will go to its lowest setting and remain there.   The Manual 
position on the igniter toggle switch lets you light the stove 
manually, should the igniter fail for any reason.  Secondly, 
if you are using the Harman battery back up system the 
Manual setting will prevent the stove from turning off and on 
during a power failure, which will drain the back up battery, 
and possibly cause damage to the back-up or the stove.
In the Room Temperature Mode, the distribution blower 
speed can be increased or decreased by adjusting the 
Room Temp/Off/Stove Temp dial between L and H.  As 
output of the stove increases, the speed of the blower 
will increase automatically to insure that more heat is 
transferred out into the room.  The distribution blower will 
shut off as the room reaches the set temperature, this will 
prevent overheating of the room.
Room Temperature Mode
Fig. 20