Owner`s manual
9
The combustion exhaust blower is a variable speed blower controlled by the 
heat output button. This blower will decrease the vacuum pressure inside the 
stove, adjusting the air to fuel ratio. 
SPECIAL NOTES: 
Pellet quality is a major  factor in how the  Pellet stove will operate. If  the 
pellets  have  a  high  moisture  content  or  ash  content  the  fire  will  be  less 
efficient  and  has  a  higher  possibility  of  the  fire  building  up  and  creating 
clinkers (hard ash build-up).
SLideR/damPeR Set-uP:
THE SLIDER / DAMPER MUST BE SET AT TIME OF INSTALLATION. A Qualified Service Technician 
or Installer must set the Slider Damper.
If the fire should happen to go out and the heat output indicator has been set on the lowest setting, the 
Slider Damper should be pushed in slightly, decreasing the air in the firebox.
If, after long periods of burning, the fire builds up and overflows the burn pot or there is a build up of 
clinkers, this  would be a sign that  the pellet quality is poor, this  requires more primary  air, the slider 
damper must be pulled out to compensate. Pulling the slider damper out gives the fire more air.
Exhaust Channel
Slider Damper
Exhaust Fan
Housing
Operating Instructions
Figure 6: Slider/Damper Plate in Unit.
The easiest way to make sure that an efficient flame is 
achieved is to understand the characteristics of the fire. 
•  A tall, lazy flame with dark orange tips requires more 
air – Open slider (pull out) slightly.
•  A short, brisk flame, like a blowtorch, has too much air 
– Close slider (push in) slightly.
•  If the flame is in the middle of these two characteristics 
Figure 7: Efficient Flame.
guideLineS foR fine-tuning foR fueL QuaLity:
Due to fuel quality the slider damper and control board trims may need to be fine-tuned.
1. If the unit builds up on all settings, the slider damper rod should be pulled out in small increments to 
give the unit more air.
2. If the unit has excesses ash build-up in the liner on the lower feed settings, the Combustion Blower 
Trim should be increased one setting at a time until the problem improves (Factory Setting is #2).
3. If the fire is going out on low because the airflow is too great, the Combustion Blower Trim can be 
lowered to the #1 setting.
4. If the stove has excesses ash build-up in the liner on the higher settings the Feed Rate Trim should be 
trimmed down a setting at a time until the problem improves (Factory setting is #4).
5. If you need more heat and the fuel has long pellets, the majority are over 1” (2.5cm) in length, the 
Feed  Rate Trim  can  be  moved up to  the  #5  setting. NOTE: Only  do this  if  the fuel  burns  without 
building up.
with  a  bright  yellow/
orange,  active  flame  with 
no  black  tips  then  the  air 
is set for proper operation, 
refer to Figure 7.










