This manual describes the installation and operation of the United States
Stove Company Model AP5660L pellet stove. This heater meets the 2015
U.S. Environmental Protection Agency’s crib wood emission limits for
wood heaters sold after May 15, 2015. Under specific EPA test conditions
burning Douglas Fir dimensional lumber this heater has been shown to
deliver heat at a rate of 11,370 to 34,260 Btu/hr. This heater achieved a
particulate emissions rate of 1.92 g/hr when tested to method ASTM E
2779 / EPA Method 28R.
FUEL CONSIDERATIONS
Your pellet stove is designed and tested with premium grade pellets that comply with Pellet Fuels Institute(PFI)
standards. You can only burn premium grade pellets in this pellet heater. (Minimum of 40 lbs density per cubic ft,
1/4” to 5/16” diameter, length no greater than 1.5”, not less than 8,200 BTU/lb, moisture under 8% by weight, ash
under 1% by weight, and salt under 300 parts per million). Pellets that are soft, contain excessive amounts of loose
sawdust, have been, or are wet, will result in reduced performance and may cause damage to your heater.
Store your pellets in a dry place.
DO NOT store the fuel within the installation clearances of the unit or within the space required for refueling and
ash removal. Doing so could result in a house fire.
Do not over fire or use volatile fuels or combustibles, doing so may cause a personal and property damage
hazards.
SAFETY AND EPA COMPLIANCE
Your pellet stove has been approved for installation in the USA and Canada. It may also be installed in a
manufactured or mobile home. Your stove is Certified to ASTM E 1509, 2012, and Certified to ULC S627, 2000,
and(UM) 84-HUD.
WARNING:
It is against federal regulations to operate this wood heater in a manner inconsistent with the
operating instructions in the owner’s manual.
Heating Specifications
Fuel Burn Rate* (lowest setting)
1.5 lbs./hr.
Hopper Capacity
55 lbs.
BTU’S
43,900 per hour
Dimensions
Height
34.05 in. (865 mm)
Width
24.41 in. (620 mm)
Depth
27.32 in. (693.9 mm)
Electrical Specifications
Electrical Rating
115-120 volts, 60 HZ, 3.0 Amps
Watts (operational)
180W
Watts (igniter running)
346W
* Pellet size may effect the actual rate of fuel feed and burn times. Fuel feed rates may vary by as much as
20%. Use PFI listed fuel for best results.
Report No. 0215PS032E
Specifications
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