R
7100FP EPA Woodburning Fireplace
F. Blower Operation
Instructions with Blower Override Switch in manual posi- tion.
1.Initial (cold) Startup: Leave blower off until your fire- place is hot and a good coal bed is established, ap- proximately 30 minutes after fuel is lit.
2.High Burn Setting: The blower may be left on throughout the burn.
3.Medium or Medium High Burn Setting: The blower should be left off until a good burn is established, then turned on medium or high rate.
4.Low Burn Setting: The blower tends to cool off the fireplace. Leave blower off until the burn is well estab- lished; then, if you wish, turn the blower on at a low rate.
NOTE: The blower is equipped with a snap disc that will turn the blower on and off depending on the temperature of the fireplace. If the blower is not coming on at the desired time, flip the override switch to manual and operate the blower as described above.
The override switch and the blower speed control are hard wired at time of installation and installed in a standard wall mount with junction box on the wall.
G. Heat Zone Operation
The
The
DUCT RUN REQUIREMENTS
MAXIMUM Duct Run = 40 ft. (12m)
MINIMUM Duct Run = 36 in. (914mm)
DUCTING MATERIAL
6 in. (152mm)
DO NOT DUCT into existing furnace plenum
MINIMUM CLEARANCE TO COMBUSTIBLE 1 in. (25mm) from the
1/2 in. (13mm) from top and bottom of outlet box 0 in. (0mm) from the sides of outlet box
12 in. (305mm) from wall register to ceiling
CAUTION
ALL wiring should be done by a qualified electrician and shall be in compliance with local codes and with the National Electric Code NFPA/NEC No.
H. Wood Fuel
Hardwood vs. Softwood
Your fireplace’s performance depends a great deal on the quality of the firewood you use. Contrary to popular belief, one species of wood varies very little to the other in terms of energy content. All seasoned wood, regardless of species, contains about 8,000 BTU’s per pound. The important factor is that hardwoods have a greater density than softwoods. Therefore, a piece of hardwood will con- tain about 60% more BTU’s than an equal size piece of softwood. Since firewood is commonly sold by the cord (128 cu. ft) a volume measurement, a cord of seasoned oak (hardwood) would contain about 60% more potential energy than a cord of seasoned pine (softwood).
There are many definitions of hardwood and softwood. Although not true in every case, one of the most reli- able is to classify them as coniferous or deciduous. Softwoods are considered coniferous. These are trees with
Page 46 | September 7, 2007 |