Installation manual

18
XI. OPERATION AND INSTALLATION NOTES FOR
CANADIAN UNITS ONLY
Keep this owners manual in an accessible place to
answer questions about the unit.
A low temperature limit control is needed for areas
where the ambient air temperature is below -40° Fat
the controls (Freeze-Stat)
The unit shall be installed in accordance with the
installation code for gas burning appliances and
equipment, CGA B149, and applicable provincial
regulations for the class; which should be carefully
followed in all cases. Authorities having jurisdiction
should be consulted before installations are made.
The unit shall be installed such that no source of
flammable vapor gasses or dust shall be within 20 ft
horizontally of any unit unless that source is separated
from the unit by an enclosure of fire and vapor
resistive materials.
The unit shall be installed to prevent snow, rain or
deleterious material from entering the unit.
All air shall be brought directly from the outdoors.
The total air discharge capacity of the unit shall not
exceed by more than 10% the total discharge capacity
of the exhaust system(s) in conjunction with which it is
used. Where the tempered air is discharged directly
into a booth, the total air discharge capacity shall not
exceed the exhaust capacity of that booth.
The unit shall be installed such that in the event the
unit creates a hazard to other fuel burning equipment
in the building, the unit shall be interlocked to open
balancing inlet air dampers.
The unit shall be electrically interlocked such that it will
operate only when the associated exhaust system(s)
is energized. An exhaust flow proving device must be
installed, except on multiple exhaust systems where a
measuring device electrically interlocked with the unit
may perform both functions.
The unit shall be installed such that the content of toxic
vapors and gasses in the tempered air at the point of
discharge into the building will not cause irritating
effects during normal operation, and the installation
shall not be considered acceptable if the discharged
toxic products are known to exceed the limits listed
below:
Acetaldehyde -10 ppm Formaldehyde - .25 ppm
Carbon dioxide- 2500 ppm Nitrogen dioxide - 1 ppm
Carbon monoxide- 10 ppm Sulfur dioxide - .5 ppm
The unit shall be used solely for replacing exhausted
inside air with heated outside air.
The unit shall be installed such that the temperature of
any adjacent combustible materials shall not exceed
90° F above an ambient temperature of 77° F.
XII. MAINTENANCE
Monthly
ü
Remove and clean the filters using a mild degreaser
and water.
ü
Check belt tension and pulley alignment.
Yearly
ü
Check for gas leaks and repair as needed.
ü
Check all controls for proper operation.
ü
Clean flame sensor (for an ultraviolet sensor, wipe
the lense with a damp cloth. For a flame rod, rub with
steel wool to remove any rust build-up.
ü
Clean burner with a wire brush and ensure the
burner ports are free of debris. Then wipe down with
a clean rag.
Re-Setting of the Unit
If the flame safety control is locked out (alarm light
on), reset the unit by:
1. Pressing the reset button on the FIREYE BURNER
control.
2. Turn off power to unit.
3. Wait 10 seconds and turn power back on.
Emergency Shut-Down
To shut down the unit in the event of an emergency, do
the following:
1. Turn power off the unit from downstairs.
2. At the unit, turn the external disconnect switch to the
off position.
3. At the unit, close the inlet gas valve located on the
heater.
Prolonged shut down of the unit
For prolonged shutdown, the following steps should
be done:
1. At the unit, turn the external disconnect switch to the
off position.
2. At the unit, close the inlet gas valve located on the
heater.
To restart the unit, the following steps should be
done:
1. At the unit, turn the external disconnect switch to the
on position.
2. At the unit, open the gas valve located on the heater.
FILTER SIZES
UNIT STAND ALONE ROOF TOP PKG
QTY SIZE QTY SIZE
#1 2 16X20 1 20X25
#2 3 16X25 2 20X25
#3 6 16X20 6 16X20
#4 8 20X25 8 20X25
#5 10 20 X 25 -- ---