5
6. If a charcoal filter is used, remove filter from
plastic bag and locate on air exit side of filter.
7. Re-install media and charcoal filter.
8.
Close access door and unit is ready for
operation.
IV. ELECTRICAL
WIRING
Knockouts are provided in the top and side of the
housing assembly. Wire the unit to 120 volt, 60 HZ,
1 phase.
Field wiring requires connecting black and white
leads to corresponding building current input.
Connect incoming ground (green) wire to the
ground screw located in air cleaner.
V. SYSTEM
CHECKOUT
After assembling and installing the unit, switch
control switch on.
A. The on/off light should now be on. The light
shows unit has line voltage.
B.
Open filter access door. The on/off light should
go out. The blower should also stop.
VI. MAINTENENCE
When to change media filter: Periodically the dirt
collected by your unit must be removed. The
frequency will depend on the amount of debris
present in the air in your locality.
The replacement frequency best suited for your unit
can be determined by examining the filter at three
week intervals. When there is a noticeable build-up
of dirt, it is time to replace the filter.
Filters usually last from 2 to 6 months.
STEPS FOR REPLACING FILTER
1. Switch control switch “OFF”.
2. Remove media filter.
3. Replace with new media filter.
4. Close filter access door.
5.
Turn control switch to the desired speed.
VII. TROUBLESHOOTING
WARNING:
Disconnect power before troubleshooting.
Troubleshooting the unit is very easy as there are
only three electrical components in the unit: the
motor, the 3 speed switch and indicator light.
Problem
Solution
A. Unit does not operate.
Light does not light.
A1. Check 115 VAC input
power
A2. Broken lead in power
cord
A3. Bad switch
B. Light glows but blower
does not run
B1. Broken wire between
the speed controller
and the motor
B2. Bad motor
