Service; Troubleshooting Guide - Five Seasons SSC-7 Operation And Maintenance Manual

Semi-flush ceiling mounted electronic air cleaner
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ADJUSTING HIGH VOLTAGE OUTPUT
In case of excessive arcing on a clean, dry cell, there is
an adjustable resistor mounted on the power board.
1. Turn off the system switch before opening the unit.
2. Remove the cover by slipping the „S‟ hook from the
chain and letting the cover gently down.
3. Lift the cover up off the rear hinge.
4. Remove the power box cover.
5. With a small slot screwdriver, adjust "R-2" slightly to
reduce voltage to the cell. Do not reduce the voltage
too much or the efficiency of the Air Cleaner will be
reduced.
REMOVING THE POWER BOX
1. Shut off main breaker or switch.
2. Remove the cover as described previously.
3. Open power box cover.
4. Disconnect the following wires:
Terminal Block - Red, blue, black and white
Power Board
Remove the two nuts holding the power box to the cell
section.
Dimensions
Length
Width
Height
Weight
Input Voltage
Power
Consumption
(maximum)
Air Flow
Hi
Medium
Low
Motor

SERVICE

leads from motor
- Supply line leads
- Orange leads on HV1 and HV2
24 in
61.0 cm
28 in
71.0 cm
15 in
38.1 cm
70.0 lbs
32.0 kg
120 V
60 Hz
220 V
60 Hz
220-240 V 50 Hz
150 Watts
712 CFM
1210 m
575 CFM
977 m
440 CFM
748 m
1/33 HP

TROUBLESHOOTING GUIDE

PROBLEM
Unit Does Not
Operate
Performance
Indicator Light OFF
Performance
Indicator Light ON,
Cell Arcing
Excessively
3
/hr
3
/hr
3
/hr
CHECK
1.
Main breaker is ON or voltage is
supplied to unit.
2.
Main supply fuse or breaker is
not tripped.
3.
Unit cover is completely closed
and locked into place.
4.
System switch is ON.
1.
System switch is ON.
2.
Remove cell, close access door
a n d
t u r n
u n i t
Performance Indicator is still off,
problem is in the power box.
light comes on with no cell, then
there is a short circuit in the cell.
Look for bent plates, broken
ionizing wires or burnt insulators.
Ensure cell is completely dry
after washing.
1.
Fan control switch is in proper
position.
2.
Motor leads are connected to
terminal block.
1.
Cell is completely dry after
washing.
2.
Cell plates are not bent or
spaced too close.
3.
Cell insulators are not cracked,
broken or burnt.
4.
Cell is dirty and needs cleaning.
5.
Broken ionizing wires.
O N .
I f
If

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