PS1201A00, PS1202A00 AND PS2401B12 REPLACEMENT POWER SUPPLIES FOR ELECTRONIC AIR CLEANERS
69-2673EFS—03
4
STEP 2:
Install new power supply.
a. Position the P5 shorting bar for the size air cleaner you have.
b. Wire the power cord ground lead to the ground choke assembly using a wire nut. Secure ground con-
nection to the green ground screw on the wiring compartment barrier.
CHECKOUT
With all components in place, turn on the air cleaner switch and energize the system blower. Check the following
operation:
1.
Be sure the neon light is on.
2.
Turn off the system blower. The neon light should go off.
3.
Turn the system blower back on. The neon light should come back on.
4.
With the air cleaner energized, push the test button. A snapping sound indicates that collector section is
energized.
5.
With a multispeed blower, repeat steps 2 through 4.
6.
If operation is not as described, refer to Troubleshooting and Service section.
P4
P1
P2
J4
BLACK
W4 W2 W1 W3
AIRFLOW SWITCH BOARD
ORANGE
GRAY
VIOLET
BLACK
1 INTERLOCK SWITCH.
2 SHORTING BAR FOR OZONE REDUCTION.
3 AIRFLOW SWITCH DISABLE JUMPER, R16.
AIRFLOW SWITCH PLUG, J3.
4 NEON LIGHT.
5 OPTIONAL W8600F AIR CLEANER MONITOR.
6 JUMPER LOCATION FOR IONIZER CURRENT SELECTION.
7 JUMPER LOCATION FOR IONIZER VOLTAGE SELECTION.
M32904A
POWER SUPPLY
4
BLACK
BLACK
BLACK
BROWN
BLACK
BLACK
WHITE
GREEN
1
3
J4
J1
BLACK
RED
TEST
BUTTON
CONTACT
BOARD
RED IONIZER
BLACK COLLECTOR
GROUND
CHOKE
GREEN
J8
2
R16
6
7
JUMPER
5
P3
2.1mA
1.65mA
1.29mA
1.05mA
0.9mA
0.25mA
P5
T1
U4
8150V
7500V
P8
