Honeywell F50E Manual page 21

The solid state power supply provided in this air cleaner has
no field-serviceable components. If troubleshooting indicates
a power supply problem, replace the entire power supply. See
Parts List section for order number.
To Access Power Supply
1. Turn off power.
2. Remove the access door and loosen the two screws
holding the power box. See Fig. 32.
3. To pull the plug connector out of the receptacle in the
junction box, lift slightly to clear screws, then pull the
power box straight toward you.
TERMINAL STRIP
FRONT
TO
W8600E
WALL
PANEL
1 INTERLOCK SWITCH.
2 OUTPUT REDUCTION JUMPER.
3 AIRFLOW SWITCH DISABLE JUMPER.
4 RESISTOR FOR W8600 WASH INDICATION THRESHOLD.
5 P1, P2 TERMINALS ON 120V MODELS ONLY. POWER CONNECTIONS ON 240V MODELS ARE TO QUICK-CONNECTS ON POWER
SUPPLY TRANSFORMER. BROWN LEAD GOES TO TOP TERMINAL AND BLACK LEAD TO BOTTOM TERMINAL.
Fig. 36. Internal schematic of an F50E Electronic Air Cleaner with a W8600E.
INTERNAL SCHEMATIC FOR ELECTRONIC AIR CLEANER WITH W8600E.
BLACK
BLACK
BACK
1
1
2
2
3
3
4
4
F50E DUCT MOUNTED ELECTRONIC AIR CLEANER
4. Take out the two screws holding on the cover. Remove
the cover.
5. Replace the power box by resting it on the cabinet,
lifting slightly to clear two screws, and pushing it
straight toward the junction box. Do not bend the spring
contacts sideways. The power plug must slide straight
into the receptacle.
6. Replace the access door and restore power.
BLACK COLLECTOR
RED IONIZER
POWER
SUPPLY
P3
P4
J2
P5
2
P12
2
J7 GREEN
P21
4
P14
3
1
4
BROWN
5
P2
P18
P17
P1
BLACK
1
BLACK
BLACK
21
TEST
BUTTON
RED
CONTACT
BOARD
BLACK
ORANGE
GRAY
VIOLET
BLACK
W4 W2 W1 W3
3
AIRFLOW SWITCH BOARD
M4702
68-0072—5