Honeywell F90A1050 - Page 20

F90A,B SELF-CONTAINED COMMERCIAL ELECTRONIC AIR CLEANER
68-0103-6 Revised 11-07
19
Fig. 22. F90A 120 Vac model schematic diagram.
P3
P4
P1
P2
2
1
J2
3
4

1
RED IONIZER
BLACK COLLECTOR
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS 
AND OVERLOAD PROTECTION AS REQUIRED. 

2 INTERLOCK SAFETY SWITCH.

3 REPLACE THE BLACK LEADS.

M6152

POWER
SUPPLY

2
BLACK
RED
TEST
BUTTON
CONTACT

BOARD

3
BROWN
VIOLET
BLUE
RED
ON
HI
MED
LO
HI
MED
LO
OFF
FAN
MOTOR
P21 P22
PERFORMANCE
SWITCH
BLACK
BLACK
WHITE
ORANGEBLACK
L1
(HOT)
L2
GROUND


PUSH BUTTONS
WIRING TERMINALS
ON-OFF/3-SPEED FAN SWITCH
CHECK
(RED)
WHITE
RED
WASH
(YELLOW)
WHITE
RED
WHITE
GREEN
ON
(YELLOW)
WHITE
RED
P3
P4
P1
P2

1
RED IONIZER
BLACK COLLECTOR
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS 
 AND OVERLOAD PROTECTION AS REQUIRED.

2 LEFT CELL AND CONTACT BOARD ON
 TWO-CELL AIR CLEANER ONLY.

3 INTERLOCK SAFETY SWITCH.



M11576

POWER
SUPPLY

2
BLACK
RED
TEST
BUTTON
CONTACT

BOARD
BROWN
VIOLET
BLUE
RED
ON
HI
MED
LO
HI
MED
LO
OFF
FAN
MOTOR

3
PERFORMANCE
SWITCH
BLACK
BLACK
WHITE
ORANGEBLACK
L1
(HOT)
L2
GROUND


PUSH BUTTONS WIRING TERMINALS
ON-OFF/3-SPEED FAN SWITCH
CHECK
(RED)
WASH
(YELLOW)
WHITE
RED
WHITE
RED
WHITE
RED
ON
(YELLOW)
J5
Fig. 23. F90A 120 Vac model schematic diagram.