HR150, 200; ER150, 200 FRESH AIR VENTILATION SYSTEMS
68-0269
10
Fig. 10. Internal schematic for fresh air ventilation systems with manual control and circuit board.
T7
209663
24V
TRANSFORMER
HS
REMOTE
DFR2
DFR3
P1
P4
P2
T8
T1
ST2
ST3
ST1
T9
T10
T11
T4
T5
T6
GROUND
NEUTRAL
LINE
FAN O/P
THERMISTOR
SEE DEFROST DETAIL
AUTO-
TRANSFORMER
WHITE
WHITE
DOOR INTERLOCK
1
4
3
2
RED
BROWN
BLACK
BLACK
BLACK
YELLOW
BLUE
BLACK
SPEED CONTROL
SWITCH
SEE
MOTOR
DETAIL
FAN MOTOR DETAILS
DEFROST DETAILS (205 ONLY)
DEFROST DETAILS (150 ONLY)
FAN
MOTOR
DIRECT MOUNTED CAPACITOR
RED
WHITE
BLACK
GREEN
YELLOW
ORANGE
WHITE
T9
T6
CAP
PCB PLUG-IN
PLUG IN
CONNECTOR
RED
RED
ORANGE
ORANGE
1
2
P1
3
4
PIN 1–RED
PIN 2–ORANGE
PIN 3–BLACK
PIN 4–SPARE
BLACK
BLACK
BI-DIRECTIONAL
DAMPER MOTOR
PCB PLUG-IN
PLUG IN
CONNECTOR
BLACK
RED
ORANGE
ORANGE
1
2
P1
3
4
P1
PIN 1–RED
PIN 2–ORANGE
PIN 3–BLACK
PIN 4–SPARE
RED
BLACK
BI-DIRECTIONAL
DAMPER MOTOR
209271 DAMPER
MOTOR CIRCUIT
BOARD
BLK
RED
ORANGE
LEGEND
HIGH VOLTAGE
LOW VOLTAGE
FIELD INSTALLED
24V WIRING
GRN
120V SUPPLY
CORD
M13461C
20 MIN
TIMER
JS
ST4
20/40/60
TIMER
32003487
209599