25
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Planning Installation
Safety and General
Installation
Operation
Maintenance
Troubleshooting
Parts / Accessories
Figure 31B - ML300 Blower Wiring Schematic
Figure 31A - ML230 Blower Wiring Schematic
Operation
ROOM AIR
BLOWER
ROOM AIR
BLOWER
SPEED
CONTROL/OFF
TWO POSITION SWITCH
MANUAL/TEMPERATURE
AUTO-RESET TEMPERATURE
SWITCH N/O
POWER CORD
RED
BLK
BLK
WHT
GRN
WHT
WHT
YLW
NOTE: SWITCH CONDITIONS
GIVEN AT ROOM TEMPERATURE
N/C = NORMALLY CLOSED
N/O = NORMALLY OPEN
= FEMALE DISCONNECT
= MALE DISCONNECT
= STUD CONNECTION
ROOM AIR
BLOWER
SPEED
CONTROL/OFF
TWO POSITION SWITCH
MANUAL/TEMPERATURE
AUTO-RESET TEMPERATURE
SWITCH N/O
POWER CORD
RED
BLK
RED
YLW
BLK
WHT
GRN
WHT
NOTE: SWITCH CONDITIONS
GIVEN AT ROOM TEMPERATURE
N/C = NORMALLY CLOSED
N/O = NORMALLY OPEN
= FEMALE DISCONNECT
= MALE DISCONNECT
= STUD CONNECTION