R7452D,F,G FAN COIL UNIT CONTROL MODULE
CONNECTION DIAGRAMS
INT.SC X1-1
EXT.24V AC
INT.SC X1-2
EXT.24V AC
NC
NC
NC
NC
HEAT OUT1
24V AC
HEAT OUT2
COOL OUT1
24V AC
COOL OUT2
INT.SC X1-1
EXT.24V AC
INT.SC X1-2
EXT.24V AC
NC
NC
NC
NC
HEAT OUT1
24V AC
HEAT OUT2
COOL OUT1
24V AC
COOL OUT2
24V AC
24V AC
RBUS IN
24V AC
24V AC
RBUS OUT
PRESENCE
DC COM
WINDOW
DC COM
DC COM
FAN SPEED
TEMP.
CPA
24V AC
24V AC
RBUS IN
24V AC
24V AC
RBUS OUT
PRESENCE
DC COM
WINDOW
DC COM
DC COM
FANSPEED
TEMP.
CPA
INT.SC X1-1
EXT.24V AC
INT.SC X1-2
EXT.24V AC
NC
NC
NC
NC
HEAT OUT1
24V AC
HEAT OUT2
COOL OUT1
24V AC
COOL OUT2
3
24V AC
24V AC
RBUS IN
24V AC
24V AC
RBUS OUT
PRESENCE
DC COM
WINDOW
DC COM
DC COM
COOLING - CEILING
TEMP. INP.
RADIATOR-ROOM
TEMP. INP.
CPA
MU1B-0219GE51 R0403