19 Series Carrier®
SmartVu
TM
–
Controls IOM
User option, 24VAC
output, recommend
with external power
supply
[If Water Pressure Option is PD TRD
(transducers)]
Evap Enter Water Volts
[If Water Pressure Option is PD TRM
(transmitter)]
Chilled Water Pres Drop
[If Water Pressure Option is PD TRD
(transducers)]
Evap Leave Water Volts
[If Water Pressure Option is PD TRM
(transmitter)]
Cond Water Pres Drop
[If Water Pressure Option is PD TRD
(transducers)]
Cond Enter Water Volts
[If Water Pressure Option is PD TRD
(transducers)]
Leaving Cond Water Pressure
Evap Water Flow Measurement
Cond Water Flow Measurement
Chilled Water Pump (Variable)
Condenser Water Pump (Variable)
Free Cooling Start Switch