Field-Supplied Sensor Hardware - Carrier RTU Open v3 Installation And Startup Manual

Field-supplied sensor hardware

The controller is configurable with the following field-supplied sensors:
Sensor
Space temperature sensor
Space ZS sensors
•
Temperature
•
Temperature and CO2
•
Temperature and RH
Temperature and RH and CO2
Carrier wireless sensors
Supply air temperature sensor
(page 27)
Duct air temperature sensor (page
28)
Outdoor air temperature sensor
(page 29)
CO2 sensor (page 30)
Outdoor air quality sensor (page 32) 33ZCTSENCO2
Duct relative humidity sensor (page
33)
Space relative humidity sensor
(page 33)
Humidistat (page 34)
CO2 aspirator box (page 30)
Outdoor air enthalpy switch (page
35)
Return air enthalpy sensor (page
35)
Filter status switch (page 37)
Fan status switch (page 37)
For specific details about sensors other than ZS or wireless, see the Carrier Sensors Installation Guide.
RTU Open v3
Installation and Start-up Guide
Part numbers
33ZCT55SPT, 33ZCT56SPT, 33ZCT59SPT
ZS Sensors Installation Guide
See the
See Wireless Sensors Installation Guide.
33ZCSENSAT
33ZCSENDAT
33ZCSENOAT
33ZCSPTCO2-01 33ZCSPTCO2LCD-01
33ZCT55CO2, 33ZCT56CO2
33ZCSENDRH-02
33ZCSENSRH-02
--HL--38MG-029
C33ZCCASPCO2
33CSENTHSW
33CSENTSEN
CRSTATUS005A00
CRSTATUS005A00 or field-supplied
21
Installing the RTU Open
Notes
.
Factory-installed
Factory-supplied with
Economizer
Required only for demand
control ventilation - a
dedicated 24-Vac transformer
is required
Optional with demand control
ventilation
Required for CO2 return
duct/outside air applications
Optional with
33CSSENTHSW
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