Carrier RTU Open v3 User Manual

Installing the RTU Open
RTU Open v3 CARRIER CORPORATION ©2019
Installation and Start-up Guide All rights reserved
21
Field-supplied sensor hardware
The controller is configurable with the following field-supplied sensors:
Sensor
Part numbers
Notes
Space temperature sensor 33ZCT55SPT, 33ZCT56SPT, 33ZCT59SPT
Space ZS sensors
• Temperature
• Temperature and CO2
• Temperature and RH
Temperature and RH and CO2
See the ZS Sensors Installation Guide.
Carrier wireless sensors See Wireless Sensors Installation Guide.
Supply air temperature sensor
(page 27)
33ZCSENSAT Factory-installed
Duct air temperature sensor (page
28)
33ZCSENDAT
Outdoor air temperature sensor
(page 29)
33ZCSENOAT Factory-supplied with
Economizer
CO2 sensor (page 30) 33ZCSPTCO2-01 33ZCSPTCO2LCD-01
33ZCT55CO2, 33ZCT56CO2
Required only for demand
control ventilation - a
dedicated 24-Vac transformer
is required
Outdoor air quality sensor (page 32) 33ZCTSENCO2 Optional with demand control
ventilation
Duct relative humidity sensor (page
33)
33ZCSENDRH-02
Space relative humidity sensor
(page 33)
33ZCSENSRH-02
Humidistat (page 34) --HL--38MG-029
CO2 aspirator box (page 30) C33ZCCASPCO2 Required for CO2 return
duct/outside air applications
Outdoor air enthalpy switch (page
35)
33CSENTHSW
Return air enthalpy sensor (page
35)
33CSENTSEN Optional with
33CSSENTHSW
Filter status switch (page 37) CRSTATUS005A00
Fan status switch (page 37) CRSTATUS005A00 or field-supplied
For specific details about sensors other than ZS or wireless, see the Carrier Sensors Installation Guide.

Carrier RTU Open v3 Specifications

General

Brand	Carrier
Model	RTU Open v3
Category	Controller
Language	English