Wiring Inputs And Outputs - Carrier RTU Open v3 Integration Manual

Wiring inputs and outputs

Wiring inputs and outputs
Channel Type Signal
Number
Input 1 AI 4-20 mA
Input 2 AI 4-20 mA
Input 3 BI 24 Vac
Input 4 BI 24 Vac
Input 5 BI 24 Vac
Input 6 AI 10K
Thermistor
Input 7 AI 10K
Thermistor
Input 8 BI 24 Vac
Input 9 BI 24 Vac
Input 10 AI 10K
Thermistor
Input 11 AI 100K
Thermistor
Rnet AI
AO - 1 AO Economizer
AO - 2 AO 0-10 Vdc or
2-10 Vdc
BO - 1 BO N/A - Relay
BO - 2 BO N/A - Relay
BO - 3 BO N/A - Relay
BO - 4 BO N/A - Relay
RTU Open v3
Integration Guide
RTU Open Inputs and Outputs Table
Function
CO2
OAQ
Space Relative Humidity
CO2
OAQ
Space Relative Humidity
2
Compressor Safety **
Fan Status
Filter Status
Remote Occupancy
Door Contact
Safety Chain *
1, 2
Fire Shutdown **
Fan Status
Filter Status
Remote Occupancy
Door Contact
Supply Air Temperature
Outside Air Temperature
Enthalpy **
Fan Status
Filter Status
Remote Occupancy
Door Contact
Humidistat **
Fan Status
Filter Status
Remote Occupancy
Door Contact
Space Temperature
Space Temperature
Setpoint Adjust
Zone Temperature
Economizer
Variable Frequency Drive
Fan (G)
Heat 2 (W2) Output
Heat 1 (W1) Output
Cool 2 (Y2) Output
Carrier Proprietary and Confidential
Part Number
33ZCT55CO2 33ZCT56CO2
33ZCSPTCO2-01
33ZCSPTCO2LCD-01
w/ 33ZCASPCO2
33ZCSENSRH-02
33ZCT55CO2 33ZCT56CO2
33ZCSPTCO2-01
33ZCSPTCO2LCD-01
w/ 33ZCASPCO2
33ZCSENSRH-02
N/A
CRSTATUS005A00
CRSTATUS005A00
Field-supplied
Field-supplied
N/A
Field-supplied
CRSTATUS005A00
CRSTATUS005A00
Field-supplied
Field-supplied
33ZCSENSAT 33ZCSENDAT
33ZCSENOAT
33SENTHSW
CRSTATUS005A00
CRSTATUS005A00
Field-supplied
Field-supplied
--HL--38MG-029
CRSTATUS005A00
CRSTATUS005A00
Field-supplied
Field-supplied
33ZCT55SPT 33ZCT56SPT
33ZCT59SPT
33ZCT56SPT 33ZCT59SPT
SPS / SPPL / SPP
Actuator-Field-supplied
Field-supplied
N/A
N/A
N/A
N/A
4
Wire/Terminal Alternate
Numbers Terminals
J4 N/A
- 5 & 6
J4 N/A
- 2 & 3
J1 J5
- 2 - 5 & 6
***
J1
N/A
- 9
J1 J5
- 10 - 3 & 4
***
J2 N/A
- 1 & 2
J2 N/A
- 3 & 2
J2 J5
- 6 & 7 - 1 & 2
***
J5 N/A
- 7 & 8
J20 N/A
- 1 & 2
J20 N/A
- 3 & 4
J13 N/A
- 1, 2, 3, 4
J2 N/A
- 5 & 4
J22 N/A
- 1 & 2
J1 N/A
- 4
J1 N/A
- 5
J1 N/A
- 6
J1
N/A
- 7
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