Wiring Inputs And Outputs - Carrier WSHP Open v3 Integration Manual

Wiring inputs and outputs

Wiring inputs and outputs
Input/Output Type
Inputs
Space Temperature Sensor
Space Relative Humidity
Indoor Air Quality
Condensate Switch
Stage 1 Compressor Status
Leaving Condenser Water Temp
Supply Air Temperature
Supply Fan Status
Occupancy Contact
Smoke Detector Input**
Outputs
Aux Heat - Modulating (HW
Valve/Water Econ)
Outside Air Damper
Supply Fan On/
Low speed (3-speed only)
W2-Aux Heat or 2-pos. Water
Economizer
Reversing Valve (B or O)
Y2-Compressor 2nd stage
Y1-Compressor 1st stage
Dehumidification Relay
Fan Speed Medium/Low
(3-speed Only)
Fan Speed High/Low
(3-speed Only)
Legend
AI AO
- Analog Input
BI BO
- Digital Input
*These outputs are configurable.
**24 Vac required at this terminal to provide unit operation. Connect an isolated N.C. smoke detector contact (or jumper) between 24 Vac
J1
and - 9.
4
WSHP Open Inputs and Outputs Table
Part Numbers
SPS, SPPL, SPP
33ZSENSRH-02
33ZCSPTCO2
N/A
N/A
10K Type II
33ZCSENSAT
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
- Analog Output
- Digital Output
Type of I/O
Communicating
AI
(4-20 mA)
AI
(4-20 mA)
BI
(Dry Contacts)
BI
(Dry Contacts)
AI
(10K Thermistor)
AI
(10K Thermistor)
BI
(Dry Contacts)
BI
(Dry Contacts)
24 Vac
AO
(0-10 Vdc/
2-10 mA)
AO
(0-10 Vdc/
2-10 mA)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
BO
Relay (24 Vac, 3A)
Connection Pin
Numbers
J13
, 1 - 4
J4
- 5 & 6
J4
- 2 & 3
J1
- 2
J1
- 10
J2
- 1 & 2
J2
- 3 & 4
J5
- 1 & 2
J5
- 1 & 2
J1
- 9
J2
*
- 4 & 5
* J22
- 1 & 2
J1
*
- 4
* J1
- 5
* J1
- 6
J1
- 7
J1
- 8
* J11
- 7 & 8 (N.O.)
* J11
- 5 & 6 (N.O.)
J11
*
- 2 & 3 (N.O.)
I/O Channel
Local Access Port
AI - 1
AI - 2
BI - 3
BI - 5
AI - 6
AI - 7
BI - 8
BI - 8
24 Vac IN
AO - 1
AO - 2
BO - 1 (G)
BO - 2
BO - 3 (RV)
BO - 4 (Y2)
BO - 5 (Y1)
BO - 6
BO - 7
BO - 8
WSHP Open v3