Carrier 50HCQ04---12- Installation Manual

Carrier 50HCQ04---12

Carrier 50HCQ04---12– Installation Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – SAFETY CONSIDERATIONS; GENERAL; WARNING; TC
  • Page 4 – Table 1 – RTU Open Inputs and Outputs; Sensors and Accessories; NOTE; User Interfaces
  • Page 9 – Sensor Averaging
  • Page 10 – If using a combination temperature and CO; To controller; Typical Wiring Diagram
  • Page 11 – Relative Humidity Sensors (Space or Duct; Installing Discrete Inputs; Compressor Safety; Humidistat; Differential Enthalpy
  • Page 12 – To wire return air enthalpy sensor:; Fire Shutdown; Filter Status
  • Page 13 – General; RTU Open v3; Building Automation System
  • Page 14 – SW3 Protocol Selection; Baud Rate Selections; Modbus
  • Page 15 – Local Access; Wall Mounted Equipment Touch; USB Link Kit
  • Page 16 – IMPORTANT; Additional Installation/Inspection; Service Test
  • Page 17 – Configuration; Setpoint
  • Page 18 – Inputs
  • Page 19 – Service Configuration
  • Page 20 – OPERATION; Occupancy; BACnet
  • Page 21 – Cooling
  • Page 22 – Enthalpy Control
  • Page 25 – Linkage Air Source Modes; TROUBLESHOOTING; Replacing the RTU Open’s Battery
  • Page 26 – CAUTION; Thermistor Troubleshooting; Table 2 – Thermistor Resistance vs Temperature Values; Communication LED’s
  • Page 27 – Table 3 – LED’s; The LED’s on the RTU Open show the status of certain functions; Run; and; Error; LED’s indicate control module and network status; Table 4 – RTU Open Alarms
  • Page 29 – Alarms
  • Page 31 – Performance
  • Page 32 – Third Party Networking; RTU Open v3 Integration Guide; Table 5 – Manufacture Date
  • Page 33 – Field Assistant Navigation; Properties; Unit Configuration
  • Page 41 – RTU Open Protocol Maps
  • Page 45 – APPENDIX C -- EQUIPMENT TOUCH NAVIGATION SCREENS; Equipment Touch; Standby
  • Page 46 – RTU Open Properties; Property; Show/Hide Configuration
  • Page 49 – CONFIGURATION POINTS
Loading the manual

48/50TC04 --- 30, 50TCQ04 --- 24

48/50HC04 --- 28, 50HCQ04 --- 12

48/50LC04 --- 26

Factory Installed Option

RTU Open

Multi --- Protocol Controller

Controls, Start --- Up, Operation

and Troubleshooting

TABLE OF CONTENTS

SAFETY CONSIDERATIONS

2

. . . . . . . . . . . . . . . . . . . . . . . . .

GENERAL

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SENSOR/ACCESSORY INSTALLATION

2

. . . . . . . . . . . . . . . .

Sensors and Accessories

4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

User Interfaces

4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install Analog Sensors

4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supply Air Sensor (SAT)

4

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Outdoor Air Sensor (OAT)

4

. . . . . . . . . . . . . . . . . . . . . . . . . .

Space Temperature Sensor (SPT)

4

. . . . . . . . . . . . . . . . . . . . .

Sensor Averaging

9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CO

2

Sensor(s) (IAQ and OAQ)

9

. . . . . . . . . . . . . . . . . . . . . .

Relative Humidity Sensors (Space or Duct Mounted)

11

. . . . .

Installing Discrete Inputs

11

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Compressor Safety

11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Humidistat

11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Single Enthalpy (Outdoor Enthalpy)

11

. . . . . . . . . . . . . . . . .

Differential Enthalpy

11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fire Shutdown

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Filter Status

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Status

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Remote Occupancy

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IGC Override

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Communication Wiring--Protocols

13

. . . . . . . . . . . . . . . . . . . . .

General

13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

i--Vu

R

Building Automation System

13

. . . . . . . . . . . . . . . . .

BACnet

R

MS/TP

13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Modbus

14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Johnson N2

14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LonWorks

14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Local Access

15

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

START--UP

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Additional Installation/Inspection

16

. . . . . . . . . . . . . . . . . . . . .

Power Exhaust Relay Power

16

. . . . . . . . . . . . . . . . . . . . . . . .

Service Test

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Test

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

High Speed Fan Test

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Compressor 1 and Compressor 2 Test

16

. . . . . . . . . . . . . . . . .

Heat 1 and Heat 2 Test

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Dehumidification Test

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Exhaust Test

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Economizer Test

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

VFD Speed Test

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configuration

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Setpoint

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unit

17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Inputs

18

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Configuration

19

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OPERATION

20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Occupancy

20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Indoor (Supply) Fan

21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cooling

21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supply Fan

22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Economizer

22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Enthalpy Control

22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Space Air Quality

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Exhaust

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pre--Occupancy Purge

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Heating

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Indoor Air Quality

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Dehumidification

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Demand Limit

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unoccupied Free Cooling

24

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Optimal Start

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fire Shutdown

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Compressor Safety

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Status

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Filter Status

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Door Switch

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Remote Occupancy

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Linkage

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TROUBLESHOOTING

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing the RTU Open’s Battery

25

. . . . . . . . . . . . . . . . . . .

Thermistor Troubleshooting

26

. . . . . . . . . . . . . . . . . . . . . . . . .

Software Version

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Communication LED’s

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Alarms

29

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Performance

31

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Summary

Page 2 - SAFETY CONSIDERATIONS; GENERAL; WARNING; TC

2 Third Party Networking 32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . APPENDIX A -- USER INTERFACE MENUS 33 . . . . . . . . . . . . APPENDIX B -- THIRD PARTY POINTS LIST 41 . . . . . . . . . . APPENDIX C -- EQUIPMENT TOUCH NAVIGATION SCREENS 45 . . . . . . . . . . . . . . RTU OPEN ST...

Page 4 - Table 1 – RTU Open Inputs and Outputs; Sensors and Accessories; NOTE; User Interfaces

4 Table 1 – RTU Open Inputs and Outputs POINT NAME BACnet OBJECT NAME TYPE OF I/O CONNECTION PIN NUMBER(S) CHANNEL DESIGNATION DEDICATED INPUTS Space Temp / Zone Temp zone_temp AI (10K Thermistor) J20 --- 1 & 2 Analog Input 10 Supply Air Temperature sa_temp AI (10K Thermistor) J2 --- 1 & 2 A...

Page 9 - Sensor Averaging

9 Resistive Non--Communicating Sensor Wiring For sensor with setpoint adjustment up to 1000 ft (305m), use three-conductor shielded cable 20 gauge wire to connect the sensor to the controller. For non set point adjustment (slidebar) or return air duct sensor, an unshielded, 18 or 20 gauge, two-condu...

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