Carrier PRO-DIALOG PLUS 50AZ User Manual

2
CONTENTS
1 - SAFETY CONSIDERATIONS ...................................................................................................................................................3
1.1 - General ....................................................................................................................................................................................... 3
1.2 - Avoid electrocution .................................................................................................................................................................... 3
2 - GENERAL DESCRIPTION ........................................................................................................................................................3
2.1 - General ....................................................................................................................................................................................... 3
2.2 - Abbreviations used ..................................................................................................................................................................... 3
3 - HARDWARE DESCRIPTION .................................................................................................................................................... 4
3.1 - General ....................................................................................................................................................................................... 4
3.2 - Electrical supply to boards ......................................................................................................................................................... 4
3.3 - Light emitting diodes on boards .................................................................................................................................................4
3.4 - The sensors ................................................................................................................................................................................. 4
3.5 - Connections without thermostat input ....................................................................................................................................... 5
3.6 - Connections with thermostat input............................................................................................................................................. 6
4 - SETTING UP PRO-DIALOG PLUS CONTROL ......................................................................................................................7
4.1 - Local interface general features ................................................................................................................................................. 7
4.2 - Unit start/stop control .................................................................................................................................................................8
4.3 - Menus ......................................................................................................................................................................................... 9
5 - PRO-DIALOG PLUS CONTROL OPERATION .................................................................................................................23
5.1 - External thermostat control ...................................................................................................................................................... 23
5.2 - Start/stop control ...................................................................................................................................................................... 24
5.3 - Indoor fan on/off control .......................................................................................................................................................... 24
5.4 - Calculating the room temperature ............................................................................................................................................ 25
5.5 - Room temperature control point .............................................................................................................................................. 25
5.6 - Heating/cooling mode .............................................................................................................................................................. 25
5.7 - Anti-freezing mode .................................................................................................................................................................. 25
5.8 - Controlling room temperature .................................................................................................................................................. 26
5.9 - Capacity limitation ................................................................................................................................................................... 26
5.10 - Night mode ............................................................................................................................................................................. 26
5.11 - Capacity control ..................................................................................................................................................................... 26
5.12 - Head pressure control ............................................................................................................................................................. 26
5.13 - Defrost function ..................................................................................................................................................................... 26
5.14 - Electric or gas stages .............................................................................................................................................................. 26
5.15 - Controlling a hot water system valve ..................................................................................................................................... 26
5.16 - Economiser ............................................................................................................................................................................. 26
5.17 - Purge ...................................................................................................................................................................................... 27
5.18 - Controlling air quality ............................................................................................................................................................ 27
5.19 - Controlling humidity ..............................................................................................................................................................27
5.20 - Master/slave assembly ........................................................................................................................................................... 27
5.21 - Fire protection ........................................................................................................................................................................ 27
6 - DIAGNOSTICS - TROUBLESHOOTING ............................................................................................................................28
6.1 - General ..................................................................................................................................................................................... 28
6.2 - Displaying alarms ..................................................................................................................................................................... 28
6.3 - Resetting alarms ....................................................................................................................................................................... 28
6.4 - Alarm codes.............................................................................................................................................................................. 28

Carrier PRO-DIALOG PLUS 50AZ Specifications

General

Brand	Carrier
Model	PRO-DIALOG PLUS 50AZ
Category	Control Systems
Language	English