Carrier 30RA/RH User Manual

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TABLE OF CONTENTS
1 - SAFETY CONSIDERATIONS .................................................................................................................................................. 4
1.1 - General ................................................................................................................................................................................. 4
1.2 - Avoid electrocution .............................................................................................................................................................. 4
2 - GENERAL DESCRIPTION ...................................................................................................................................................... 4
2.1 - General ................................................................................................................................................................................. 4
2.2 - Abbreviations used ............................................................................................................................................................... 4
3 - HARDWARE DESCRIPTION .................................................................................................................................................. 5
3.1 - General ................................................................................................................................................................................. 5
3.2 - Electrical supply to boards ................................................................................................................................................... 5
3.3 - Light emitting diodes on boards ........................................................................................................................................... 5
3.4 - The sensors ........................................................................................................................................................................... 5
3.5 - The output controls ............................................................................................................................................................... 5
3.6 - Connections at the user's terminal block .............................................................................................................................. 6
3.6.1 - General description ...................................................................................................................................................... 6
3.6.2 - Volt-free contact on/off/cooling/heating without multiplexing .................................................................................. 8
3.6.3 - Volt-free contact on/off/cooling/heating with multiplexing ........................................................................................ 8
3.6.4 - Demand limit or setpoint volt-free contact for single-circuit units ............................................................................. 8
3.6.5 - Demand limit volt-free contact for dual-circuit units .................................................................................................. 8
3.6.6 - Water setpoint selection volt-free contact with multiplexing for dual-circuit units .................................................... 8
4 - SETTING UP PRO-DIALOG CONTROL .............................................................................................................................. 9
4.1 - Local interface general features ............................................................................................................................................ 9
4.2 - Unit start/stop control ......................................................................................................................................................... 10
4.2.1 - Description ................................................................................................................................................................. 10
4.2.2 - Stopping the unit in local mode ................................................................................................................................. 10
4.2.3 - Starting unit and selecting an operating type ............................................................................................................. 10
4.3 - Menus ................................................................................................................................................................................. 11
4.3.1 - Selecting a menu ........................................................................................................................................................ 11
4.3.2 - Selecting a menu item ................................................................................................................................................ 11
4.3.3 - Modifying the value of a parameter/access to a sub-menu ........................................................................................ 11
4.3.4 - Expand display ........................................................................................................................................................... 12
4.3.5 - Description of the Information menu ......................................................................................................................... 15
4.3.6 - Description of the Temperatures menu ...................................................................................................................... 17
4.3.7 - Description of the Pressures menu ............................................................................................................................. 17
4.3.8 - Description of the Setpoints menu ............................................................................................................................. 17
4.3.9 - Description of the Inputs menu .................................................................................................................................. 18
4.3.10 - Description of the Outputs/Tests menu ................................................................................................................... 19
4.3.11 - Description of the configuration menu .................................................................................................................... 22
4.3.12 - Description of the Alarms menu .............................................................................................................................. 28
4.3.13 - Description of the Alarms History menu ................................................................................................................. 28
4.3.14 - Runtime menu description ....................................................................................................................................... 28