Carrier AQUASNAP 30RA/RH Operation & Maintenance Instructions Manual

Carrier AQUASNAP 30RA/RH Operation & Maintenance Instructions Manual Manual pdf 2 page image

2TABLE OF CONTENTS1 - SAFETY CONSIDERATIONS .................................................................................................................................................. 41.1 - General ................................................................................................................................................................................. 41.2 - Avoid electrocution .............................................................................................................................................................. 42 - GENERAL DESCRIPTION ...................................................................................................................................................... 42.1 - General ................................................................................................................................................................................. 42.2 - Abbreviations used ............................................................................................................................................................... 43 - HARDWARE DESCRIPTION .................................................................................................................................................. 53.1 - General ................................................................................................................................................................................. 53.2 - Electrical supply to boards ................................................................................................................................................... 53.3 - Light emitting diodes on boards ........................................................................................................................................... 53.4 - The sensors ........................................................................................................................................................................... 53.5 - The output controls ............................................................................................................................................................... 53.6 - Connections at the user's terminal block .............................................................................................................................. 63.6.1 - General description ...................................................................................................................................................... 63.6.2 - Volt-free contact on/off/cooling/heating without multiplexing .................................................................................. 83.6.3 - Volt-free contact on/off/cooling/heating with multiplexing........................................................................................ 83.6.4 - Demand limit or setpoint volt-free contact for single-circuit units ............................................................................. 83.6.5 - Demand limit volt-free contact for dual-circuit units .................................................................................................. 83.6.6 - Water setpoint selection volt-free contact with multiplexing for dual-circuit units .................................................... 84 - SETTING UP PRO-DIALOG CONTROL .............................................................................................................................. 94.1 - Local interface general features ............................................................................................................................................ 94.2 - Unit start/stop control ......................................................................................................................................................... 104.2.1 - Description ................................................................................................................................................................. 104.2.2 - Stopping the unit in local mode ................................................................................................................................. 104.2.3 - Starting unit and selecting an operating type ............................................................................................................. 104.3 - Menus ................................................................................................................................................................................. 114.3.1 - Selecting a menu ........................................................................................................................................................ 114.3.2 - Selecting a menu item ................................................................................................................................................ 114.3.3 - Modifying the value of a parameter/access to a sub-menu ........................................................................................ 114.3.4 - Expand display ........................................................................................................................................................... 124.3.5 - Description of the Information menu ......................................................................................................................... 154.3.6 - Description of the Temperatures menu ...................................................................................................................... 174.3.7 - Description of the Pressures menu............................................................................................................................. 174.3.8 - Description of the Setpoints menu ............................................................................................................................. 174.3.9 - Description of the Inputs menu .................................................................................................................................. 184.3.10 - Description of the Outputs/Tests menu ................................................................................................................... 194.3.11 - Description of the configuration menu .................................................................................................................... 224.3.12 - Description of the Alarms menu .............................................................................................................................. 284.3.13 - Description of the Alarms History menu ................................................................................................................. 284.3.14 - Runtime menu description ....................................................................................................................................... 28