Carrier 30RA/RH, 30RY/RYH manual Table Of Contents, Safety Considerations, General Description

	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

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