Carrier 30GK Table Of Contents, Safety Considerations, General Description, Hardware Description

	TABLE OF CONTENTS
1 - SAFETY CONSIDERATIONS		4
1.1	- General	4
1.2 - Avoiding electrocution		4
2 - GENERAL DESCRIPTION		5
2.1	- General	5
2.2	- Abbreviations used	5
3 - HARDWARE DESCRIPTION		6
3.1	- General	6
3.2	- Electronic boards	6
	3.2.1 - The basic board	6
	3.2.2 - Slave boards	6
	3.2.3 - The user interface	7
	3.2.4 - Connections between boards	7
	3.2.5 - Slave board addresses	7
	3.2.6 - Power supply to the boards	7
	3.2.7 - Light emitting diodes on boards	7
3.3 - The controls		7
	3.3.1 - Electronic expansion valve (EXV)	7
	3.3.2 - The head pressure controls	7
	3.3.3 - The evaporator pumps	8
	3.3.4 - The condenser pump	8
	3.3.5 - Pressure sensors	8
	3.3.6 - Thermistors	8
3.4	- User connections	9
4 - SETTING UP PRO-DIALOG PLUS CONTROL		10
4.1	- Local interface general features	10
4.2	- Unit start/stop control	11
	4.2.1 - Description	11
	4.2.2 - Stopping the unit in local mode	11
	4.2.3 - Starting unit and selecting an operating type	11
4.3	- Menus	12
	4.3.1 - Selecting a menu	12
	4.3.2 - Selecting a menu item	12
	4.3.3 - Modifying the value of a parameter/access to a sub-menu	12
	4.3.4 - Expand display	12
4.4	- General menu structure	13
4.5	- Menu tree structure	14
	4.5.1 - Description of the Information menu	15
	4.5.2 - Description of the Temperatures menu	16
	4.5.3 - Description of the Pressures menu	16
	4.5.4 - Description of the Setpoints menu	17
	4.5.5 - Description of the Inputs menu	18
	4.5.6 - Description of the Outputs/Tests menu	18
	4.5.7 - Description of the Configuration menu	20
	4.5.8 - Description of the Alarms menu	25
	4.5.9 - Description of the Alarms History menu	25
	4.5.10 - Runtime menu description	26

The cover photograph is solely for illustration, and forms no part of any offer for sale or any sale contract. The manufacturer reserves the right to change the design at any time without notice.

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