Carrier 30RA/RH, 30RY/RYH manual Table of Contents Safety Considerations

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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

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Contents Operation and maintenance instructions 30RA/RH B 30RY/RYH B PRO-DIALOG ControlTable of Contents Safety Considerations PRO-DIALOG Control Operation Abbreviations used GeneralAvoid electrocution Following abbreviations are used frequentlySensors Electrical supply to boardsLight emitting diodes on boards Pressure sensorsControls Connections at the users terminal blockNRCP-BASE CCN DUAL-CIRCUIT UnitsBase Volt-free contact on/off/cooling/heating with multiplexing OFFMain Interface Button Name Description Local interface general featuresMain interface Not available on the PRO-DIALOG Junior interfaceDescription Stopping the unit in local modeUnit start/stop control Starting unit and selecting an operating typeSelecting a menu Modifying the value of a parameter/access to a sub- menuMenus Selecting a menu itemExpand display Menu Menu tree structure Active alarm code Historic alarm codeActive alarm code Historic alarm SUB-MENUDescription of the Information menu Information Menu Format Units DescriptionInformation Menu Format Units DescriptionPressures Menu Format Units Comments Temperatures Menu Format Units CommentsDescription of the Setpoints menu Setpoints Menu Format Units Range CommentsReset Thresholds in Cooling or Heating Mode Leaving Water Temperature Control Setpoint CEntering Water Temperature Control Description of the Inputs menuOutputs Status & Tests Menu 2 Format Units Description Description of the Outputs/Tests menu GeneralMenu description Outputs Status & Tests Menu 2 Manual testsAutomatic tests Additional heating stage statusTest Number Description Confirmation Test Fault Description Description of the configuration menu GeneralPassword SUB-MENU Period Configuration SUB-MENU Holiday ConfigurationDescription of the User 1 Configuration sub-menu User 1 Configuration SUB-MENU Format Units Default CommentsDate & Time Configuration SUB-MENU Format Comments Description of the User 2 Configuration sub-menuDescription of Date and Time configuration sub Menu Typical timer program Description of the Holidays sub-menusItem # Format Comments Broadcast Configuration SUB-MENUDescription of the Broadcast sub-menu Runtime menu description Description of the Alarms menuDescription of the Alarms History menu Description of the Runtimes 1 menuStart/stop control Maintenance menu descriptionDescription of Runtimes 2 menu Item # Format Units DescriptionCCN Heating/cooling/standby operationHeating/cooling/auto selection Evaporator antifreeze protection Evaporator water pump controlControl interlock contact Control pointCooling setpoint Heating setpointDemand limit ResetNight mode Reset example in cooling mode Capacity controlAdditional electric heater stage control Master/slave assemblyDefrost function Control of a boilerAlarm codes Displaying alarmsResetting alarms Then, 2 ALArM Then, no ALArMAlarm Code Descriptions

30RY/RYH, 30RA/RH specifications

The Carrier 30RY/RYH and 30RA/RH chiller models are leading solutions in commercial and industrial cooling applications. Renowned for their reliability, efficiency, and advanced technologies, these chillers cater to a wide variety of settings, from office buildings to manufacturing facilities.

The 30RY/RYH series features a distinctive design optimized for performance, utilizing a centrifugal compressor that ensures smooth operation under varying loads. One of the standout features of these chillers is their high-efficiency capabilities, which contribute to lower energy consumption. The models are engineered to deliver substantial energy savings, meeting or exceeding the latest ASHRAE and DOE efficiency standards.

A significant aspect of the 30RY and 30RA models is their use of environmentally friendly refrigerants. The 30RYH, for instance, employs R-134a refrigerant, which is designed to minimize ozone depletion while maximizing efficiency. This commitment to sustainability aligns with modern environmental regulations and practices, making these chillers a wise choice for eco-conscious projects.

In terms of control technology, the chiller models come equipped with advanced microprocessor-based controls, providing users with optimal system management and diagnostics. This integrated control system enhances the overall performance and reliability of the chillers, allowing for real-time monitoring and adjustment to ensure peak operational efficiency.

Another key feature is the quiet operation of the 30RY/RYH and 30RA/RH series. Designed with sound attenuation in mind, these units minimize noise pollution, making them suitable for installations in noise-sensitive environments. Additionally, the modular design allows for easy installation and maintenance, reducing downtime and providing flexibility in system design.

Both series also offer robust thermal performance, with the capability to handle a wide range of operating conditions. The chillers excel in terms of cooling capacity, providing solutions for varying thermal loads while maintaining energy efficiency. This adaptability is invaluable for facilities managing seasonal changes in cooling demands.

In summary, the Carrier 30RY/RYH and 30RA/RH chillers represent an ideal blend of efficiency, advanced technology, and eco-friendliness. Their high-performance capabilities, user-friendly controls, and sustainable design make them a top choice for commercial and industrial applications, ensuring dependable cooling solutions for diverse environments.