Carrier 30MP Installation And Startup Manual

Multi-chiller
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CARRIER CORPORATION ©2018
A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-566-01 · 2/28/2018
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Summary of Contents for Carrier 30MP

  • Page 1 CARRIER CORPORATION ©2018 A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-566-01 · 2/28/2018...
  • Page 2 Verify that you have the most current version of this document from www.hvacpartners.com or your local Carrier office. Important changes are listed in Document revision history at the end of this document. CARRIER CORPORATION ©2018. All rights reserved throughout the world. i-Vu is a registered trademark of Carrier...
  • Page 3: Table Of Contents

    Contents 30MP Multi-chiller overview and specifications ......................1 What is the 30MP Multi-chiller application? ....................1 Controller specifications ............................2 Safety considerations............................3 Installing the controller ............................... 4 Mounting the controller ............................4 Wiring the controller for power ........................... 5 To wire for power ...........................
  • Page 4 Linkage ................................44 I/O Points ................................45 Appendix D: Touchscreen settings .......................... 47 30MP Multi-chiller System Touch navigation screens ................. 47 30MP Multi-chiller's Equipment Touch navigation screens ................ 50 30MP Multi-chiller Start-up Wizard ......................... 54 30MP Multi-chiller Chiller Linkage Source Address ..................55 UPC Open's Equipment Touch navigation screens ..................
  • Page 5: 30Mp Multi-Chiller Overview And Specifications

    What is the 30MP Multi-chiller application? The 30MP Multi-chiller is a special purpose application used to control from two to eight 30MP chillers as a single large chiller, which is operated from the AppController. Each 30MP chiller must be equipped with the 30MP UPC Open interface.
  • Page 6: Controller Specifications

    30MP Multi-chiller overview and specifications Controller specifications Power 24 Vac ±10%, 50–60 Hz 20 VA power consumption 26 Vdc (25 V min, 30 V max) Single Class 2 source only, 100 VA or less BACnet Port For communication with the controller network using BACnet ARC156 (156 kbps) or BACnet MS/TP (9600 bps –...
  • Page 7: Safety Considerations

    30MP Multi-chiller overview and specifications Overall dimensions 5-5/8 in. (14.3 cm) 5-1/8 in. (13 cm) Mounting dimensions 5-1/4 in. (13.3 cm) 2-9/16 in. (6.5 cm) 3/16 in. (.5 cm) Panel depth 2 in. (5.1 cm) Weight 0.44 lbs. (0.20 kg)
  • Page 8: Installing The Controller

    Screw the controller into an enclosed panel using the mounting slots on the coverplate. Leave about 2 in. (5 cm) on each side of the controller for wiring. Mounting hole dimensions 5 9/16" (14.1 cm) between mounting slot center lines. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide...
  • Page 9: Wiring The Controller For Power

    The controller is powered by a Class 2 power source. Take appropriate isolation measures when mounting it in a control panel where non-Class 2 circuits are present. • Carrier controllers can share a power supply as long as you: • Maintain the same polarity.
  • Page 10: Wiring For Communications

    Check the communications wiring for shorts and grounds. Connect the communications wiring to the controller’s screw terminals labeled Net +, Net -, and Shield. NOTE Use the same polarity throughout the network segment. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide...
  • Page 11: Wiring Inputs And Outputs

    Leaving Chilled IN-4 8 - Gnd Leaving Chilled Water Header Temperature 5K Thermistor Water Header Temp Ext Demand IN-5 1 - Gnd External Demand Limit Input Dry Contact Limit 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 12: Input Wiring Specifications

    Input voltage for all other inputs: 0.33 to 2.52 Vdc Dry contact A 3.3 Vdc wetting voltage detects contact position, resulting in a 0.3 mA maximum sense current when the contacts are closed. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 13: Binary Outputs

    The controller has analog outputs that support voltage. The controlled device must share the same ground as the controller and have the following input impedance: 0–10 Vdc Minimum impedance 2000 Ohms, max 5 mA NOTE Ohm's law: -10V/.005a = 2000 Ohms 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 14: To Wire Inputs And Outputs

    Thermistor position. IN-1 and 2 0–5 Vdc Set jumper IN-1 to the 0-5 Vdc position. IN-3 - 6 Thermistor Set jumpers IN-1 to the Thermistor/Dry contact position Dry contact 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 15 Connect the analog output wiring to the screw terminals on the controller and to the controlled device. Connect the binary output wiring to the screw terminals on the controller and to the controlled device. Insert the power screw terminal connector into the controller's power terminals. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide...
  • Page 16: Wiring Sensors To The Controller

    NOTE This document gives instructions for wiring the sensors to the controller. For mounting and wiring the sensors, see the Carrier Sensors Installation Guide. WARNING Disconnect electrical power to the controller before wiring it. Failure to follow this warning could cause electrical shock, personal injury, or damage to the controller.
  • Page 17: To Wire An Outdoor Air Temperature Sensor To The Controller

    Strip the outer jacket from the cable for at least 4 inches (10.2 cm). Strip .25 inch (.6 cm) of insulation from each wire. Wire the sensor to the controller. See diagram below. Sensor may be terminated at Input 3. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 18: To Wire The Relative Humidity Sensor To The Controller

    Strip the outer jacket from the cable for at least 4 inches (10.2 cm). Strip .25 inch (.6 cm) of insulation from each wire. Wire the sensor to the controller. See diagram below. Sensor may be terminated at Input 1. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 19: Wiring An Equipment Touch To The Controller

    NOTE If using shielded wire, connect the shield wire and the ground wire to the Gnd terminal. Turn on the controller's power. Turn on the Equipment Touch. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 20: Wiring Equipment To Outputs

    All 30MP chillers must be the same type, either all air-cooled or all water-cooled. • A BACnet MS/TP bus must connect the 30MP chiller control to all 30MP UPC Open controllers. See To wire the controller to the network (page 6).
  • Page 21: 30Mp Multi-Chiller Wiring Diagram

    Installing the controller 30MP Multi-chiller wiring diagram 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 22: Start-Up

    Link. Purchase a USB isolator online from a third-party manufacturer. Configure the chiller system You must address and configure the chiller system before starting the 30MP Multi-chiller controller, which supports a maximum of 8 chillers. The steps below enable the controller to communicate with each individual chiller through their corresponding UPC Open.
  • Page 23 Configuring your system Assign a unique address to each 30MP UPC Open and then note the address and chiller size/model #. You can use the table below. Assign CH-1 UPC Open to address 1, CH-2 UPC Open to address 2, etc..
  • Page 24 Repeat for each chiller. In the i-Vu® or Field Assistant interface, select the 30MP chiller UPC Open in the navigation tree and go to Properties > Control Program tab > Linkage. On the touchscreen, go to the Linkage Configuration screen.
  • Page 25 Start-up NOTE Each 30MP UPC Open is factory-set to #1, so you only have to configure chillers CH-2 through CH-8. CAUTION Do not change Number of Providers from 0. Click Accept. 10 Repeat for each chiller. Setting the controller CAUTION Set jumper IN-2 for 0-5 Vdc. You must change the factory default position of Thermistor/dry contact.
  • Page 26: Sequence Of Operation

    Sequence of Operation Sequence of Operation The 30MP Multi-chiller sequences chillers in order to maintain the desired water temperature setpoint. The control can be configured to maintain supply or return water temperature. Whenever the controller is in an occupied mode, the water temperature sensor is compared to the desired setpoint.
  • Page 27: Demand Limiting

    NOTE Scheduling can only be controlled from one source. Demand limiting The 30MP Multi-chiller can provide up to 3 stages of demand limiting, if connected to an electric metering program indicating that demand limiting is required. Demand Limiting works using 2 different methods. The first connects the BACnet network input point System Cool Demand Level to the electric metering program, to send a value for the demand level.
  • Page 28: Oa Reset

    RH cooling reset The 30MP Multi-chiller can reduce any calculated OA reset, if the sensed relative humidity is above the control setpoint. If you set RH Cooling Setpoint Reset to Enable, as the RH increases above the Occ Relative Humidity Setpoint, a PID calculates the amount of reduction in the OA reset value.
  • Page 29: Rotation Method

    AO-1 to provide a 2-10 Vdc or 0-10 Vdc signal to control a tower fan VFD. If you have an external control system, you can use the 30MP Multi-chiller to provide the optimum tower setpoint value to the external control. A network-accessible AV point, Condenser Water Setpoint, can provide the desired condenser water temperature setpoint in °F.
  • Page 30: 30Mp Upc Open Linkage

    This operates the system properly and meets the desired chilled water setpoint by commanding each individual 30MP chiller to run as necessary. The operating mode, hot gas valve status, and entering and leaving water temperatures are displayed on the graphic, along with other information.
  • Page 31: Troubleshooting

    Troubleshooting Troubleshooting If you have problems mounting, wiring, or addressing the controller, contact Carrier Control Systems Support. NOTE To help you troubleshoot, obtain a Module Status (Modstat) from the controller and review the System Error and Warning details. LED's The LED’s indicate if the controller is speaking to the devices on the network. The LED’s should reflect communication traffic based on the baud rate set.
  • Page 32: Serial Number

    Remove the battery from the controller, making note of the battery's polarity. Insert the new battery, matching the battery's polarity with the polarity indicated on the controller. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 33: Compliance

    BACnet Compliance Compliance of listed products to requirements of ASHRAE Standard 135 is the responsibility of BACnet International. BTL ® is a registered trademark of BACnet International. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 34: Appendix A: 30Mp Multi-Chiller Wire List

    Appendix A: 30MP Multi-chiller wire list Appendix A: 30MP Multi-chiller wire list System Network - 30MP Multi-chiller Project Name: Controller: Location: Network Number: MAC Address: Point/ Inputs Input Jumper Sensor Equipment Point Cable# Type Position code Name Name of Pins...
  • Page 35: Appendix B: Device Address Binding

    You can implement DAB on network points with an undefined BACnet address, displayed in Field Assistant and the i-Vu® interface on the Properties page > Network Points tab. See example below. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide...
  • Page 36: Appendix C: 30Mp Multi-Chiller Points/Properties

    Appendix C: 30MP Multi-chiller Points/Properties Appendix C: 30MP Multi-chiller Points/Properties The following tables describe all of the possible settings for your controller on the i-Vu® or Field Assistant Properties tab. NOTE Some of the properties are available only when other settings have been enabled. See Appendix D for the points and properties available on the touchscreen interface.
  • Page 37: Unit Configuration

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Shutdown – When Active, provides a means to stop the chiller plant in an orderly Inactive manner. All alarms are reset and only currently active alarms are displayed. Inactive/Active Unit Configuration Navigation: i-Vu®...
  • Page 38 Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Sensor Calibration Leaving Load Water Temperature – The current leaving load water temperature. __°F Leaving Source Temp Sensor Calibration – A calibration offset value that allows you to 0°F adjust the local leaving source water temperature sensor to match a calibrated standard -9.9 to 10°F...
  • Page 39: Setpoints

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Defined Time for Rotation – Specify the time of day (24 hour format) for automatic 8:00 rotation based on the method and schedule you selected. 1:00 to 24:00 (Not applicable to Runtime Equalization.)
  • Page 40: Alarm Configuration

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Relative Humidity Occ Relative Humidity Setpoint – The control setpoint used during occupied periods. 60%rh 0 to 100%rh Cooling Demand Limit Demand Level 1 – Enables Demand Level 1 to limit the maximum stage capacity to the Disable current operating capacity.
  • Page 41: Service Configuration

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range High Entering Load Water Temp Alarm Limit – The Entering Load Water Temp must 125°F exceed this value to generate an Entering Load Water Temperature Alarm. There is a fixed 90 to 150°F hysteresis of 2 °F for return to normal.
  • Page 42 Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range ACR Timer – (Additional Capacity Required) Determines the time delay before an 5:00 minutes additional compressor stage can be added. 2:00 - 20:00 minutes RCR Timer – (Reduced Capacity Required) Determines the time delay before an 3:00 minutes additional compressor stage can be removed.
  • Page 43 Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range System Cool Demand Level – The system cool demand level being received over the 0.00 network. 0 to 3 System Outdoor Air Temperature – Allows the controller to use an outdoor air -999.00°F...
  • Page 44: Maintenance

    Appendix C: 30MP Multi-chiller Points/Properties Lvg Load Water Temp Alarm – Enables leaving load water temperature failure alarm. Enable Disable/Enable Lvg Load Wtr Sensor Alarm – Enables leaving load water temperature alarm. Enable Disable/Enable Ent Load Water Temp Alarm – Enables entering load water temperature alarm.
  • Page 45 Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Number Of Stages – The total number of chiller plant stages - compressors, not including 0 to 24 hot gas bypass. Chiller Plant Size - The chiller plant's total size in tons.
  • Page 46 Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Condenser Water Temp Source – The control setpoint value's source. Local States: Network Linkage • N/A - No sensor value associated with this device Locked Value • Local - A physical sensor is wired and connected to the appropriate input channel of this controller •...
  • Page 47: Alarms

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Schedules – The controller's occupancy status based on the local schedule. Unoccupied/Occupied Occupancy Contact – The current status of Input Channel #5 when configured as a Inactive Remote Occupancy contact input. Active Occupied Global Occupancy –...
  • Page 48: Linkage

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range Space Relative Humidity – Indicates if the relative humidity exceeds the high RH alarm Normal/Alarm limit. Leaving Load Water Temp Sensor – Indicates if the leaving load water temperature Normal/Alarm sensor fails.
  • Page 49: I/O Points

    Appendix C: 30MP Multi-chiller Points/Properties Point Name/Description Range CH-2 to CH-8 Linkage Provider - same as above Linkage Configuration Reset – Resets the Linkage configuration. checked or unchecked NOTE Use if Linkage was configured incorrectly. Chiller #1 Chiller #1 Linkage Status - The Linkage connection's status.
  • Page 50 Appendix C: 30MP Multi-chiller Points/Properties AI Setpoint – The current voltage of the controller's external chilled water setpoint 0 to 5 Vdc sensor input. Allowable input range is 1-5 Vdc. OAT Sensor – The value of the controller's outdoor air temperature sensor input, prior to -56 to 245°F...
  • Page 51: Appendix D: Touchscreen Settings

    Appendix D: Touchscreen settings Appendix D: Touchscreen settings 30MP Multi-chiller System Touch navigation screens To set up the communication baud rate On the System View screen, click Setup. On the Setup screen, tap Communications. Tap the radio button for the correct baud rate and then click Save.
  • Page 52 On the Setup screen, tap Discovery. Tap Set Range. On the Set Range screen, enter 10 for the High Address Limit. Tap Save. The System Touch returns to the Discovery screen. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 53 Tap Select All. Tap Create DB to add and save the controllers to the touchscreen’s database. The System View should show the controller names, prime variables, and color. 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 54: 30Mp Multi-Chiller's Equipment Touch Navigation Screens

    NOTE The System Touch indicates the upload progress. If you do not see your custom screens, you should reload the firmware by going to the Setup screen > Touchscreen Setup > Reload Firmware. 30MP Multi-chiller's Equipment Touch navigation screens Screen Names Display...
  • Page 55 • Stage Off • Control setpoint • Outdoor air temperature, if available and allowed • Stage On • Stage in Hot Gas Bypass • Comm Error • Alarm 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 56 Show/Hide Configure Show/Hide conditions for Configuration values on the following screens: • Standby • Home • Snapshot NOTE Only displayed for the Factory or Admin password. (See above.) 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 57 Click on the bottom to navigate to Chiller Linkage. Linkage Menu Navigate to the following Linkage details for each chiller: • Linkage Status • Linkage Configuration • Linkage Configuration Reset 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 58: 30Mp Multi-Chiller Start-Up Wizard

    Appendix D: Touchscreen settings 30MP Multi-chiller Start-up Wizard Navigation: Equipment Touch Startup Wizard Point Name/Description Range Control Point – Defines whether the control monitors and uses Leaving Water Temp or Leaving Water Temp Entering Water Temp to control this equipment.
  • Page 59: 30Mp Multi-Chiller Chiller Linkage Source Address

    Appendix D: Touchscreen settings 30MP Multi-chiller Chiller Linkage Source Address Navigation: Equipment Touch Startup Wizard Chiller Linkage Source Address > Point Name/Description Range Set up each Chiller #x Linkage Source Address using the following properties. Navigate to the Linkage screen by clicking on the bottom.
  • Page 60: Upc Open's Equipment Touch Navigation Screens

    Navigates to: • Alarm status • Schedules • Trends Back to the Home screen - click on the left Forward to Properties Menu screen - click on the right 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 61 Show/Hide Configure Show/Hide conditions for Configuration values on the following screens: • Standby • Home • Snapshot NOTE Only displayed for the Factory or Admin password. (See above.) 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 62 Appendix D: Touchscreen settings Screen Names Display Details Linkage Set up Linkage by entering the Configuration Application Instance 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 63: Document Revision History

    Added BACnet ARC156 connection. C-AE-AE-E 6/30-17 Configure the chiller system Added model sizes 016 and 032 to the Chiller order/Model size C-AE-AE-E table. * For internal use only 30MP Multi-chiller CARRIER CORPORATION ©2018 Installation and Start-up Guide All rights reserved...
  • Page 66 CARRIER CORPORATION ©2018 A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-566-01 · 2/28/2018...

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