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Installation and Maintenance Manual
MicroTech
®
BACnet
IP/Ethernet Communication Module
®
ACZ
Air-Cooled Scroll Condensing Unit
AGS
Air-Cooled Global Screw
AGZ
Air-Cooled Global Scroll
HDC
Water-Cooled Dual-Compressor Centrifugal, Heat Recovery
HSC
Water-Cooled Single-Compressor Centrifugal, Heat Recovery
TGZ
Templifier
TSC
Water-Cooled Single-Compressor Centrifugal, Templifier
WCC
Water-Cooled Centrifugal, Dual Compressor Series Counterflow
WDC
Water-Cooled Centrifugal, Dual-Compressor
WGS
Water-Cooled Global Screw
WGZ
Water-Cooled Global Scroll
WMC
Water-Cooled Centrifugal, Magnetic Bearing
WPV
Water-Cooled Centrifugal, Single-Compressor
WSC
Water-Cooled Centrifugal, Single-Compressor
II Chiller
Water Heater
®
IM 837-2
Group: Controls
Part Number: IM 837
Date: March 2017
®
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Related Manuals for Daikin IM 837-2
Summary of Contents for Daikin IM 837-2
- Page 1 Installation and Maintenance Manual IM 837-2 Group: Controls Part Number: IM 837 Date: March 2017 MicroTech II Chiller ® BACnet IP/Ethernet Communication Module ® Air-Cooled Scroll Condensing Unit Air-Cooled Global Screw Air-Cooled Global Scroll Water-Cooled Dual-Compressor Centrifugal, Heat Recovery Water-Cooled Single-Compressor Centrifugal, Heat Recovery...
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Page 2: Table Of Contents
Parts ........20 IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER... -
Page 3: Introduction
Introduction Reference Documents This manual contains information regarding the network integration system used with MicroTech II unit controllers on ® Daikin Applied chillers. It describes how to install or replace a Company Number Title Source BACnet IP/Ethernet communication module on a MicroTech ®... -
Page 4: Hazardous Information Messages
BACnet Web Configuration Interface browser-based tool tool to correct the interference at his or her own expense. Daikin disclaims any Agency Listings - Unit Controller liability resulting from any interference or for the correction thereof. UL 873 Canada CSA C22.2 No. -
Page 5: Component Data
During power-up, the status LED shows the following sequence: • Off • Two seconds after startup: quick flashing red-green • Five seconds after startup: steady green • 62 seconds after startup: regularly flashing www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER... -
Page 6: Bacnet Network Connector
(Figure Refer to the Reset or Restore Communication Module to Factory Defaults section for detailed information about when and how to use the pushbutton. IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... -
Page 7: Installation And Mounting
3. Remove the cover from the serial card slot if it has not already been removed. Use a small screwdriver to carefully pry the cover off from one end (Figure 3 Figure www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER... -
Page 8: Replacing A Communication Module
6. When you feel the connectors align, press the communication module into the plug. Verify that the module is firmly connected (Figure 7, Step 3). Figure 7: Inserting the Communication Module Step 1 Step 2 Step 3 IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... - Page 9 6. Insert the communication module, pointed up, into the slot. Keeping it level, roll the module into position as you guide it into the slot, feeling the connectors line up. www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER...
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Page 10: Set Up Network Communications
(Media Access Control) address. The IP address portion of interface. the BACnet/IP address must be unique in the BACnet network segment. The default UDP port number of the unit controller is 47808 (BAC0 in hexadecimal). IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... -
Page 11: Bacnet Web Configuration Interface Overview
BBMD at the IP Address specified within the Foreign Device Time-To-Live setting. See Figure 12 for BBMD settings available on the BACnet Web Configuration Properties page. www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER... -
Page 12: Configure Pc And Network Settings
8. Change the Subnet mask to 255.255.0.0. network settings as necessary. 9. Change the IP address to 172.16.X.X (where X.X is unique on the subnet but not 172.16.5.8). 10. Click the OK button. IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... -
Page 13: Test Network Communications
After successfully using the pushbutton, the communication module only retains the default parameters until the next reboot is performed. It implements the latest user-specified parameters after a reboot has been performed without the pushbutton being pressed. www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER... -
Page 14: Network Configuration
If the changes are not made, verify that the LAN Settings are not selected in the browser. 10. Close the browser. 11. Remove the connection to the Ethernet port. IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... - Page 15 BBMD. If it does Time-To-Live for Foreign not re-register, the BBMD removes it from its 0 Seconds Device Registration Foreign Device Table (FDT) and discontinues forwarding messages to the foreign device. www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER...
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Page 16: Clock Setup
Question marks (‘??’) in any field represent an invalid value. If question marks appear, refresh the page, enter a valid date and time, and press the Set Clock button to reset the clock parameters. Figure 14: Clock Setup Tab IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... - Page 17 5. Reboot the communication module by pressing the Figure 18: System Configuration - Users Tab Reboot button. 6. Change your PC settings back (see Configure PC and Network Settings). All network parameters are now restored. www.DaikinApplied.com IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER...
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Page 18: Test Parameters
IP address in DOS to locate a ranges. device on the network. Figure 23 indicates a successful ping while Figure 24 indicates an unsuccessful ping. 7. Press the Write button. Figure 22: System Configuration - Test Tab IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... -
Page 19: Information And Contact Information
Figure 25: Test Tab - Read/Write The Info & Contact page provides general contact information for the Daikin Applied Controls Customer Support Group. It also contains a link to Daikin Applied’s public website (Figure 27). Figure 27: Info & Contact Tab... -
Page 20: Parts And Service
MicroTech II BACnet IP/Ethernet Communication Module 350147406 Figure 28: Example of Confirmed BBMD Network Kit includes: BACnet communication module and IM 837 To find your local parts office, visit www.DaikinApplied.com call 800-37PARTS (800-377-2787). IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER www.DaikinApplied.com... - Page 22 Daikin Applied Training and Development Now that you have made an investment in modern, efficient Daikin equipment, its care should be a high priority. For training information on all Daikin HVAC products, please visit us at www.DaikinApplied.com and click on Training, or call 540-248-9646 and ask for the Training Department.