Daikin MicroTech III Troubleshooting Manual
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Daikin MicroTech III Troubleshooting Manual

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Software Download and
Troubleshooting Guide
MicroTech
®
• WSHP Unit Controller
• I/O Expansion Module
• BACnet
and LonWorks
®
Models:
GSH/GSV, GTH/GTV, GCV SmartSource
Compressor
CCH/CCW, LVC/LVW, MHC/MHW, VFC/VFW, VHC/VHF Enfinity
Stage Compressor
CCH/CCW and LVC/LVW Enfinity
III Water Source Heat Pumps
Communication Modules
®
Single and Two Stage
®
Large Two Compressor
®
OM 1085-6
Group: Controls
Part Number: OM 1085
Date: March 2021
Single
®

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  • Page 1 Software Download and OM 1085-6 Troubleshooting Guide Group: Controls Part Number: OM 1085 Date: March 2021 MicroTech III Water Source Heat Pumps ® • WSHP Unit Controller • I/O Expansion Module • BACnet and LonWorks Communication Modules ® ® Models: GSH/GSV, GTH/GTV, GCV SmartSource Single and Two Stage ®...

  • Page 2: Table Of Contents

    WSHP Equipment Configuration ....28 MicroTech III WSHP Software Compatibility ..5 Enfinity Single Stage Compressor Control..28 Download and Configuration .

  • Page 3: General Information

    ED 15103 Heat Pump Unit Controller Protocol Information Manual Trademark Notices Revision History Daikin Applied reserves the right to change any information contained herein without prior notice. The user is responsible Document Name Date Description for determining whether this product is appropriate for his or...

  • Page 4: Introduction

    • Renesas Flash Programmer (RFP) Tools: The required to correct the interference at his or her own expense. Daikin software used with the Renesas E2-Lite or E1 hardware...

  • Page 5: Microtech Iii Wshp Software Compatibility

    2. The I/O expansion module does not support Hydronic Heating. 3. The I/O expansion module does not support Hydronic Cooling (WSE). 4. LonWorks v6.0 or greater is recommended for optimal network communication performance. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 6 Figure 2: Current WSHP Unit Controller Software Revision Label (SmartSource) Unit controller software version label . Note this is shown for reference only, and may not reflect the most current version of code . OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 7 BACnet module software LonWorks module software version label version label Table 5: MicroTech III WSHP – Overview of Board Programming Tools MicroTech III WSHP Programming Tools by Unit Controller Part Numbers Unit Controller Hardware: 668105611 Unit Controller Hardware: 668105601 I/O Expansion Board Hardware: 668105711...

  • Page 8: Download And Configuration

    Otherwise, if using the E2 Lite programmer, go to Step 1. Acquire the Renesas E2 Lite programmer and interface cable as described in Table a. From the Connect Settings tab, set the Communication Tool to E1. b. Click the Operation tab. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 9 Figure 4: Renesas E2 Lite Programmer, USB Connector and Interface Cable Figure 7: Inserting the Renesas E2 Lite 14-Pin Ribbon Cable to the PCB Board of the Interface Cable Figure 5: MicroTech III Baseboard Programming Port www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 10 Figure 8: Renesas Programmer Attached to the 6-pin Connection Port of Interface Ribbon Cable Note the red strip on the ribbon cable is next to the small white arrow on the PCB Figure 9: Programming Hardware Fully Connected OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 11: Programmer

    26). the FTD software for the first time to download to the unit 6. Apply power to the unit controller. controller. Proceed to Step 10 to complete this process. Otherwise, skip to Step www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 12 11. Select 740 – M38507F8A and click Next. Figure 13: Select Device From the Programming Options menu (Figure 16): 17. Select Automatic Protection and Standard Messaging. 18. Select Yes for Readback Verification. 19. Click Finish. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 13 Figure 20: Select File for Download From the ID Check menu (Figure 18): 21. Set all the ID bytes to FF. 22. Verify Enable Automatically Verifying ID is checked. 23. Click OK. Figure 18: ID Check www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 14 33. Power down the unit controller. 34. Disconnect the E8a programming cable from the board. 35. Place the RUN/PRG jumper in the RUN position. Programming is now complete, and the board is ready to use. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 15: Downloading To Baseboard #668105601 Or I/O Expansion Module #668105702 With Segger Flasher5 Programmer

    8. Switch the Programming Jumper from the RUN position to the PRG position on the board being downloaded (unit controller baseboard or I/O expansion module) as shown Figure 26. 9. If there is an I/O expansion module connected to the unit www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 16 When the Select Device window shown in Figure 29 appears: 17. Select Renesas in the Manufacturer drop-down box. 12. Navigate to the Control Panel and select System/ Hardware/Device Manager/Ports. 18. Select M38507 in the Group drop-down box. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 17 Browse to the appropriate file and click OK. The screen should populate as indicated in Figure 25. To begin the download, select the Target menu and click Program and Verify. After a successful download, the screen shown in Figure 32 appears. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 18 Place the unit in the Normal Operating Mode by removing the JP1 configuration jumper. NOTE: It is recommended that these steps are performed each time new software is loaded in order to verify proper brownout calibration. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 19: Download And Configuration - Bacnet

    WSHP unit controller • The latest Segger J-Link hardware (J-Link Plus bundle, which includes JTAG ribbon cable and licensed hardware) from www.segger.com/products/debug-probes/ j-link/models/j-link-plus/ • The latest Segger J-Link Software and Documentation www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 20 1. Navigate to the Options menu and select Project Settings. 2. Select USB Device 0 from the General tab (Figure 36). 3. Select Engineering for the User interface mode, then click Apply. 6. Click on the MCU tab (Figure 38). OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 21 Figure 41: Flash Tab 10. Verify that Device is now set to Atmel AT91SAM7S256 (Figure 40). 11. Verify 200000 is in the Addr box and 64KB is selected from the drop-down menu, then click Apply. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 22 The following procedure returns all BACnet parameters to factory default values. It is recommended that existing parameters are saved prior to starting this process. See the Appendix in the MicroTech III WSHP BACnet Communication Module Installation Manual, IM 928, and MicroTech III WSHP Protocol Document, ED 15103 (both available on www.
  • Page 23 15103, available on www.DaikinApplied.com, and programming is complete. for further details. NOTE: Refer to the Troubleshooting Guide and FAQ section. If necessary, contact the Controls Customer Support group at 866-462-7829 for technical assistance. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...

  • Page 24: Download And Configuration - Lonworks

    NOTE: If device has not been commissioned, the yellow using the USB network interface. Service LED flashes ON/OFF once every half Figure 48: LonWorks Interface Name second. Refer to the Troubleshooting Guide and FAQ for more detailed descriptions of LED activity. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 25: Configuring The Lonworks Communication

    Enter a name in the Network name field and then click Create Network. Figure 53: LNS Network Interface Screen 3. Select the Network Interface Name (Figure 51) determined from step 5 of the Installation and Setup section (Figure 48). www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...

  • Page 26: Commissioning The Lonworks

    3. Click Browse to locate the LonWorks communication 14. The MTIII WSHP LonWorks device appears in yellow, NXE Image file from where it was saved and then click indicating the device is decommissioned. Next. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 27 8. Press the service pin button on the LonWorks 1. Right click on the commissioned LonWorks device communication module. Refer to Figure 49 for the location of the service button. 2. Select Commissioning 3. Left click on Decommission www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...

  • Page 28: Troubleshooting Guide And Faq

    JP6 = Shorted Not Used JP7 = Open — JP8 = Open Compressor #1 is Lead Lead Compressor Select (v3.1 & Newer) JP8 = Shorted Compressor #2 is Lead (Dual Compressor Models Only) OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 29: Smartsource Single And Two Stage Compressor (Series2) And Smartsource Compact

    Allow Compressor Heating Mode Operation Compressor Heating Source JP7 = Shorted Disable Compressor Heating Mode Operation JP8 = Open I/O Expansion Module is Not Present I/O Expansion Module JP8 = Shorted I/O Expansion Module is Required www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 30 (Series2) WSHPs require both the unit controller and I/O expansion module. Hydronic heating is only available for unit controller software v6.0 and newer. An “X” means that option is available for the corresponding WSHP model. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 31: Enfinity Large Two Compressor (Ss2C)

    — — — — All Enfinity Large Two Compressor (SS2C) WSHP models require both the unit controller and I/O expansion module. An “X” means that option is available for the corresponding WSHP model. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...
  • Page 32 JP5 = Shorted Dehumidification JP5 & JP6 HGR Dehumidification JP6 = Open JP5 = Open Half Stage Dehumidification JP6 = Shorted Not Used JP7 = Open — Not Used JP8 = Open — OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 33 Except for Two Speed Compressor (Series1) WSHP with no options selected, all other Two Speed Compressor (Series1) WSHP model types require both the unit controller and I/O expansion module. An “X” means that option is available for the corresponding WSHP model. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...

  • Page 34: Wshp Unit Controller And I/O Expansion Module

    JP1 on the I/O expansion module. alarms. This condition is seen approximately once every 2. Disable half-stage cooling, if applicable, by removing 1000+ compressor cycles. jumper JP6 on the I/O expansion module. OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...

  • Page 35: Bacnet Communication Module Only

    Q: Program LED (D1) never blinks • Confirm that the serial terminal device application settings A: The BACnet software is not running correctly in the are correct. . Refer to the MicroTech III WSHP Unit communication module. Controller Protocol Document, 15103, available on www.DaikinApplied.com.

  • Page 36: Lonworks Communication Module Only

    The LonWorks communication module has a Service LED that indicates the status of the module itself and the LonWorks Configuration Property Types (UCPTs) to pass Daikin- network. This LED is useful for verifying communication specific unit information to the BAS. If the BAS can access...
  • Page 37 2. Remove power from the unit controller. 3. Apply power to the unit controller. 4. Repeat the Flasher download procedure. NOTE: Replace the unit controller if this problem persists after repeating the programming process. www.DaikinApplied.com OM 1085-6 • MICROTECH III CONTROLLER...

  • Page 38: Segger J-Link/J-Flash Arm

    9. Apply power to the unit controller. The flash memory has now been completely erased, so all configured settings return to default values. 10. Proceed to the Download BACnet Communication Module Software section. Figure 69: Failed to Connect Error Message OM 1085-6 • MICROTECH III CONTROLLER www.DaikinApplied.com...
  • Page 40 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.

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