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Sales and Engineering Data Sheet ED 15103-6 Group: Controls Part Number: ED 15103 Date: July 2018 MicroTech III Water Source Heat Pump ® Unit Controller Protocol Information Networks orks ® BACnet Networks (MS/TP ® Enfinity™ Single Stage Compressor Models: CCH/CCW, LVC/LVW, MHC/MHW, VFC/VFW and VHC/VHF SmartSource Single and Two Stage Compressor Models: GCV, GSH/GSV...
Revision History Limited Warranty Consult your local Daikin Applied representative for warranty ED 15103 Sep-08 Initial release. details. To find your local Daikin Applied representative, go to Changed default baud rate to 38400 (BACnet ED 15103-1 Mar-10 MS/TP Setup). www.DaikinApplied.com.
III Water Source Heat Pump (WSHP) ® The WSHP unit controller is tested according to the BACnet Unit Controller from Daikin Applied. It provides the necessary Testing Laboratory (BTL) Test Plan. It is designed to meet information to incorporate the WSHP unit controller into the requirements of the BACnet Standard as stated in the a building automation system (BAS).
BACnet Network Objects The following section contains relevant information needed CAUTION to integrate a MicroTech III WSHP into the BACnet network. Please note that anytime a command is written to a configuration property, The data point differences between the Enfinity Single Stage ™...
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A password of 1023 is required. 1 to 5°F 0.55 to 2.78°C Occupied Setpoint This value represents the Occupied and Standby Setpoint AV:10 cpOccDiff Differential hysteresis to determine the Effective OFF setpoints. Default: 1ºF / 0.55ºC ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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Setpoint always retains the last valid value after power-up. Default Input network override will revert back to its default value upon 621.806ºF unit controller reboot. See Space Temperature Setpoint 327.67ºC Methods. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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0 to 120 sec* Compressor Low AV:34 cpLowPresAlmDly Pressure Alarm Delay Default: 30 sec *Range for unit controller software v2.9 and older is 0 to 99 seconds. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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BV2.description property, high bit on the left and low bit Property) on the right. Example: 0000000000000001 indicates that the compressor #1 output is active. Array index NULL returns Bit Number 0. See Selected Parameters Information for bit descriptions. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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MSV-4 always matches unit controller state • Unit controller software v2 .9 and older: When fan is off, MSV-4 indicates Off state, but unit controller is actually in Fan Only mode ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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The network override will revert back to its default value upon unit controller reboot. 1 = Auto 2 = Heat 3 = Cool 4 = Off 5 = Fan Only 6 = Dehumid 7 = Null www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Select either “E” for English; or “M” for Metric units from the (English/Metric) Default: 1 BACnet configuration menu. See BACnet Configuration and Commissioning. 1 = English (E) 2 = Metric (M) ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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III WSHP unit controller with BACnet communication module for auto-addressing. AV412 can be set via the BAS using auto-addressing, but this feature is intended primarily for the IS controller. See the Daikin System Manager Operation Manual, OM 1254, and the MicroTech III BACnet MS/TP Communication Module Installation Manual, IM 928, both available on www.DaikinApplied.com, for complete details on using auto-addressing with the IS controller.
32ºF / 0ºC (SS2C) controllers. The Brownout Voltage Reading is compared to the 0 to 1023 counts Brownout Voltage AI:8 Brownout reference setpoint to determine if the brownout condition Reading Default: 0 exists. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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AV13 is added to the selected Compressor Low Suction 1.11 to 8.34°C Suction Temp AV:13 cpLowTmpProtDif Temperature SP (AV11 or AV12) to determine the setting at Default: Protection Differential which the alarm clears. 8°F / 4.44°C www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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12.78 to 35ºC Long Range Setpoint Minimum allowed value of the AI5 Long Range Setpoint AV:26 cpSptAdjMin Adjust Minimum Adjust. AV26 must be less than or equal to AV25. Default: 55ºF / 12.78ºC ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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FanSpeedCmd 0 to 100% conjunction with MSI-5 to indicate the Fan Runtime and Fan Speed status. 0 to 65535 Hours Fan Runtime Totalizer AV:39 FanRunHours Total fan runtime hours. Default: 0 www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Example: 00000000000000000000000000000001 indicates that the Normal / Service-Test jumper input is true. See Selected Parameters Information for bit descriptions. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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AV38 to indicate the Fan Runtime and Fan Speed status. Fan Running Output MSI:5 FanRunStatus 1 to 2 Fan OFF/ON Command: 1 = Fan is off 2 = Fan is running www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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McQuay WSHP Status MSV:4 McQWSHPStatus 1 to 10 5 = Prepare to Heat 6 = Heating 7 = Prepare to Cool 8 = Cooling 9 = Prepare to Dehumidify 10 = Dehumidification ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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1 to 4 Occupancy Scheduler MSV:8 OccSchedule reboot. See Effective Occupancy Modes. Input Default: 4 1 = Occupied 2 = Unoccupied 3 = Standby 4 = Null www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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The network override will revert back to its default 1 to 3 Humidistat Remote value upon unit controller reboot. MSV:16 RemoteHumidistat Input 1 = No Dehumid Request Default: 3 2 = Request Dehumidification 3 = Null ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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III WSHP unit controller with BACnet communication module for auto-addressing. AV412 can be set via the BAS using auto-addressing, but this feature is intended primarily for the IS controller. See the Daikin System Manager Operation Manual, OM 1254, and the MicroTech III BACnet MS/TP Communication Module Installation Manual, IM 928, both available on www.DaikinApplied.com, for complete details on using auto-addressing with the IS controller.
Network Variables orks The following section contains relevant information needed to SmartSource Single and Two Stage and integrate a MicroTech III WSHP into the L network. orks Enfinity Large Two Compressor Refer to the appropriate data table based on the WSHP model.
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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3. After Receive Heartbeat is enabled, this variable reverts to the default (non-override) value if it is not refreshed often enough through a network command or if communication is disabled (i.e. the device is disabled or is offline). ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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4. The totalizer continues to increment until the maximum count is reached, at which point the BAS must reset the value by issuing a write command. The variable is saved in nonvolatile memory every 24 hours. If power is lost, that day’s totalizer information is not stored. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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Hydronic Heating ON nciHydroHtgOnSpt UCPThydroHtgOnSpt Setpoint Default:* *Default value: 70ºF / 21.12ºC 90ºF / 32.22ºC • SmartSource (Series2) v6.1 and older • Enfinity Large Two Compressor (SS2C) v1.1 and older www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Effective OFF setpoints. 0.55 to 2.78°C Occupied Setpoint nciOccDiff UCPToccDiff Differential Interaction Rules Default: • nciOccDiff < (occupied_cool – occupied_heat) 1ºF / 0.55ºC • nciOccDiff < (standby_cool – standby_heat) ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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• nvoSetptShift • nvoSpaceTemp • nvoUnitStatus Device Software The software major version of the communication module Identification nciDevMajVer SCPTdevMajVer 0 to 255 firmware. Do not modify this configuration property. (Major Version) www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Sets the Unoccupied hysteresis that determines the Effective 2 to 10ºF OFF setpoints. 1.11 to 5.56ºC Unoccupied Setpoint nciUnoccDiff UCPTunOccDiff Differential Default: Interaction Rule 2ºF / 1.11ºC nciUnoccDiff < (unoccupied_cool – unoccupied_heat) ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
Jumper 4 = Open (0) Jumper 3 = Open (0) Boilerless electric heat Jumper 4 = Shorted (1) 1. This switch is effective only when the network scheduling is not in use. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Thermostat Heat Stage #3 Switch Closed (1) Third stage of thermostat heating is requested (O – Terminal) Thermostat Fan Request Switch Closed (1) Thermostat fan operation is requested (G – Terminal) ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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Provides mode awareness in Fan Only state Previous Unit Heat/Cool/Dehumid Mode Provided by unit controller (0=Heating, 1=Cooling or Dehumidification) 1. This switch is effective only when the network scheduling is not in use. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Jumper 4 = Shorted (1) Jumper 3 = Shorted (1) Hydronic Heating Jumper 4 = Shorted (1) 1. This switch is effective only when the network scheduling is not in use. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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Provides mode awareness in Fan Only state Previous Unit Heat/Cool/Dehumid Mode Provided by unit controller (0=Heating, 1=Cooling or Dehumidification) 1. This switch is effective only when the network scheduling is not in use. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
Red, Green, and Yellow LEDs are used in combination to indicate 15 (MSB) Remote Circuit #2 – Yellow LED OFF (0) / ON (1) the unit controller Fault/Status mode for Circuit #2 1. MSB = Most Significant Bit ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
Red, Green, and Yellow LEDs are used in combination to indicate the unit 15 (MSB) Remote Circuit #2 –Yellow LED OFF (0) / ON (1) controller Fault/Status mode for Circuit #2 1. MSB = Most Significant Bit onfIguraTIon and ommIssIonIng www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
DB-9 serial connector on the module itself. Any serial terminal device or application (such as Windows HyperTerminal) can be used to view the menu and change the configuration parameters. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
An optional time may be specified for how long to suspend communications. The unit continues to operate during the Disabled state. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
• Room Sensor LED: flashes ON for 3.0 sec, OFF for 3.0 sec for 15 total seconds, unless an alarm condition exists. • Fan: The fan turns off for 5 seconds, turns on for 5 seconds, then off again for 5 seconds. ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
3. For the occupancy sensor, OC_NUL (and no local input) is interpreted as OC_ OCCUPIED. 4. For nviOccSchedule, this refers to the “current state” field. 5. “Any State” = Any State. www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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Refer to the Wall Unit • EffCoolOffSP = (EffCoolOnSP – nciOccDiff) Functional Profile, available at: http://www.lonmark.org/ technical_resources/guidelines/docs/profiles/8540_10. • EffHeatOnSP = (nciSetpoints.occupied_heat + pdf. nvoSetptShift) • EffHeatOffSP = (EffHeatOnSP + nciOccDiff) www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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68 Effective Heat Stage 2 ON SP nciStg3SptDiff 63 Effective Heat Stage 3 OFF SP 62 Effective Heat Stage 3 ON SP nciStg4SptDiff 57 Effective Heat Stage 4 OFF SP 56 Effective Heat Stage 4 ON SP ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER www.DaikinApplied.com...
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Two Speed Compressor, Multi-Fan Speed (Series1) models C2H/C2W SmartSource Single and Two Stage Compressor (Series2) models GSH/GSV, GTH/GTV, GCV Enfinity Large Two Compressor (SS2C) models CCH/CCW (6- ton or greater), and LVC/LVW www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
This section contains the Protocol Implementation BACnet Standardized Device Profile Conformance Statement (PICS) for the MicroTech III WSHP The MicroTech III WSHP unit controller supports the BACnet Unit Controller used with Enfinity Single Stage Compressor Interoperability Building Blocks (BIBBS) included in the BACnet models: MHC/MHW, CCH/CCW, VFC/VFW, LVC/LVW, and Advanced Application Controller (B-AAC) profile.
JIS C 6226 Segmented responses NOTE: Support for multiple character sets does not imply supported Window Size: 4 for IP and 1 for they can be supported simultaneously. MS/TP www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
This section contains the Protocol Implementation BACnet Standardized Device Profile Conformance Statement (PICS) for the MicroTech III WSHP The MicroTech III WSHP unit controller supports the BACnet Unit Controller used with SmartSource Single and Two Stage Interoperability Building Blocks (BIBBS) included in the BACnet Compressor models GSH/GSV, GTH/GTV and GCV as Advanced Application Controller (B-AAC) profile.
JIS C 6226 Segmented responses NOTE: Support for multiple character sets does not imply supported Window Size: 4 for IP and 1 for they can be supported simultaneously. MS/TP www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
This section contains the Protocol Implementation BACnet Standardized Device Profile Conformance Statement (PICS) for the MicroTech III WSHP The MicroTech III WSHP unit controller supports the BACnet unit controller used with Enfinity Large Two Compressor Interoperability Building Blocks (BIBBS) included in the BACnet models CCH/CCW, LVC/LVW as required by ANSI/ASHRAE Advanced Application Controller (B-AAC) profile.
JIS C 6226 Segmented responses NOTE: Support for multiple character sets does not imply supported Window Size: 4 for IP and 1 for they can be supported simultaneously. MS/TP www.DaikinApplied.com ED 15103-6 • MICROTECH III WSHP UNIT CONTROLLER...
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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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