Lennox Icon Hardware Installation And System Commissioning Manual
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Lennox Icon Hardware Installation And System Commissioning Manual

Lennox Icon Hardware Installation And System Commissioning Manual

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Hardware Installation and System
Commissioning Guide
507701-03 4/2018
Supersedes 507701-02
Firmware 1.75 Release

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Summary of Contents for Lennox Icon

  • Page 1 Hardware Installation and System Commissioning Guide 507701-03 4/2018 Supersedes 507701-02 Firmware 1.75 Release...

  • Page 2: Table Of Contents

    7.5. Central Hub ↔ Lennox iCON Cloud Server Network ......8 15.5.1. Network .................. 24 7.6. Central Hub Connection to Lennox iCON Cloud Services.......8 15.5.2. Display Settings..............25 7.7. iCON and HVAC Equipment Registration and User Account Creation ..8 15.5.3. General Settings..............25 7.8. Remote Control of the iCON System ............8 15.5.4. Installer Information ..............25 Connecting the Central Hub to the Business Network ........9...

  • Page 3: Shipping And Packing List

    Description • Shipping and storage temperature range is -40°F to 185°F (-40°C to 85°C) ICON System includes a Central Hub, Local Display, Mag-Mount and optional use wall plate. Also included is M-Bus Connector • Operating humidity range is 10% to 90% non-condensing at 104°F (40°C) Mounting screws (#6 X 1.25”...
  • Page 4 Or, it can be built into the router of the home local This software code can be easily updated to modify current iCON area network. system functions and to add new functions to the installed iCON The wireless network present in the business. A business network hardware without changing any hardware.
  • Page 5 Wireless Local Area Special Lennox remote website that allows the consumer point typically connects the devices on the WLAN to a router and Network to connect to and control an iCON system from a laptop, or through the router to the Internet. desktop computer anywhere in the world through the Internet. Remote Facilities Portal The iCON system must be connected to a Wi-Fi network that is, in turn, connected to the Internet, and the iCON system must be registered on the Lennox iCON cloud servers.

  • Page 6: Icon System Hardware

    • Receives power from the Central Hub and communicates with it over regular four-wire thermostat cable The iCON Central Hub is the focal point for the business HVAC system. It is • Acts as a communication bridge between the Central Hub and the Local typically mounted near the mechanical room of the business and is wired to Display the rooftop units (RTU) using common four-conductor 18 AWG wire. The field...

  • Page 7: Central Hub Networks

    The Central Hub Wi-Fi network marked as yellow in “Figure 1. iCON Hardware Architecture” on page 7: • An iCON Central Hub can participate in one, two, or three separate members- • Is a private ad-hoc peer-to-peer wireless physical network between two...

  • Page 8: Central Hub ↔ Lennox Icon Cloud Server Network

    • Runs on the business network, through the business router, through the to be a user account that can be associated with one or multiple iCON systems Internet, to a Lennox iCON cloud server installed in one business, or with multiple iCON systems installed in multiple businesses.

  • Page 9: Connecting The Central Hub To The Business Network

    • The business Wi-Fi router must be connected to the Internet Without the network, the installer will still be able to set up an iCON / HVAC • Computers must connect to, and go through Lennox iCON cloud services to system and adjust the operating parameters, however, without the network access an iCON system remotely.

  • Page 10: Wi-Fi Reconnection After Wireless Access Point Replacement

    Central Hub is discarded. system registration, Lennox iCON cloud services checks to see if the firmware The transfer will begin anew when the flash drive is again inserted into the USB in the newly installed iCON system and HVAC equipment is up to date. If it is port. not, the firmware is updated through the Internet immediately. Once the transfer of the update to the Central Hub is complete, the Central Hub If a component of an installed iCON system or of the HVAC equipment checks the received update to make sure that it has arrived in good condition.

  • Page 11: Installation Recommendations

    If the same flash drive is again inserted into the USB port on the Central Hub, • Do not install the Central Hub on the indoor unit, duct work, or other or if a different flash drive containing the same iCON update is inserted, the equipment that could induce vibration in the Central Hub Central Hub will take no action because the image on the flash drive is not newer than what is already installed.
  • Page 12 USE CENTRAL HUB AS TEMPLATE TO MARK DESIRED MOUNTING LOCATIONS ON WALL OR STUD. CAUTION: DO NOT OVERTIGHTEN LOWER MOUNTING SCREW, MAY DAMAGE CENTRAL HUB. THROUGH-HOLE KEYHOLE STRIP 1/4” INSULATION FROM END OF EACH CONTROL WIRE TOUCH LEVER BACK AND INSERT WIRE THROUGH 1/4”...

  • Page 13: External Components

    11.2. External Components FRONT SIDE VIEW LEFT SIDE VIEW LED Status Indicators M-BUS ETHERNET (Factory Installed Plug (RJ-45) (EB1350M-03-000) S-BUS Center Push Button and LED Center Ring R S+ S- C + - A B (TYPE A) FROM POWER SUPPLY POWER TO COMMUNICATION TO CENTRAL HUB...

  • Page 14: Center Push Button Functions

    Blue Table 2. LED Status Indicators 12VDC return Black Central Hub Description Communications bus A (RS-485) Yellow ICON Communications bus B (RS-485) Green The center push button LED ring indicates the following: USB port For manual firmware updates Not applicable • Sold Blue - System is operating normally.

  • Page 15: Mag-Mount Installation, Terminals And Leds

    12. Mag-Mount Installation, Terminals and LEDs CAUTION Magnets located in this product have far-reaching and strong magnetic fields. They could damage TVs and laptops, computer hard drives, credit and ATM cards, data storage media, mechanical watches, hearing aids and speakers. Seal wire hole in wall to prevent cold or hot air from affecting temperature Keep Local Display and Mag-Mount away from devices and objects that sensor in display.

  • Page 16: Terminals

    Display. j. Secure mag-mount to wall or through wall-plate to wall with provided #6 x 1.25” pan-head screws (4). COMM BUS - k. Connect thermostat wiring to Mag-Mount (see “Figure 5. iCON Central Hub Terminals A and B to iCON Mag-Mount and 24VAC Power Supply” on page 18). b. The LED has three conditions; steady on, flashing and off. Those conditions l. Reinstall access cover.

  • Page 17: Local Display Components And Installation

    NOTE: If the Local Display is removed from the Mag-Mount base, the display will shut down and will not be able to communicate with the system. The following diagrams in this section illustrates the basic Lennox control wiring System can be controlled from the web portal once registration has for all compatible components.

  • Page 18: Wiring Diagrams

    14.2. Wiring Diagrams The following diagrams are typical low voltage wiring connections for various system configurations. iCON CENTRAL HUB iCON MAG-MOUNT COMM BUS 12VDC + - A B S+ S- FIELD-PROVIDED POWER SOURCE Figure 5. iCON Central Hub to iCON Mag-Mount and 24VAC Power Supply...
  • Page 19 NOTE: For Comfort Sensor and CS8500, the S-Bus address used must match the NTC or Unit Controller S-Bus address in order to control that unit directly. In addition, allow enough wire length to wire nut shield wires and located inside the wall behind the CS8500 and Comfort Sensor. Figure 6. iCON Central Hub to S-Bus Devices...
  • Page 20 IMPORTANT: Do not attach shield wire to the Central Hub. This Central Hub is typically mounted on drywall or other non-conductive surfaces and is not well grounded. Generally, iCON Building Controllers will have the better grounds and are preferred. Attach shield to ground on only one iCON Building Controller.
  • Page 21 Connection via Ethernet Business LAN The iCON Central Hub can communicate up to 16 Energy Monitoring Devices via TCP/IP, either LAN or Wi-Fi. The PS3027 network connection must be by Ethernet to the local business LAN. Figure 8. iCON Central Hub to Energy Monitoring Equipment (TCP/IP) (PS3037 Energy Meter)

  • Page 22: Commissioning

    The Welcome to iCON! Screen is displayed and lists the steps needed to 15. Commissioning complete the system setup. Currently there are 3 steps: • Equipment Discovery The following procedures are written for commissioning the system using the Local Display interface.

  • Page 23: Building Controller Inputs And Outputs Setup

    One Light Sensor Input be displayed on the d For specifications and connection requirements on all inputs and outputs, NOTE: For iCON Version 1, zoning is not supported. All references in the user please refer to the building controller installation instruction. interface are actually referring to the HVAC system itself.

  • Page 24: Pin Management

    Welcome to ICON screen and indicates the equipment ETHERNET. discovery is completed by placing a check-mark next to it. Select NEXT to NOTE: On the CONNECT VIA screen there are icons that represent the continue. network connection status. Display, router, Internet and server. The router, Internet and server icons should have a red X above them that 15.4.

  • Page 25: Display Settings

    Select the access point that has already been established and connected. c. For static network connections, select APPLY to continue. When selecting the info icon, a screen will appear which will display an d. Press the back arrow (←) at the top left side of the screen to return to the option to forget the network and IP address assigned to the thermostat previous menu.

  • Page 26: Installation Checklist

    17. Installation Checklist Central Hub Checks: Is the Central Hub properly mounted to either a wall stud or wall? (Do not mount on equipment or ductwork) Is communication status LED (green) visible? When LED is active it indicates that 24VAC is present at the Central Hub. It also indicates communication is active between Central Hub, Mag-Mount and Local Display. Are all terminal wiring properly connected and tight? Mag-Mount Checks: Are all terminal wiring properly connected and tight? Is the solid blue LED visible when the Local Display is removed? This indicates all wiring is correct. Blinking blue LED indicates the A and B communication wires are reversed. Is the solid blue LED not visible when the Local Display is removed? This usually indicates 12VDC to + and - is not present at the Mag-Mount terminals. Local Display Checks: Is the Local Display properly placed and connected to Mag-Mount? When properly connected, the Mag-Mount blue LED will be off. Is the screen blank after initial power-up? The Local Display may take up to three minutes before anything appears on the screen due to a Local Display low battery condition. Local Display battery charging only occurs when connected to the Mag-Mount. System Checks Is the Wi-Fi connected? Can the owner access the web portal (www.myICON.com) from any PC or device with a web browser.

  • Page 27: Alert Codes

    18. Alert Codes Alert notifications are displayed in the alert section of the user interface. Notifications are categorized by system, RTU, zoning control (if installed) and iCON system. To expand a notification to bring up a detail description of the alert code, press the down arrow to expand the description. See table 3 for details on alert codes and troubleshooting advice. • Severe (red) alerts are displayed on business (user) screen, in the business owner alert button, and in the Installer alert button. Critical means that a service call is needed to get the system running. • Low (yellow) means that the system will likely recover on its own, no action necessary. • Info is information only, helps Lennox interpret test results and understand complicated behavior. 18.1. Main Alarm Faults Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category...
  • Page 28 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Compressor 1 locked off. To S4 (High Press. 1) opened 3 (default) restore: times during a demand.
  • Page 29 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Compressor is off. Check S98 (Low Press. 3) has opened three Strike3 Low Strike3 Low Compressor 3 locked off.
  • Page 30 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Return air temperature (RT16) Return Air Under exceeded cooling limit set. Return Air Under Return air temperature (RT16) exceeded Cooling demand ignored.
  • Page 31 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) • Gas Unit: S47 (Roll Out Switch 1) Gas Unit: Flames have been detected outside the gas opened 1 (default) time during a heater’s fire box.
  • Page 32 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) No airflow to gas heater. Check Heat2 Cai Sw Heat2 Cai Sw S45 (Combustion Air Proof Switch 2) is S99 (Primary Heat Limit 2) is Heating heat section 2 combustion air...
  • Page 33 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) A communication problem A communication problem between between the main board and the main board and add-on board has Main board has reset the Add On Board...
  • Page 34 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Outdoor enthalpy sensor No economizer free cooling Outdoor Enthalpy Outdoor Enthalpy Outdoor enthalpy sensor (A7) open. Sensor (A7) error Check sensor and operation if economizer mode is...
  • Page 35 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) VAV, CAV, w/bypass damper, or exhaust fan configuration error. Cases that can cause this alarm: • GP1 (A133 w/ DIP set to VAV) present but no ECTO 0.01, 0.23, or 8.16 option selected.
  • Page 36 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) GP configuration error. Cases that can cause this alarm: • 1- ECTO 9.01 option 1-11, ECTO 9.12 option 1-11 or ECTO 9.23 option 1-15 selected, but no GP1(A133) (w/DIP set to GP) present.
  • Page 37 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Economizer configuration error. ECTO 6.26 does not agree with A56 DIP settings, or ECTO 6.26 is out of range for mode selected.
  • Page 38 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) • Error 107 and/or 108 has occurred 3 (default) times (ECTO 0.22). •...
  • Page 39 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Line frequency does not match Line Freq Line Freq Power the frequency indicated by the Reserved.
  • Page 40 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) High Outdoor Ventilation CFM is too high so High Outdoor Air Flow <...
  • Page 41 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) Gas CAB No System locked out due to GAS Gas CAB No Open Heating Open Proof CAB proving switch closed.
  • Page 42 Table 3. Alarm Faults Alert Alarm Level Local Local Display: Alert M3-Specific Category (Severe, Display: IMC Error Description IMC Action Alarm Detailed Description Description Low, Alert Title Info) RTU will stop unit operation if Blower Motor blower motor alarm output is Blower Motor Air Flow <...

  • Page 43: Building Automation And General Alarm Faults

    18.2. Building Automation and General Alarm Faults Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Alarm Detailed Description Low, Info) There are 10 inputs to the IOB. Each input has 12 possible alert Building Installer conditions.
  • Page 44 Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Detailed Description Alarm Low, Info) Building Installer 5019 IOB Digital Input 2, Alarm Condition 8 Description sent by LCC IOB Digital Input 2, Alarm Condition 8 Automation Defined...
  • Page 45 Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Detailed Description Alarm Low, Info) Building Installer 5039 IOB Digital Input 4, Alarm Condition 4 Description sent by LCC IOB Digital Input 4, Alarm Condition 4 Automation Defined...
  • Page 46 Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Detailed Description Alarm Low, Info) Building Installer 5059 IOB Analog Input 1, Alarm Condition 12 Description sent by LCC IOB Analog Input 1, Alarm Condition 12 Automation Defined...
  • Page 47 Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Detailed Description Alarm Low, Info) Building Installer 5079 IOB Analog Input 3, Alarm Condition 8 Description sent by LCC IOB Analog Input 3, Alarm Condition 8 Automation Defined...
  • Page 48 Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Detailed Description Alarm Low, Info) Building Installer 5099 IOB Pressure Sensor, Alarm Condition 4 Description sent by LCC IOB Pressure Sensor, Alarm Condition 4 Automation Defined Building...
  • Page 49 Table 4. Building Automation and General Alarm Faults Alert Alarm Level Local Display: Alert Category (Severe, Local Display: Alert Title Comments Detailed Description Alarm Low, Info) Building Installer 5119 IOB Light Sensor, Alarm Condition 12 Description sent by LCC IOB Light Sensor, Alarm Condition 12 Automation Defined Building...

  • Page 50: Fcc Statements

    19. FCC Statements 19.1. FCC Compliance Statement — PART 15.19 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. 19.2. FCC Interference Statement — PART 15.105 (B) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

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