Symbio 700 wiring

On the Indoor Options module, when the module is field-installed set the address rotary switches to 75. This is required to integrate the options module with the Symbio controller. If the Indoor Options module was powered up before setting the address, reset the IMC link. To reset the IMC link go to Tools < Service < scroll down to IMC LINK RESET. Odyssey with Symbio 700 - Field Wiring Pairing Instructions Assistance; Interconnecting Wire Info (other than communication wire) Interconnecting wiring for Legacy Electromechanical Condenser with Symbio CV Air Handler (Pairing 3) Interconnecting wiring for Legacy Reliatel Condenser (Cooling or Heat Pump) with Symbio CV Air … Interconnecting Wiring for Symbio Condenser (Cooling or Heat Pump) to UC400/500. Shown below is a wiring diagram for a Symbio condenser wired to UC400/500 BO-1, 2, 3. This may occur in a custom programmed application. The use of BO-4 thru 9 is possible, but it would limit all all 6 triac outputs to the same 24vac from the condenser which may ... Traveling to a casino and uneasy about carrying a lot of cash with you? You can ease that concern by sending your money ahead through a wire transfer. The casinos will welcome your... module P5 and unit controller P2 (Symbio™ 700) per unit diagram. Note: The unit wiring diagram is located on the control box high voltage door. 6. Close the access panel. 7. Apply the information label next to the unit nameplate. 8. Connect power to the unit. Refer to the troubleshooting section in the unit installation guide, if needed. Odyssey - Symbio 700 Controller - Application Guide Click the e-library symbol for the latest version WARNING: Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or …Brief overview of the Symbio 700 app and setting up common parameters.To do this, disconnect the wires on the Symbio 210 controller on terminals Ground AI2 and measure the Vdc– it should be 2.6–3.0 Vdc. If there is 2.6–3.0 Vdc at the Symbio 210 controller, the wires going to the zone are OPEN. If 2.6–3.0 Vdc is not present, check the incoming power to the Symbio 210 controller on XFMR 24 Vac …Related articles. Odyssey Symbio 700 Troubleshooting Manual; Wiring a Symbio Condenser to a Generic 24 VAC Controlled Air Handler; Interconnecting wiring for Symbio Condenser (Cooling Only) with Legacy 2 Speed Electromechanical Air Handler (Pairing 2)Odyssey Symbio VFD Communication Troubleshooting; Odyssey Symbio 700 Troubleshooting Manual; Odyssey Symbio Wiring and Startup Guide; Odyssey Symbio® 700 - Start Up Log *LCU Condenser Fan Rotation for 2 Fan CondensersVerify the wiring between the compressor auxillary switch and the SCM (1U49 on 20-30 ton units) or the MCM (1U49 on 40-60 ton units). Also verify the wiring of the compressor contactor coil circuit. ... Symbio 700 Compressor Circuit(s) Troubleshooting; IntelliPak (Legacy) - How to troubleshoot a Traq flow sensor or Velocity Sensor Failures;Symbio 700 Service & Installation Mobile Phone App Download Links . Summary: With the Symbio 700 Service & Installation app, users can conveniently access and set up the main Symbio 700 Unit Controller Module from their mobile devices. The user can download and install the app on their smartphones for their respective device using the links below. Odyssey with Symbio 700 - Field Wiring Pairing Instructions Assistance; Interconnecting Wire Info (other than communication wire) Interconnecting wiring for Legacy Electromechanical Condenser with Symbio CV Air Handler (Pairing 3) Interconnecting wiring for Legacy Reliatel Condenser (Cooling or Heat Pump) with Symbio CV Air Handler (Pairing 4) module P5 and unit controller P2 (Symbio™ 700) per unit diagram. Note: The unit wiring diagram is located on the control box high voltage door. 6. Close the access panel. 7. Apply the information label next to the unit nameplate. 8. Connect power to the unit. Refer to the troubleshooting section in the unit installation guide, if needed. Under all normal running conditions, a 3–minute minimum ON and OFF timer is maintained for each. compressor. Once a compressor is turned ON, it remains on for a minimum of 3 minutes. Once a. compressor is turned OFF, it remains off for a minimum of 3 minutes. System overrides that require.Back in September, we published serial traveler Matthew Kepnes' ultimate travel hacking guide, sharing his best tips and advice on how to travel cheaply without sacrificing comfort...Engineering has identified an issue where some Symbio 700 boards may shutdown when exposed to sunlight. The issue has been narrowed down to two components on the Symbio 700 main board, opto isolators U18 & U19, it is believed that the light is penetrating the case of the components and interrupting the internal transfer of light causing powering issues …factory-supplied ground wire must be connected from any chassis ground connection on the device to an appropriate earth ground. Symbio 800 Power Supply Requirements Power the Symbio 800 controller as follows: The PM014 power supply module, throu gh inter-module-communcai tion, is the preferred method of powering the Symbio 800 controller.The SymbioTM Service and Installation mobile app provides advanced configuration, setup, status updates, alarms, and service capabilities for the Symbio 700 controller via …The SymbioTM Service and Installation mobile app provides advanced configuration, setup, status updates, alarms, and service capabilities for the Symbio 700 controller via …The CBN Network’s 700 Club has become a household name in the world of Christian broadcasting. With its engaging content and dedicated following, it has grown to be a global phenom...To wire a Smoke Detector or other shutdown device to the Symbio unit use the J18 terminals on the Symbio 700 UC. Customer Connection Polarity: The contacts are default normally open (closure between J18-1 and 2 will shut the unit down)Odyssey Symbio VFD Communication Troubleshooting; Pairing B Wiring and Setup: Symbio Condenser or Heat Pump with SZVAV / 2 Speed Air Handler; Symbio Airflow Adjustments; Symbio 700 Compressor Circuit(s) Troubleshooting *LCU Condenser Fan Rotation for 2 Fan Condensers5. Make field wiring connections to the unit controller (Symbio™ 700) per CO 2 and Ventilation Override wiring diagram. See Figure 2, p. 7. 6. Route low voltage external field wiring along with and secure to existing low voltage zone sensor or thermostat wiring. Unit Close up 1. Replace Filter/Coil access panel. 2. Replace …This guide provides details relating to Precedent units with Symbio 700 unit controls and the feature dependencies on additional control modules or sensors. This document is maintained by the ... Colored and Numbered Wiring X 6-25T, all models Crankcase Heaters X 6-25T, all models Humidity Control (HGRH ) ** X 6 ...10 and 20 ton dual circuit Odyssey condensers equipped with Symbio, ReliaTel or Electro-Mechanical controls are equipped with 2 stage compressors and with a Y1 OR Y2 call, will run both compressors in their first stage (approx 66%). When Y1 AND Y2 are energized, both compressors and the unloaders will be energized loading the compressors to 100%.The Symbio 700 controller rotary address sets the BACnet MS/TP MAC address. Each BACnet MS/TP device on the same MS/TP link must have a unique MAC address. The valid range of BACnet MS/TP MAC addresses for the Symbio 700 is 001–127. Changing the rotary address will immediately take effect and does NOT …Dehumidification control is a mode of Cooling when hot gas reheat is configured with a modulating. reheat valve. Symbio™ 700 supports two configurable dehumidification methods: Dew Point (default) or. Relative Humidity control for occupied and unoccupied operations. All unit types require a valid space.As auto loan rates rise, the average monthly car payment for a new vehicle purchase hit a record high in the first quarter of 2023. By clicking "TRY IT", I agree to receive newsle...Symbio® 700 - Connecting a BAYSENS800 to the Unit Controller Module. LCU Which zone sensors are compatible with the Symbio 700. Odyssey Symbio 700 Control Board Application Guide. Odyssey Symbio 700 Phone APP & Wiring Guide. How to configure the Symbio 700 without the app. Overview: Using a …If you are wiring money in the U.S., funds typically arrive within three days. International wire transfers, though, tend to take longer. Calculators Helpful Guides Compare Rates L...Odyssey with Symbio 700 - Field Wiring Pairing Instructions Assistance; Interconnecting Wire Info (other than communication wire) Interconnecting wiring for Legacy Electromechanical Condenser with Symbio CV Air Handler (Pairing 3) Interconnecting wiring for Legacy Reliatel Condenser (Cooling or Heat Pump) with Symbio CV Air …Voyager system with Symbio 700 controller. BAS-APG048*-EN Application Guide Symbio™ 700 Controller with Voyager 3 Packaged Rooftop Air Conditioners . WARNING: Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply …Wiring and Setup: Symbio Condenser or Heat Pump with SZVAV / 2 Speed Air Handler Step 1: Wire the Thermostat or Zone Sensor Wire Zone Sensor to J19 or Thermostat to J21 on the Symbio 700 UC in the outdoor unit.To wire a Smoke Detector or other shutdown device to the Symbio unit use the J18 terminals on the Symbio 700 UC. Customer Connection Polarity: The contacts are default normally open (closure between J18-1 and 2 will shut the unit down)Symbio 700 Customer Connection Module. Installation Guide. SymbioTM 700 Customer Connection Module. Model Number: Used With: FIASCCM001* PrecedentTM and …Wiring and Setup: Symbio Condenser or Heat Pump with SZVAV / 2 Speed Air Handler Step 1: Wire the Thermostat or Zone Sensor Wire Zone Sensor to J19 or Thermostat to J21 on the Symbio 700 UC in the outdoor unit. Wire the thermostat to the Symbio 700 J21 except for R and C, wire thermostat R to Symbio Adapter Board J15-1, wire thermostat C to Symbio Adapter Board J15-2. Note: A Zone Sensor will not control Electric Heat. Controller Trane Symbio 700 Application Manual (44 pages) Controller Trane Symbio 800 Installation, Operation And Maintenance Manual (88 pages) ... BACnet/IP daisy chain wiring for Symbio 210e IM C IM C + 24 LINK 1 LINK 2 LINK 3 LINK 1 LINK 2 LINK 3 IM C STATUS Tracer LINK ® SERVICE TOOL ADDRESS x100 XFMR + 24 Figure 7.Odyssey Symbio 700 Control Board Application Guide; Maintenance Required Diagnostic; Interconnecting wiring for Symbio Condenser (Cooling or Heat Pump) with Legacy CV …Symbio® 700 - What options module is needed with what options and address of each module; Accessory - Drain Pan Overflow Switch February 29, 2024 21:30; Updated; Accessory ... Wiring: Connect PPF121 from the factory-installed harness to the connector on the switch pigtail.Traveling to a casino and uneasy about carrying a lot of cash with you? You can ease that concern by sending your money ahead through a wire transfer. The casinos will welcome your...Brief overview of the Symbio 700 app and setting up common parameters.The purpose of this document is to provide instructions for integrating the Symbio™ 700 controller into building automation systems. This document is targeted to system integrators and controls contractors. Symbio™ 700 Controller Overview The Symbio™ 700 controller has been installed, programmed, wired, commissioned, …The Symbio 700 controller rotary address sets the BACnet MS/TP MAC address. Each BACnet MS/TP device on the same MS/TP link must have a unique MAC address. The valid range of BACnet MS/TP MAC addresses for the Symbio 700 is 001–127. Changing the rotary address will immediately take effect and does NOT …Installation Instructions. CO2 Sensing Kit. 6 to 25 Ton Packaged Units with SymbioTM 700 Controls. Model Number: FIACO2K001* FIACO2K002** Used With: PrecedentTM with …To do this, disconnect the wires on the Symbio 210 controller on terminals Ground AI2 and measure the Vdc– it should be 2.6–3.0 Vdc. If there is 2.6–3.0 Vdc at the Symbio 210 controller, the wires going to the zone are OPEN. If 2.6–3.0 Vdc is not present, check the incoming power to the Symbio 210 controller on XFMR 24 Vac … Odyssey - Symbio® 700 Controller - Application Guide; Odyssey Symbio® 700 - Start Up Log; Precedent - Symbio® 700 controller - Application Guide; Installation Instructions. SymbioTM 700 Indoor Options Module. Model Number: Used With: FIAOPTN001* PrecedentTM with SymbioTM 700 Controls. SAFETY WARNING. Only …Symbio® 700 - Connecting a BAYSENS800 to the Unit Controller Module. LCU Which zone sensors are compatible with the Symbio 700. Odyssey Symbio 700 Control Board Application Guide. Odyssey Symbio 700 Phone APP & Wiring Guide. How to configure the Symbio 700 without the app. Overview: Using a …Legacy Software Downloads. NOTICE: Older versions of Trane legacy software controls products are not maintained and are not updated with the latest security or other update patches. Customer must maintain their own cybersecurity protocols. For more information, click HERE. Trane employees may download this software for their use, but …Step #2 Excessive Noise on Comm Link. Electrical noise from Variable Frequency Drives (VFDs) or unit high voltage wiring can cause communication problems. Turn power off to the unit. Separate the comm link wires from high voltage power wiring (especially VFD wiring) as much as possible. Restore power to unit.Symbio™ 700 Unit Controller (UC) Troubleshooting Info Note: J19-7 and J21-1 are current limited to 1.1 amp. Note: J2 is not intended to charge mobile phones. Be aware on of wire colors, for some reason Black is 24 VAC Hot and Red is 24 VAC Common. 24 VAC power for the board comes in on J4-1 &...There is no one way to determine a safe distance from street power lines, but a good range is between 10 to 200 feet from the wires. For high voltage transmission lines with larger... Overview: If an Odyssey unit is ordered with BACnet, then the BACnet software will be enabled from the factory. However, if BACnet wasn't ordered from the factory, the only way to get it in the field at this time is to replace the Symbio 700 with a version that has BACnet enabled (MOD03103). Traveling to a casino and uneasy about carrying a lot of cash with you? You can ease that concern by sending your money ahead through a wire transfer. The casinos will welcome your...Set the temp sensor to internal. Sensor Address = 2. Unit address = 1. Baud rate = 76,800. For more information about the configuration Click the e-library symbol for the latest …Wiring and Setup: Symbio Condenser or Heat Pump with SZVAV / 2 Speed Air Handler Step 1: Wire the Thermostat or Zone Sensor Wire Zone Sensor to J19 or Thermostat to J21 on the Symbio 700 UC in the outdoor unit.Odyssey Symbio 700 Troubleshooting Manual; Symbio 700 Factory Reset; Odyssey Symbio 700 Sensor Info; Pairing B Wiring and Setup: Symbio Condenser or Heat Pump with SZVAV / 2 Speed Air Handler; Odyssey Symbio 700 Control Board Application Guide Odyssey units are capable of integrating into building automation and control systems for optimization, monitoring and data analysis. New models are equipped with the Symbio® 700 controller for improved usability and automated optimization. Symbio's intuitive user interface displays system alarms, diagnostics and resolutions. To download the Symbio Service & Installation mobile app: 1. Navigate to the Apple App Store or Google Play Store on your mobile device. 2. Search for Trane Symbio to locate the Symbio Service & Installation app. 3. Download and install the app.Not shown is wiring for UPCM, but is the same situation. **For wiring to a UC400, XM32, or PCM go to Interconnecting Wiring for Symbio Condenser (Cooling or Heat Pump) to UC400 **For wiring to FCU/BC unit with CTSI (also uses wet outputs) go to: Interconnecting Wiring for Symbio Condenser (Single Stage Cooling) to … Overview: Symbio 700 2023 DOE Standard B VFD Programming Parameters. See the Attached PDF below. WARNING: Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or ... Odyssey ™ with Symbio ™ Controls Heat Pump Condenser, R-410A 5 to 20 Tons and R-22 Dry Charge 7.5, 10, 15 and 20 Tons (60 Hz) TWA0724*A TWA0724*D TWA0902*A TWA0904*A TWA0904*D TWA1202*A TWA1204*A TWA1204*D TWA1802*D TWA1804*D TWA2402*D TWA2404*D (50 Hz) TWA0604DA TWA0604DD TWA0764DA …Units with Electric Heat - if adding electric heat in the field an Indoor Options Board must be added! On the Air Handler Relay Board jumper J10-1 to J4-1, J10-2 to J4-2. Symbio Condenser Adapter Board J15-3 & 4 to Symbio Air Handler Relay Board J4-3 & 4. NOTE: Shield Twisted Pair wiring not required if the Symbio Indoor unit is …The option module operates with the Symbio™700 in the condenser to provide electric heat logic control. FunctionorDescription Table1. Specifications OperatingTemperatureRange -40to70°C(24Vac) ... Using the wire ties provided, bundle and dress any excess wire away from sharp edges. 7. Reinstall the …• Updated Field Wiring section in Installation chapter. • Updated Symbio Controls section in Installation chapter. • Updated Low Voltage Wiring section in Installation chapter. • Updated Wiring Diagram Matrix and Device Location chapter. IInnttrroodduuccttiioonnPackaged Rooftop Air Conditioners with Symbio™ 700 Controls 27.5 to 50 Tons - 60 Hz 22.9 to 41.7 Tons (82-142 kW) - 50 Hz “C” and later design sequence 60Hz/3 phase: TC*, TE*, YC*, 330C, 360C, ... Proper Field Wiring and Grounding Required! Failure to follow code could result in death or serious injury. Symbio™ Controls Installation Instructions ... Symbio™ Wiring Connections: ... Symbio™ 700 UC unit configuration As auto loan rates rise, the average monthly car payment for a new vehicle purchase hit a record high in the first quarter of 2023. By clicking "TRY IT", I agree to receive newsle...Step #2 Excessive Noise on Comm Link. Electrical noise from Variable Frequency Drives (VFDs) or unit high voltage wiring can cause communication problems. Turn power off to the unit. Separate the comm link wires from high voltage power wiring (especially VFD wiring) as much as possible. Restore power to unit.Ram Ratna Wires News: This is the News-site for the company Ram Ratna Wires on Markets Insider Indices Commodities Currencies StocksController Trane Symbio 700 User Manual. (20 pages) Control Unit Trane Symbio 700 Installation Manual. Options module used with odyssey split systems constant volume air handlers (digit 15-1) (8 pages) Controller Trane Symbio 700 Firmware Update. (6 pages) Controller Trane Symbio 210 Installation, Operation And …The Symbio 700 controller provides a 2 X 16 backlit LCD display on the middle of the controller. The onboard user interface includes a Bluetooth pair button to pair with the Symbio 700 controller for use with the Symbio Service and Installation mobile app. Figure 29. User interface keypad. Table 1.Learn the color codes of a typical heat pump thermostat Wiring in your house. Always OFF the mains before attempting to change your own thermostat. Expert Advice On Improving Your ...The Symbio 700 can connect to mobile devices that support BLE version 4.2 and higher. Only one connection is allowed at a time to prevent another user from connecting to the … Single-Duct VAV Units. Symbio 500 and 400b provide programmable control suitable for almost any building need with enhanced flexibility to support BACnet MS/TP, BACnet/Zigbee (Air-Fi®) and BACnet IP communication in a variety of topologies including star, daisy chain and ring IP. Secure access via Trane Connect enables remote connectivity. The zone sensors that are compatible with the Symbio 700 are. BAYSENS108. BAYSENS077. BAYSENS135. BAYSENS135-Connections-to-a-Symbio-700. BAYSENS800 Only the advance Symbio board is capable of using this sensor. Connecting-a-BAYSENS800-to-an-Odyssey-Symbio-700-Controller. Odyssey with Symbio 700 - Field Wiring Pairing Instructions Assistance; Interconnecting Wire Info (other than communication wire) Interconnecting wiring for Legacy Electromechanical Condenser with Symbio CV Air Handler (Pairing 3) Interconnecting wiring for Legacy Reliatel Condenser (Cooling or Heat Pump) with Symbio CV Air … Interconnecting Wiring for Symbio Condenser (Cooling or Heat Pump) to UC400/500. Shown below is a wiring diagram for a Symbio condenser wired to UC400/500 BO-1, 2, 3. This may occur in a custom programmed application. The use of BO-4 thru 9 is possible, but it would limit all all 6 triac outputs to the same 24vac from the condenser which may ... Odyssey with Symbio 700 - Field Wiring Pairing Instructions Assistance; Interconnecting Wire Info (other than communication wire) Interconnecting wiring for Legacy Electromechanical Condenser with Symbio CV Air Handler (Pairing 3) Interconnecting wiring for Legacy Reliatel Condenser (Cooling or Heat Pump) with Symbio CV Air …1) Odyssey Indoor Unit Relay Board. The best option (if available) is to use the J4 plug on the Indoor Unit (AHU) Relay Board (shown below). This termination uses a standard 4 pin green screw terminal connector. Using this termination will reduce the amount of wire that needs to be run for the WCI and should give the best wireless …Odyssey - Symbio 700 Controller - Application Guide Click the e-library symbol for the latest version WARNING: Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or …Nearly 700 people have contacted the health department after reports of an outbreak of food-borne illness at a Chipotle near Columbus, Ohio. By clicking "TRY IT", I agree to receiv...Odyssey Symbio 700 Phone APP & Wiring Guide; Interconnecting Wiring for Pairing A: Symbio Condenser with Symbio CV Air Handler ; Wiring a Symbio Condenser to a …On the Indoor Options module, when the module is field-installed set the address rotary switches to 75. This is required to integrate the options module with the Symbio controller. If the Indoor Options module was powered up before setting the address, reset the IMC link. To reset the IMC link go to Tools < Service < scroll …Odyssey with Symbio 700 - Field Wiring Pairing Instructions Assistance; Interconnecting Wire Info (other than communication wire) Interconnecting wiring for Legacy Electromechanical Condenser with … Interconnecting Wiring for Symbio Condenser (Cooling or Heat Pump) to UC400/500. Shown below is a wiring diagram for a Symbio condenser wired to UC400/500 BO-1, 2, 3. This may occur in a custom programmed application. The use of BO-4 thru 9 is possible, but it would limit all all 6 triac outputs to the same 24vac from the condenser which may ... Wiring Diagrams Note: Wiring diagrams can be accessed using e-Library by number search field or by contacting technical entering the diagram number in the literature order support. Table 9. Wiring diagrams Drawing Schematic Type Voltage Description Controls Number SCHEMATIC; SHEET 1, POWER, DUAL COMPRESSOR, DUAL Symbio 700 …After installation is complete, the Symbio 700 UC module configuration will need to be updated to enable this installed accessory. ... Wiring: Using the control harness included in the kit, connect PPF86 from the harness to the …June 27, 2022. Trane is releasing a new generation of Precedent rooftop units to meet the next era of energy efficiency requirements. The new Precedent portfolio will include capacities from 3-25 tons, a full range of tonnages and heating types, and improved efficiency levels. The new single-product family of light commercial unitary rooftops ...No power to the Symbio™ 700. Rooftop Air Conditioners (BAS-APG048*-EN) for Symbio 700 troubleshooting details. Page 88 3. Check ODM, replace if necessary. 3. ODM3 and/or 4 has failed. G. ODM 3 and/or 4 will not cycle. 4. See Symbio™ 700 Controller with Voyager 3 Packaged 4. Symbio™ 700 or Adapter Board is defective.• Updated Field Wiring section in Installation chapter. • Updated Symbio Controls section in Installation chapter. • Updated Low Voltage Wiring section in Installation chapter. • Updated Wiring Diagram Matrix and Device Location chapter. IInnttrroodduuccttiioonnTo Initiate Test Mode. Press the Home Button. Down Arrow to Service. Press the Check Mark. Down Arrow to Test. Press the Check Mark. Down Arrow to Service Test. Press the Check Mark. The I on Inactive flashes.You've ripped a movie on your laptop, and now want it on that fancy new home theater PC next to your TV. If you've got the time, wiring your house with Cat-5e cable could make tran... Wiring Diagrams Note: Wiring diagrams can be accessed using e-Library by number search field or by contacting technical entering the diagram number in the literature order support. Table 9. Wiring diagrams Drawing Schematic Type Voltage Description Controls Number SCHEMATIC; SHEET 1, POWER, DUAL COMPRESSOR, DUAL Symbio 700 Main Unit 12134334... How to configure the Symbio 700 without the app; Symbio® 700 - Advanced vs Basic Versions; Symbio® 700 - Unit Controller LEDS; Odyssey Symbio 700 Phone APP & Wiring Guide; Symbio® 700 - Emergency Stop Polarity and Demand LimitSymbio 700 Customer Connection Module. Installation Guide. SymbioTM 700 Customer Connection Module. Model Number: Used With: FIASCCM001* PrecedentTM and …Overview: To wire a Smoke Detector or other shutdown device to the Symbio unit use the J18 terminals on the Symbio 700 UC. The contacts are default normally open (closure between J18-1 and 2 will shut the unit down) This can be changed with the Customer Connection Polarity feature in the Phone App. Its in Tools/Service …Symbio 700 Advanced vs Basic Versions. The Symbio 700 is available in 2 versions to meet the diverse applications that this controller will be used for. The Basic Version is typically used in a setting where a thermostat is involved. The Advanced Version is typically used in a setting where a BAS system is involved, or if field programming is ... | wfohrj (article) | yxxym.