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GLAS

Installation Instructions

Summary of Contents for GLAS

Page 1: ...GLAS Installation Instructions ...

Page 2: ...for Give us a call at 1 833 297 4527 GLAS and our technical team can walk you through it Before you start download the GLAS app for easy installation Google Play and the Google Play Logo are marks and or registered marks of Google LLC Apple the Apple Logo and App Store are marks and or registered marks of Apple Inc 1 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 3: ...hillips screws 2x 1 Flat head Phillips screws Air seal 4x Drywall anchors Wiring stickers Wall plate C wire adapter Quick start guide Screwdriver Drill with 1 4 bit Level Included in the box Tools required GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 4: ...tems Use the compatibility checker to ensure your system will work with GLAS by going to www glas johnsoncontrols com compatibilitychecker Heating One or two stages Cooling One or two stages Heat Pump One or two stages with one or two stages auxiliary heat Fan Single speed fan Auxiliary Humidifier dehumidifier or ventilator including HRV or ERV ...

Page 5: ...eed these for GLAS Y1 First stage of cooling or first stage heat pump Y2 Second stage of cooling or second stage heat pump W1 First stage of conventional heating or first stage auxiliary heat for heat pump systems W2 Second stage of conventional heating or second stage of auxiliary heat for heat pump systems G Fan 4 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 6: ...Heat pump reversing valve supports both O type and B type AUX Auxiliary humidifier dehumidifier or ventilator Rc 24 VAC Cool Rh 24 VAC Heat C 24 VAC Common 5 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 7: ...uts or if it is labeled 110 120 or 240 volts you have a high voltage system that is not compatible with the GLAS Thermostat Do not connect your thermostat to these high voltage wires GLAS is only compatible with 24 VAC systems GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 8: ...g thermostat skip to Step 6 2 If you want to check your system power adjust the temperature on your current thermostat and wait a few minutes to ensure that your heating or cooling does not power on WARNING Risk of Electric Shock Turn off the power supply before making electrical connections Contact with components carrying hazardous voltage can cause electric shock and may result in severe person...

Page 9: ...ermostat remove the front plate of your old thermostat and take a picture of the current wire colors and connections This picture will come in handy when connecting your new thermostat 8 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 10: ...luded wiring stickers to label your wires 5 Disconnect your old thermostat and remove the backplate Note While disconnecting your old thermostat use drywall safe tape to secure the wires and keep them from falling back into the wall GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 11: ...e center of the silver cover toward you from the bottom Note Do not pull on the black sensor bar while removing the front plate as this could damage the device 7 Use a level and the included wall plate to mark the wall where you plan to hang the thermostat Then drill the holes using the 1 4 drill bit and push in the drywall anchors ...

Page 12: ...eal with the drill holes on the back side of the GLAS device Lightly press to secure Note If you are using the optional back plate secure between the wall and the GLAS before screwing in the device 9 Pull all of the wires through both the air seal and terminal opening in the GLAS smart thermostat Press firmly on the wires to push them through the air seal ...

Page 13: ...h your GLAS to the anchors installed in the wall using the included screws 11 Use a level to straighten the thermostat and tighten the screws until snug Do not overtighten GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 14: ...e a C wire to power your thermostat use the included C wire adapter to provide power 12 Remove the cover of your furnace or air handling unit to access the control board and take a picture of the current wiring for reference 13 In your HVAC equipment disconnect the Y W R or G thermostat wires that are currently connected to the control board Do not disconnect any of the other wires ...

Page 15: ...ter cover and connect the now disconnected Y W R or G wires to the corresponding terminal on the C wire adapter 15 Connect the five labeled wires on the adapter to the corresponding terminals on the control board Note See pages 20 22 for wiring configurations Note Connections for the G Y and R wires are required to support the adapter ...

Page 16: ... reference and connect the wires to the corresponding terminals on your new GLAS See pages 23 43 for wiring examples Note Depending on the features of your furnace or air handler you may not have a connection for every terminal GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 17: ...e right of the wiring terminals by pulling straight out This will enable the backup battery in your device 18 Make sure any excess wire is flush against the device and press the front plate until you hear a click GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 18: ...ait for the welcome screen with the GLAS logo and select Tap to continue After continuing you will be prompted to accept the End User License Agreement and then the Privacy Notice and Terms of Service to access Internet enabled features 21 You will be prompted to confirm your wiring If any wires were incorrectly detected tap to correct them 22 Follow the instructions on the device screen to comple...

Page 19: ...lation will have wires of the same color If you are unsure of how to properly install the unit please contact a licensed electrician or a professional HVAC installer before attempting the installation 18 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 20: ...19 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 21: ...1 W 2 R 3 G 4 R Y To GLAS G C GLAS W W1 Any additional wires should bypass the C wire adapter RH W2 W1 RC C O Y2 Y1 G AUX AUX WIRES IN WALL TO GLAS DEVICE GLAS smart thermostat installation instructions 2018 Johnson Controls Heating and Cooling without C wire Optional AUX ...

Page 22: ...r Y 1 W 2 R 3 G 4 R Y To GLAS G C GLAS AUX Any additional wires should bypass the C wire adapter RH W2 W1 RC C O Y2 Y1 G AUX W WIRES IN WALL TO GLAS DEVICE GLAS smart thermostat installation instructions 2018 Johnson Controls Cooling Only without a C wire Optional AUX ...

Page 23: ...R 3 G 4 R Y To GLAS G C GLAS W W1 O AUX Any additional wires should bypass the C wire adapter RH W2 W1 RC C O Y2 Y1 G AUX WIRES IN WALL TO GLAS DEVICE GLAS smart thermostat installation instructions 2018 Johnson Controls Heat Pump with Auxiliary Heat without C wire Optional AUX ...

Page 24: ...C R Run Furnace Powered AUX Device Heat Stage 1 W1 RC RC C C G Fan Y1 Cool Stage 1 HVAC System Control Board Outdoor AC Unit Furnace Traditional AC and Heat 23 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 25: ...Y1 G AUX Reversing Valve HVAC System Control Board C RC C RC G Y1 O Compressor Stage 1 Fan C R Run Furnace Powered AUX Device Heat Pump Furnace Heat Pump GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 26: ... Fan Aux Heat Stage 1 Compressor Command Stage 1 RC C Reversing Valve G W1 RC C Y1 O C R Run Furnace Powered AUX Dev ice Furnace Heat Pump One Stage Heat Pump with One Stage Auxiliary Heat GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 27: ... terminal is used NOTE Forced air heating systems often have a G wire to run the fan independently but not all systems use a G wire Furnace C R Run Furnace Powered AUX Device HVAC System Control Board Heat Stage 1 C RC RC W1 C GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 28: ...n Y1 Cool Stage 1 HVAC System Control Board RH W2 W1 RC C O Y2 Y1 G AUX C R Run Furnace Powered AUX Device Outdoor AC Unit Air Handler Traditional AC GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 29: ...RC C O Y2 Y1 G AUX Switch Coil AUX Device AUX Device C AUX R 24 VAC AUX Relay RC RC C C HVAC System Control Board Self Powered Auxiliary Device GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 30: ...n integrated auxiliary system is built into a furnace or air handler that shares the same power supply as the rest of the system and only requires a single control wire GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 31: ...e RH W2 W1 RC C O Y2 Y1 G AUX Furnace C R Run Furnace Powered AUX Device AUX Device Heat Stage 1 W1 RC RC C C G Fan Y1 Cool Stage 1 AUX AUX HVAC System Control Board GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 32: ...ck for operation Note For information on how to obtain a relay pack contact the nearest Johnson Controls representative 1 Connect the relay pack coil between the auxiliary device and C terminal on your GLAS device 2 Connect the switch side of the relay pack to the two terminals on the AUX device GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 33: ... Y1 G AUX Humidifier AUX Device HUM 1 HUM 2 Switch Coil 24 VAC AUX Relay RC RC C C HVAC System Control Board Two Wire Auxiliary Device without C Terminal GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 34: ...es not require a relay pack for operation 1 Connect the C terminal of the device to the C terminal on the furnace or air handler 2 Connect the AUX terminal of your GLAS device to the control terminal on the auxiliary device GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 35: ...W1 RC C O Y2 Y1 G AUX 2 Wire AUX Device RC RC HVAC System Control Board AUX Device C AUX C AUX C C Two Wire Auxiliary Device with C Terminal GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 36: ...RC C O Y2 Y1 G AUX HVAC System Control Board C Heat Stage 1 C Heat Stage 2 R W1 W2 R Furnace C R Run Furnace Powered AUX Device Dual Stage Heat GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 37: ... Y1 G AUX HVAC System Control Board RC C Fan Cool Stage 2 Cool Stage 1 RC C G Y2 Y1 C R Run Furnace Powered AUX Device AC Unit Air Handler Dual Stage AC GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 38: ...ystem Control Board W2 Heat Stage 2 Heat Stage 1 W1 RC RC C C Fan G Cool Stage 1 Y1 C R Run Furnace Powered AUX Device AC Unit Furnace Dual Stage Heat and Traditional AC GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 39: ...ntrol Board Heat Stage 2 Heat Stage 1 RC C Fan Cool Stage 2 Cool Stage 1 W2 W1 RC C G Y2 Y1 C R Run Furnace Powered AUX Device AC Unit Furnace Dual Stage Heat and Dual Stage AC GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 40: ...m Control Board Stage 1 Stage 2 G RC C Y1 G RC Y2 Reversing Valve O C Compressor Commands Heat Cool C R Run Furnace Powered AUX Device Furnace Heat Pump Dual Stage Heat Pump GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 41: ...Board Fan Heat Stage 1 RC C Stage 1 Reversing Valve Stage 2 G W1 RC C Y1 O Y2 C R Run Furnace Powered AUX Device Furnace Heat Pump Compressor Commands Heat Cool Dual Stage Heat Pump with Auxiliary Heat GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 42: ...ds Compressor Commands HVAC System Control Board Heat Stage 1 RC Fan C Reversing Valve W2 W1 RC C G O Y1 Cool Stage 1 Heat Stage 2 Heat Pump Heat Pump with Dual Stage Auxiliary Heat GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 43: ...ooling Control Board C R Y1 Boiler Heat Control Board C R W1 G C R Run Furnace Powered AUX Dev ice Outdoor AC Unit Air Handler Boiler Traditional Heat AC with Dual Transformers GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 44: ...tés de licence d Industrie Can ada L opération est soumise aux deux conditions suivantes 1 Cet appareil ne doit pas provoquer d interférence et 2 Cet appareil doit accepter toute interférence y compris les interférences pouvant entraîner un fonctionnement indésirable de l appareil CAN ICES 3 B NMB 3 B RF Safety Statement This device complies with the RF safety requirements for Canada and the USA a...

Page 45: ...44 GLAS smart thermostat installation instructions 2018 Johnson Controls ...

Page 46: ...Part No 24 11158 00016 Rev D ...

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