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- 1. Nest Learning Thermostat (4th Gen) (Pro Installation And Configuration Guide)
- 2. How To Use This Document (Getting Started With The Nest Learning Thermostat (4th Gen) → Beginners Guide To Nest Thermostats → Nest Thermostat Settings Menu → Troubleshoot Nest Thermostat Help Codes)
- 3. General Information (Technical Specifications → Setup And Configuration → Troubleshooting → Installation Overview)
- 4. How To Use This Document (What Is This Document? → Who Is This Document For? → Tips To Get The Most Out Of This Document)
- 5. General Information - Nest Pro Program (What Is The Nest Pro Program? → What Is A Nest Pro Id? → Other Nest Pro Benefits → How To Sign Up)
- 6. Installation Overview (Nest Pro → Warranty Details → Nest Pro Warranty Eligibility → Nest Pro Warranty Process)
- 7. General Information - Key Features And Functionality (Hvac System Health Monitor → What Is Hvac System Health Monitor? → How Hvac System Health Monitor Works → How Do You Enable Hvac System Health Monitor?)
- 8. General Information - Key Features And Functionality (Types Of Alerts → System Health Monitor Alerts → Service Opportunities)
- 9. Key Features And Functionality (Temperature Schedule → Main Schedule Page → Editing The Schedule)
- 10. Key Features And Functionality (Smart Schedule)
- 11. Key Features And Functionality (Energy Shift - Time Of Use)
- 12. Key Features And Functionality (Energy Shift - Prioritize Cleaner Energy And Rush Hour Rewards → Energy Shift)
- 13. Key Features And Functionality (Seasonal Savings)
- 14. Key Features And Functionality (Natural Heating And Cooling)
- 15. Key Features And Functionality (Fan And Ventilation Control → Smart Ventilation)
- 16. Key Features And Functionality (Adaptive Comfort And Adaptive Eco)
- 17. Key Features And Functionality (Home/away Routines)
- 18. Key Features And Functionality (Early On → Heat Pump Balance)
- 19. Key Features And Functionality (Sunblock → Cool To Dry → Smart Humidification → Airwave)
- 20. Key Features And Functionality (Nest Leaf → Time-to-temp → Safety Temperatures → Thermostat Lock → Air Filter Reminders)
- 21. Key Features And Functionality (Utility Rebates And Programs → How Do Nest Thermostats Handle Outdoor Temps? → Staging)
- 22. Hvac System Compatibility
- 23. Hvac System Compatibility (System Compatibility → Networking Requirements)
- 24. Hvac System Compatibility - Specifications (Power → Sensors → Display → Box Contents)
- 25. Installation Overview - Terminal Overview (Conventional Connectors → Heat Pump With Aux → Heat Connectors → Fuel Connectors)
- 26. Installation Overview - Pro Setup (Key Wiring And Compatibility Notes → Boilers → Zone Panels → Emergency Heat)
- 27. General Information (Installation Features → Pro Setup → Advanced Settings → Silent Relays)
- 28. Installation Overview (How To Use Pro Setup (high Level))
- 29. Installation Overview - Step-by-step (Confirm System Compatibility → Briefly Test The Hvac System → Turn Off Power To The Hvac System → Remove The Old Thermostat)
- 30. Installation Overview - Step-by-step (Install The Nest Learning Thermostat → Configure The Nest Learning Thermostat → Test Heating And Cooling)
- 31. Installation Overview - Step-by-step (Help Your Customer Pair The Thermostat With The Google Home App → Correct Configuration Of These Features Will Ensure That The System Is Performing Correctly And The Customer Is Comfortable.)
- 32. Installation Overview (Pro Setup Steps - Google Home App → On The Google Home App:)
- 33. Installation Overview (Multifunction Wire Configuration → Language, Wire Review, And Power Test)
- 34. Installation Overview (Equipment Configuration Heating → Equipment Configuration Heat Pump)
- 35. Installation Overview (Equipment Configuration Fan, Hum/dehum, Vent → Equipment Configuration Advanced Settings)
- 36. Installation Overview (Pro Setup Complete → End-user Configuration)
- 37. Installation Overview (End-user Configuration)
- 38. Installation Overview - Complex Systems (How To Configure Complex Systems → Heat Pump Systems → Configuring O/b Wire Orientation And Activation)
- 39. Installation Overview - Complex Systems (Two-stage Heat Pumps)
- 40. Installation Overview - Complex Systems (Duel Fuel Systems - Configuring Equipment)
- 41. Installation Overview - Complex Systems (Duel Fuel Systems Activating Alternate Heat And Advanced Settings)
- 42. Installation Overview - Complex Systems (Advanced Heat Pump Controls Auxiliary Heat → Advanced Heat Pump Settings)
- 43. Installation Overview - Complex Systems (Multi-speed Fans)
- 44. Installation Overview - Complex Systems (Humidifiers And Dehumidifiers → The Nest Learning Thermostat Supports Whole-home Humidifiers And Dehumidifiers That Connect To It With One Or Two Low Voltage Wires.)
- 45. Installation Overview - Complex Systems (Humidifier Seings → Dehumidifier Seings → Combined Humidifier/dehumidifier Seings)
- 46. Installation Overview - Standard Presets And Feature Ranges (Compressor Lockout Timer → Minimum Compressor On Timer → Minimum Conventional Heat On Timer → Filter Reminder Frequency)
- 47. Installation Overview - Standard Presets And Feature Ranges (Humidifier And Dehumidifier Setpoints → Heat Pump Presets And Feature Ranges → Auxiliary Heat Lockout Temperature → Droop*)
- 48. Installation Overview - Standard Presets And Feature Ranges (Heat Pump Presets And Feature Ranges Cont. → Compressor Lockout Temperature → Dual Fuel Breakpoint → Eco Temps)
- 49. Wiring Diagrams - Conventional 1-stage Heating (Wiring Diagrams - Conventional → Conventional 1-stage Heating → Wire Label → Function)
- 50. Wiring Diagrams - Conventional 2-stage Heating (Conventional 2-stage Heating → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 51. Wiring Diagrams - Conventional 3-stage Heating (Conventional 3-stage Heating → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 52. Wiring Diagrams - Conventional 1-stage Heating, 1-stage Cooling (Conventional 1-stage Heating, 1-stage Cooling → Wire Label → Function)
- 53. Wiring Diagrams - Conventional 2-stage Heating, 1-stage Cooling (Conventional 2-stage Heating, 1-stage Cooling → Wire Label → Function)
- 54. Wiring Diagrams - Conventional 2-stage Heating, 2-stage Cooling (Conventional 2-stage Heating, 2-stage Cooling → Wire Label → Function)
- 55. Wiring Diagrams - Conventional 3-stage Heating, 2-stage Cooling (Conventional 3-stage Heating, 2-stage Cooling → Wire Label → Function)
- 56. Wiring Diagrams - Conventional 1-stage Heating, 2-stage Cooling (Conventional 1-stage Heating, 2-stage Cooling → Wire Label → Function)
- 57. Wiring Diagrams - 1-stage Heat Pump (Heat Pumps → Stage Heat Pump → Wire Label → Function)
- 58. Wiring Diagrams - 1-stage Heat Pump With Aux Heat (Stage Heat Pump With Aux Heat → Wire Label → Function)
- 59. Wiring Diagrams - 1-stage Heat Pump With Aux And Emergency Heat (Stage Heat Pump With Aux And Emergency Heat → Wire Label → Function)
- 60. Wiring Diagrams - 2-stage Heat Pump (Stage Heat Pump → Wire Label → Function)
- 61. Wiring Diagrams - 2-stage Heat Pump With Aux Heat (Stage Heat Pump With Aux Heat → Wire Label → Function)
- 62. Wiring Diagrams - 2-stage Heat Pump With Aux And Emergency Heat (Stage Heat Pump With Aux And Emergency Heat → Wire Label → Function)
- 63. Wiring Diagrams - 1-stage Heat Pump, 1-stage Heat (Dual Fuel → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 64. Wiring Diagrams - 2-stage Heat Pump, 1-stage Heat (Wire Label → Function)
- 65. Wiring Diagrams - 1 -stage Heat Pump, 2-stage Heat (Stage Heat Pump, 2-stage Heat → Wire Label → Function)
- 66. Wiring Diagrams - 2-stage Heat Pump (Wire Label → Function → Install Notes)
- 67. Wiring Diagrams - 2-stage Heat Pump, 2-stage Heat With Emergency Heat (Wire Label → Function)
- 68. Wiring Diagrams - 2-speed Fan (Fan Control → Speed Fan → Wire Label → Function)
- 69. Wiring Diagrams - 3-speed Fan (Speed Fan → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 70. Wiring Diagrams - Hum Or Dehum (Hum Or Dehum → Hum Or Dehum- 1 Wire → Wire Label → Function)
- 71. Wiring Diagrams - Hum Or Dehum (Hum Or Dehum- 2 Wire → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 72. Wiring Diagrams - Hum Or Dehum (Hum And Dehum - 2-wire Hum, 1-wire Dehum → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 73. Wiring Diagrams - Hum Or Dehum (Hum And Dehum - 1-wire Hum, 2-wire Dehum → Wire Label → Function → Install Notes: Use For Personal/or System Notes)
- 74. Wiring Diagrams - Hum Or Dehum (Ventilation Systems → Wire Ventilation System → Wire Label → Function)
- 75. Wiring Diagrams - Hum Or Dehum (Wire Ventilation System → Wire Label → Function)
- 76. Troubleshooting (Handling Unusual Thermostat Wiring → When A B Or X Wire Is A Common Wire → When X, W1, Or W2 Is An Aux Wire → Compressor And Auxiliary Heat Lockout Temperatures For Heat Pumps Require Wi-fi)
- 77. Troubleshooting - Power Sharing (Understanding Power Sharing → Symptoms Of Inconsistent Power → Options To Solve A Power Issue)
- 78. Troubleshooting - Power Sharing (Power Requirements And Details → Appropriate Power Readings → Iin Readings And What They Mean → Ps Values And What They Mean)
- 79. Troubleshooting - Power Solutions (Nest Power Connector → Use A Spare Wire As Common Wire → Add A Resistor To An Existing Y Or W Wire → Pull A New C Wire)
- 80. Reference Material - 'how To' Quick Reference Guides ('how To' Quick Reference Guide → Demonstrate How To Use The Nest Learning Thermostat → Explain Key Functions Of The Thermostat → Explain Rebates And Rewards Offers In Your Area)
- 81. Reference Material - 'how To' Quick Reference Guides (Testing The Basic Operation After Installation → Activate Heating And Cooling → Switching Modes → Testing Second Stage Or Conventional Heating)
- 82. Reference Material - 'how To' Quick Reference Guides (Switch Between Heating, Cooling, And Range Modes → Setting Compressor And Auxiliary Lockout Temperatures → Change Heat Pump Valve Orientation)
- 83. Adjust Eco Heating And Cooling Temperatures (Adjust Safety Temperatures)
- 84. Reference Material - 'how To' Quick Reference Guides (Setting Fan Speeds For Systems With Multi-speed Fans → How To Engage Emergency Heat → How To Add Or Verify That Your Pro Id Is Linked To The Thermostat)
- 85. Reference Material - 'how To' Quick Reference Guides (Pairing Nest With The Google Home App → Factory Reset Thermostat → Re-configure Wi-fi Network → Disconnect Thermostat From Account)
- 86. Wiring Error Quick Reference Guide (Important Note → Error # → Description)
- 87. Reference Material - Wiring Error Quick Reference Guides (Wiring Error Quick Reference Guide Continued → Important Note: → Error # → Description: → Whats Going On?)
- 88. Reference Material - Wiring Error Quick Reference Guides (Wiring Error Quick Reference Guide Continued → Important Note: → Error # → Description: → Whats Going On?)
- 89. Reference Material - Troubleshooting Quick Reference Guides (Troubleshooting Quick Reference Guide → Symptom → Whats Going On → Steps To Fix)
- 90. Troubleshooting Quick Reference Guide (Symptom → Whats Going On → Steps To Fix)
- 91. Glossary (Heat Pump Balance → Home/away Assist → System Health Monitor → Pro Setup)
×
Google Nest Learning Thermostat (4th gen) Installation Guide
Wiring Diagrams - Conventional 2-Stage Heating, 2-Stage Cooling
Conventional 2-stage heating, 2-stage cooling
Wire Label
Function
Y1
Compressor Relay (Stage 1)
Compressor Relay (Stage 2)
Fan Relay
Y2
G
O/B
Rc
24VAC Power from Cooling
Transformer
W1
Heat Relay (Stage 1)
Heat Relay (Stage 2)
24VAC Common Wire
W2/AUX
C
*
Rh
AQ+
AQ-
Install Notes: Use for personal/or system notes
54
| General | Details |
|---|---|
| Name | Google Nest Learning Thermostat (4th gen) Installation Guide |
| Make | Nest |
| Language | English |
| Filetype | PDF (Download) |
| File size | 17.85 MB |
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Table of Contents
- 1. Nest Learning Thermostat (4th Gen) - Pro Installation And Co... →
- 2. How To Use This Document - Getting Started With The Nest Lea... →
- 3. General Information - Technical Specifications →
- 4. How To Use This Document - What Is This Document? →
- 5. General Information - Nest Pro Program - What Is The Nest Pr... →
- 6. Installation Overview - Nest Pro →
- 7. General Information - Key Features And Functionality - Hvac ... →
- 8. General Information - Key Features And Functionality - Types... →
- 9. Key Features And Functionality - Temperature Schedule →
- 10. Key Features And Functionality - Smart Schedule →
- 11. Key Features And Functionality - Energy Shift - Time Of Use →
- 12. Key Features And Functionality - Energy Shift - Prioritize C... →
- 13. Key Features And Functionality - Seasonal Savings →
- 14. Key Features And Functionality - Natural Heating And Cooling →
- 15. Key Features And Functionality - Fan And Ventilation Control →
- 16. Key Features And Functionality - Adaptive Comfort And Adapti... →
- 17. Key Features And Functionality - Home/away Routines →
- 18. Key Features And Functionality - Early On →
- 19. Key Features And Functionality - Sunblock →
- 20. Key Features And Functionality - Nest Leaf →
- 21. Key Features And Functionality - Utility Rebates And Program... →
- 22. Hvac System Compatibility →
- 23. Hvac System Compatibility - System Compatibility →
- 24. Hvac System Compatibility - Specifications - Power →
- 25. Installation Overview - Terminal Overview - Conventional Con... →
- 26. Installation Overview - Pro Setup - Key Wiring And Compatibi... →
- 27. General Information - Installation Features →
- 28. Installation Overview - How To Use Pro Setup (high Level) →
- 29. Installation Overview - Step-by-step - Confirm System Compat... →
- 30. Installation Overview - Step-by-step - Install The Nest Lear... →
- 31. Installation Overview - Step-by-step - Help Your Customer Pa... →
- 32. Installation Overview - Pro Setup Steps - Google Home App →
- 33. Installation Overview - Multifunction Wire Configuration →
- 34. Installation Overview - Equipment Configuration Heating →
- 35. Installation Overview - Equipment Configuration Fan, Hum/deh... →
- 36. Installation Overview - Pro Setup Complete →
- 37. Installation Overview - End-user Configuration →
- 38. Installation Overview - Complex Systems - How To Configure C... →
- 39. Installation Overview - Complex Systems - Two-stage Heat Pum... →
- 40. Installation Overview - Complex Systems - Duel Fuel Systems ... →
- 41. Installation Overview - Complex Systems - Duel Fuel Systems ... →
- 42. Installation Overview - Complex Systems - Advanced Heat Pump... →
- 43. Installation Overview - Complex Systems - Multi-speed Fans →
- 44. Installation Overview - Complex Systems - Humidifiers And Deh... →
- 45. Installation Overview - Complex Systems - Humidifier Seings →
- 46. Installation Overview - Standard Presets And Feature Ranges ... →
- 47. Installation Overview - Standard Presets And Feature Ranges ... →
- 48. Installation Overview - Standard Presets And Feature Ranges ... →
- 49. Wiring Diagrams - Conventional 1-stage Heating - Wiring Diag... →
- 50. Wiring Diagrams - Conventional 2-stage Heating - Conventiona... →
- 51. Wiring Diagrams - Conventional 3-stage Heating - Conventiona... →
- 52. Wiring Diagrams - Conventional 1-stage Heating, 1-stage Cool... →
- 53. Wiring Diagrams - Conventional 2-stage Heating, 1-stage Cool... →
- 54. Wiring Diagrams - Conventional 2-stage Heating, 2-stage Cool... →
- 55. Wiring Diagrams - Conventional 3-stage Heating, 2-stage Cool... →
- 56. Wiring Diagrams - Conventional 1-stage Heating, 2-stage Cool... →
- 57. Wiring Diagrams - 1-stage Heat Pump - Heat Pumps →
- 58. Wiring Diagrams - 1-stage Heat Pump With Aux Heat - Stage He... →
- 59. Wiring Diagrams - 1-stage Heat Pump With Aux And Emergency H... →
- 60. Wiring Diagrams - 2-stage Heat Pump - Stage Heat Pump →
- 61. Wiring Diagrams - 2-stage Heat Pump With Aux Heat - Stage He... →
- 62. Wiring Diagrams - 2-stage Heat Pump With Aux And Emergency H... →
- 63. Wiring Diagrams - 1-stage Heat Pump, 1-stage Heat - Dual Fue... →
- 64. Wiring Diagrams - 2-stage Heat Pump, 1-stage Heat - Wire Lab... →
- 65. Wiring Diagrams - 1 -stage Heat Pump, 2-stage Heat - Stage H... →
- 66. Wiring Diagrams - 2-stage Heat Pump - Wire Label →
- 67. Wiring Diagrams - 2-stage Heat Pump, 2-stage Heat With Emerg... →
- 68. Wiring Diagrams - 2-speed Fan - Fan Control →
- 69. Wiring Diagrams - 3-speed Fan - Speed Fan →
- 70. Wiring Diagrams - Hum Or Dehum - Hum Or Dehum →
- 71. Wiring Diagrams - Hum Or Dehum - Hum Or Dehum- 2 Wire →
- 72. Wiring Diagrams - Hum Or Dehum - Hum And Dehum - 2-wire Hum,... →
- 73. Wiring Diagrams - Hum Or Dehum - Hum And Dehum - 1-wire Hum,... →
- 74. Wiring Diagrams - Hum Or Dehum - Ventilation Systems →
- 75. Wiring Diagrams - Hum Or Dehum - Wire Ventilation System →
- 76. Troubleshooting - Handling Unusual Thermostat Wiring →
- 77. Troubleshooting - Power Sharing - Understanding Power Sharin... →
- 78. Troubleshooting - Power Sharing - Power Requirements And Det... →
- 79. Troubleshooting - Power Solutions - Nest Power Connector →
- 80. Reference Material - 'how To' Quick Reference Guides - 'how ... →
- 81. Reference Material - 'how To' Quick Reference Guides - Testi... →
- 82. Reference Material - 'how To' Quick Reference Guides - Switc... →
- 83. Adjust Eco Heating And Cooling Temperatures - Adjust Safety ... →
- 84. Reference Material - 'how To' Quick Reference Guides - Setti... →
- 85. Reference Material - 'how To' Quick Reference Guides - Pairi... →
- 86. Wiring Error Quick Reference Guide - Important Note →
- 87. Reference Material - Wiring Error Quick Reference Guides - W... →
- 88. Reference Material - Wiring Error Quick Reference Guides - W... →
- 89. Reference Material - Troubleshooting Quick Reference Guides ... →
- 90. Troubleshooting Quick Reference Guide - Symptom →
- 91. Glossary - Heat Pump Balance →