GE Cync Smart Thermostat En Route Installation Guide
- June 6, 2024
- GE Cync
Table of Contents
- GE Cync Smart Thermostat En Route
- Compatibility Requirements
- Simple DIY Set Up
- What’s Included
- What You’ll Need
- BEFORE YOU DO ANYTHING! Turn Off the Power!
- **For New Installations, Choose a Location (skip this if replacing an
- Remove Any Jumper Wires, Then Identify & Label Your Wires
- Disconnect the Wires & Remove the Old Thermostat
- Mark the Location With the Optional Trim Plate
- Drill Holes & Attach the Back Plate
- Insert the Wires Into the Terminals
- Mount the Thermostat on the Back Plate
- Installing the Power Extender Kit (PEK)
- Install Power Extender Kit (PEK) (Required when no C wire is present)
- Check That Your Wiring Is Compatible
- Locate Your HVAC System
- Label the Wires Going From the Control Board to the Thermostat
- Disconnect the Wires From the Control Board
- Connect the Wires From the PEK to the Control Board
- Insert the Wires From the Thermostat Into the PEK
- Mount the Magnetic PEK Inside the HVAC Unit
- Close the HVAC Unit
- Mark the Location With the Optional Trim Plate
- Insert the Wires Into the Terminals
- Mount the Thermostat on the Back Plate
- Manual Setup Without Wi-Fi/Cync App
- Manual Setup Mode Codes
- Additional Information and Warnings
- IC Warning:
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
GE Cync Smart Thermostat En Route
View all GE Cync thermostat manual
Compatibility Requirements
The Cync™ Smart Thermostat works with most central residential heating and cooling systems.
Heating: Up to 2 stages
Cooling: Up to 2 stages
Heat Pumps: Up to 4 heating stages and up to 2 cooling stages
Must be within range of 2.4GHz Wi-Fi to enable smart and out-of-home control.
Minimum iOS and Android requirements: Android 8 or higher and iOS 14 or
higher.
Scan here to check your wiring compatibility before getting started.
Simple DIY Set Up
For detailed step-by-step instructions tailored to your home’s wiring configuration,use the Cync App installation guide.
-
STEP 1
Download the Cync App, powered by Savant, on your smartphone -
STEP 2
Determine the thermostat wires present and complete installation -
STEP 3
Add your Cync Thermostat to the Cync App
What’s Included
What You’ll Need
BEFORE YOU DO ANYTHING! Turn Off the Power!
Power off your HVAC System.
- Before doing anything, power off your system. Check for a master switch at your HVAC equipment. If there isn’t a master switch, please turn off the power at the circuit breaker box.
- After turning off the power, try adjusting the thermostat temperature to make sure the power is off.
- If you are uncomfortable installing the thermostat yourself, contact a qualified HVAC technician to complete installation.
Power Up!
Your Cync Thermostat provides more features than a traditional thermostat
including out-of-home, voice, and app control. The Cync Thermostat requires
constant power so that it is always ready to respond to your voice or Cync
App.
There are two ways to provide the necessary power:
What’s the Difference Between a C Wire and PEK?
C WIRE
The C wire delivers power from the HVAC control board to your thermostat.
POWER EXTENDER KIT (PEK)
The PEK provides power to the thermostat when there are not enough wires
available to connect to the C wire/ C terminal on the thermostat. A PEK is
included in the box.
Let’s Determine How to Power Your Cync Smart Thermostat
Remove your existing thermostat panel and look at the wires attached. If you don’t see screws on the face plate, it should just pull off. Look for a wire connected to the C terminal. Oftentimes, the wire is blue.
Your existing thermostat wiring may have an unused C wire tucked behind the wall. If a C wire is there, check to make sure the other end of the wire is connected to the C terminal on your HVAC control board.
Which Directions Do I Need to Follow for My Installation?
YES, I DO HAVE A C WIRE
Proceed to the next page.
NO, I DON’T HAVE A C WIRE
We’ve got you covered. It will take a few extra steps, including installing a
PEK in your HVAC unit. Go to page 27 to get started.
**For New Installations, Choose a Location (skip this if replacing an
existing thermostat)**
To ensure proper temperature and humidity reading, please install your thermostat in a location that meets the following requirements:
Remove the Old Thermostat Panel
Remove your existing thermostat panel. If you don’t see screws on the
faceplate, it should just pull off. Then, look at the wires attached.
If the old thermostat has 110/120V wires with wire nuts, it is a high voltage
system and not compatible with the Cync Thermostat.
Take a Picture of Your Existing Wiring
Take a picture of your existing wiring for reference.
Remove Any Jumper Wires, Then Identify & Label Your Wires
- Remove any jumper wires (wires that connect to two terminals), like Rh to Rc.
- Using the wire labels provided, label each wire based on where it’s connected to the thermostat terminal, NOT based on the color of the wire.
- If the old thermostat has 110/120V wires with wire nuts, it is a high voltage system and not compatible with the Cync Thermostat.
Disconnect the Wires & Remove the Old Thermostat
Disconnect the wires and unscrew the old thermostat base. Be careful to keep the wires from falling back into the wall. Hold your Cync Thermostat in its new location. If the old screw holes or an unpainted area are visible, use the optional Trim Plate to cover them. If the Cync Thermostat doesn’t require the optional Trim Plate, skip to page 20.
Mark the Location With the Optional Trim Plate
- Place the Trim Plate between the wall and Back Plate.
- Use the built-in level on the Back Plate to ensure the plate is level.
- Mark both holes with a pencil.
Mark Location Without the Optional Trim Plate
- Place the Back Plate against the wall.
- Use the built-in level to ensure the Back Plate is level.
- Mark both sides with a pencil.
Drill Holes & Attach the Back Plate
- Before drilling make sure there are no pipes or wires behind the wall
- . Drill mounting holes for the drywall anchors using ¼” drill bit. Insert anchors.
- Place Back Plate against the wall and screw in both screws.
OPTIONAL TRIM PLATE
Place Trim Plate against the wall with the Back Plate in front. Screw in both
screws.
Insert the Wires Into the Terminals
Press the terminal lever on the side of the Base Plate. Slide the wire into
the terminal. The lever will stay depressed when the wire is properly inserted
in the terminal.
Insert your labeled wires into the terminals:
| Labeled Wire| | Thermostat Terminal
---|---|---|---
Insert| Y / Y1| into| Y1
Insert| W / W1| into| W1
Insert| G| into| G
Insert| C| into| C
Insert| Rc or Rh| into| Rc
For heat pumps insert OB Labeled Wire into OB Thermostat Terminal.
Insert any remaining wires into the corresponding terminals on the Back Plate.
Then push excess wires into the wall.
Mount the Thermostat on the Back Plate
- Align the Cync Thermostat over the Back Plate.
- Orient so that the Thermostat control buttons are on the bottom.
- Gently push the thermostat into place until it clicks.
Turn the Power Back On
- Power on your HVAC system. Your Cync Thermostat will automatically power on.
- Begin setup in the Cync App within 30 minutes after powering on the thermostat. After 30 minutes, re-enable setup mode by removing the thermostat from the Back Plate and re-attaching it.
- Go to Page 50 for manual instructions and codes to complete setup without using Wi-Fi or the Cync App.
Congratulations! You’ve completed the Cync Thermostat installation
Installing the Power Extender Kit (PEK)
The PEK is required to power your Cync Thermostat when the C wire is not present. If you have any concerns handling wiring, hire a qualified HVAC technician.
Install Power Extender Kit (PEK) (Required when no C wire is present)
BEFORE YOU DO ANYTHING! Turn Off the Power!
Power off your HVAC System.
Before doing anything, power off your system. Check for a master switch at your
HVAC equipment. If there isn’t a master switch, please turn off the power at
the circuit breaker box. After turning off the power, try adjusting the
thermostat temperature to make sure the power is off.
Take a Picture of Your Existing Wiring
Take a picture of your existing wiring for reference.
Remove any jumper wires (wires that connect to two terminals), like Rh to Rc.
- Remove any jumper wires (wires that connect to two terminals), like Rh to Rc.
- Using the wire labels provided, label each wire based on where it’s connected to the thermostat terminal, NOT based on the color of the wire.
- If the old thermostat has 110/120V wires with wire nuts, it is a high voltage system and not compatible with the Cync Thermostat.
Check That Your Wiring Is Compatible
The PEK requires certain wires to be present to complete installation
Required Wires: 3-Wire Installation
Y or Y1
G
R or Rh or Rc
If you do not have the wires listed on page 30 or 31, then your wiring is not compatible with the Cync Thermostat.
Required Wires: 4-Wire Installation
W or W1
Y or Y1
G
R or Rh or Rc
If you have additional wires like OB, W2, or Y2, label those wires. You’ll reinstall them later.
Locate Your HVAC System
Take your PEK, wire labels, tools, and smartphone to your HVAC system.
Locate the Thermostat Wiring Inside Your HVAC System
TURN OFF POWER TO HVAC SYSTEM!
WARNING:
- HVAC systems contain high voltage wires. Use caution when working with control board.
- Open your HVAC system’s cover to reveal the control board.
- Take a picture of the wires connected to your control board for reference later.
Label the Wires Going From the Control Board to the Thermostat
Label only the R, Y or Y1, G, and W or W1 wires with the matching labels
provided. If you have more than one wire going into these terminals, only
label those going to your thermostat.
NOTE: 3-wire installations will include only R, Y or Y1, and G wires.
Disconnect the Wires From the Control Board
Disconnect the wires labeled R, Y, G, and W from the control board.
NOTE: 3-wire installations will include only R, Y or Y1, and G wires.
Connect the Wires From the PEK to the Control Board
Connect the labels on the PEK to the control board terminals.
| PEK
Wire
| | Control Board Terminal
---|---|---|---
Insert| R| into| R
Insert| G| into| G
Insert| Y| into| Y
Insert| W| into| W
Insert| C| into| C
Insert the Wires From the Thermostat Into the PEK
Connect the wires going to the thermostat to the PEK. Press button on top of PEK and then insert wire into the terminal.
| Thermostat Wire| | PEK
Terminal
---|---|---|---
Insert| Rc / Rh| into| R
Insert| G| into| G
Insert| Y / Y1| into| Y
Insert| W / W1| into| W
Mount the Magnetic PEK Inside the HVAC Unit
Check to make sure your PEK is wired between the HVAC control board and the
wiring going to the thermostat. Once confirmed, mount the magnetic PEK to the
side or back of the HVAC unit.
The PEK has a magnetic back. Stick to the side or back of your HVAC unit.
Close the HVAC Unit
Close the HVAC cover panel making sure no wires are strained or pinched.
TIP: Make sure your HVAC panel is fully closed. Some systems may not turn on
if the cover panel is not properly closed. Return to your thermostat.
Disconnect the Wires & Remove the Old Thermostat
Disconnect the wires and unscrew the old thermostat base. Be careful to keep the wires from falling back into the wall. Hold your Cync Thermostat in its new location. If the old screw holes or an unpainted area are visible, use the optional Trim Plate to cover them. If the Cync Thermostat doesn’t require the optional Trim Plate, skip to page 44.
Mark the Location With the Optional Trim Plate
- Place the Trim Plate between the wall and Back Plate.
- Use the built-in level on the Back Plate to ensure the plate is level.
- Mark both holes with a pencil.
Mark Location Without the Optional Trim Plate
- Place Back Plate against the wall.
- Use the built-in level to ensure it’s level.
- Mark both holes with a pencil.
Drill Holes & Attach the Back Plate
- Before drilling make sure there are no pipes or wires behind the wall.
- Drill mounting holes for the drywall anchors using ¼” drill bit. Insert anchors.
- Place Back Plate against the wall and screw in both screws.
- OPTIONAL TRIM PLATE
Place Trim Plate against the wall with the Back Plate in front. Screw in both screws.
Insert the Wires Into the Terminals
Press the terminal lever on the side of the Base Plate. Slide the wire into
the terminal. The lever will stay depressed when the wire is properly inserted
in the terminal.
Insert your labeled wires into the terminals:
| 4-Wire Labeled Wire| | Thermostat Terminal
---|---|---|---
Insert| Y / Y1| into| PEK
Insert| W / W1| into| W1
Insert| G| into| C
Insert| Rc / Rh| into| Rc
| 3-Wire Labeled Wire| | Thermostat Terminal
---|---|---|---
Insert| Y / Y1| into| PEK
Insert| G| into| C
Insert| Rc / Rh| into| Rc
Insert any remaining wires into the corresponding terminals on the Back Plate. Then push excess wires into the wall.
Mount the Thermostat on the Back Plate
Align the Cync Thermostat over the Back Plate. Orient so that the Thermostat control buttons are on the bottom. Gently push the thermostat into place until it clicks.
Turn the Power Back On
Begin setup in the Cync App within 30 minutes after powering on the thermostat. After 30 minutes, re-enable setup mode by removing the thermostat from the Back Plate and re-attaching it.
Congratulations!
You’ve completed the Cync Thermostat installation
Manual Setup Without Wi-Fi/Cync App
Make sure your thermostat is in OFF Mode. To initiate manual setup, press and hold – and + buttons together for 10 seconds. Use the – and + buttons to toggle to the desired configuration and lock in the selection by pressing and holding the – and + buttons together for 5 seconds or waiting 30 seconds for it to time out.
- Use the Mode button to toggle between 1 or 2 power wires.
- If your wiring includes only one power wire, like Rc, set the power wire to 1.
- If your wiring includes two power wires, like Rc and Rh, set the power wires to 2.
Setting the power wires incorrectly may cause damage to the HVAC equipment and/or thermostat.
Manual Setup Mode Codes
- – 1 Stage Cooling Conventional
- – 2 Stage Cooling Conventional
- – 1 Stage Heating Conventional – Gas
- – 1 Stage Heating Conventional – Electric
- – 2 Stage Heating Conventional – Gas
- – 2 Stage Heating Conventional – Electric
- – 1 Stage Heating/Cooling Conventional – Gas
- – 1 Stage Heating/Cooling Conventional – Electric
- – 2 Stage Heating/Cooling Conventional – Gas
- – 2 Stage Heating/Cooling Conventional – Electric
- – 1 Compressor Heat Pump (1-AUX) – On Cool – Electric Aux
- – 1 Compressor Heat Pump (1-AUX) – On Cool – Boiler Aux
- – 1 Compressor Heat Pump (1-AUX) – On Cool – Gas Aux
- – 1 Compressor Heat Pump (1-AUX) – On Heat – Electric Aux
- – 1 Compressor Heat Pump (1-AUX) – On Heat – Boiler Aux
- – 1 Compressor Heat Pump (1-AUX) – On Heat – Gas Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (1-AUX) – On Cool – Electric Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (1-AUX) – On Cool – Boiler Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (1-AUX) – On Cool – Gas Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (1-AUX) – On Heat – Electric Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (1-AUX) – On Heat – Boiler Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (1-AUX) – On Heat – Gas Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (2-AUX) – On Cool – Electric Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (2-AUX) – On Cool – Boiler Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (2-AUX) – On Cool – Gas Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (2-AUX) – On Heat – Electric Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (2-AUX) – On Heat – Boiler Aux
- – 2 Compressors or 2 Speed Compressor Heat Pump (2-AUX) – On Heat – Gas Aux
- – 1 Stage Heating Conventional – Boiler
- – 2 Stage Heating Conventional – Boiler
- – 1 Stage Heating/Cooling Conventional – Boiler
- – 2 Stage Heating/Cooling Conventional – Boiler
Additional Information and Warnings
FCC Compliance Statement and Compliance Notice
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. Any Changes or
modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment. Note: 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. This equipment generates uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
IC Warning:
Canada IC Compliance Statement
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s licence-exempt
RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
Canada IC Radiation Exposure Statement
This equipment complies with IC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
20cm between the radiator & your body.
Pour se conformer aux exigences de conformité CNR 102 RF exposition, une
distance de séparation d’au moins 20 cm doit être maintenue entre l’antenne de
cet appareil ettoutes les personnes.
For set up help, visit cyncsupport.gelighting.com or call 1-844-302-2943
GE APPLIANCES Cync Smart Thermostat En Route Installation Guide
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>