Comfortmaker ION Gray Smart Thermostat Instruction Manual
| General | Details |
|---|---|
| Name | Comfortmaker ION Gray Smart Thermostat Instruction Manual |
| Make | Comfortmaker |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.88 MB |



Comfortmaker ION Manual: Questions and Answers
What does the IAQ accessory output on Comfortmaker ION control?
A dry contact output that must be configured to manage a humidifier, dehumidifier, or ERV/HRV. Instruction Manual, p. 7
Can I remove the shunt jumper connecting Rh and Rc terminals?
Yes, it can be removed for applications using two 24VAC transformers. Instruction Manual, p. 8
How do I change the temperature on my Comfortmaker ION thermostat?
Use the setpoint buttons on the display. Press the upper button to increase temperature or the lower button to decrease it.
- Press setpoint increase button above the temperature display to raise temperature
- Press setpoint decrease button below the temperature display to lower temperature Instruction Manual, p. 5
What do the LED icons mean on Comfortmaker ION display?
| Icon | Meaning |
|---|---|
| Orange LED border | System is heating |
| Blue LED border | System is cooling |
| Green LED border | Fan only operation |
| Purple LED border | System is off |
| Yellow LED border | Utility energy management event active |
| Open ADR Icon | Homeowner participating in utility energy management event |
Why is the display on my Comfortmaker ION blank when I'm not using it?
The display is designed as a dead front and turns off automatically unless the proximity sensor is triggered, you press a capacitive touch button, or a heating or cooling call occurs. Instruction Manual, p. 5
How do I connect Comfortmaker ION to Wi-Fi for the first time?
System commissioning must occur first using the Fast OEM Mobile Tech app, then the homeowner can use the Ion Home app to mobile onboard the thermostat to Wi-Fi. Instruction Manual, p. 15
What should I do if Comfortmaker ION won't connect to the app?
Ensure dealer commissioning with the Fast OEM Mobile Tech app is complete first; homeowners cannot use Ion Home app until system commissioning occurs. Instruction Manual, p. 14
What Wi-Fi frequency does Comfortmaker ION require for connection?
2.4 GHz with a dedicated network and unique name. Instruction Manual, p. 11
































