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Quext Smart Thermostat and Lock 

Installation Guide 

Indicators

The table below describes each indicator on the thermostat display.

Indicator

Description

Indicator

Description

 

Solid: Connected to the network

 

Flashing: Attempting to connect

 

Dark: No network connection

Thermostat mode

 

COOL: The system cools to the set 

temperature

 

HEAT: The system heats to the set 

temperature

 

AUTO: The system maintains the 

temperature between the upper 

and lower set points

 

OFF: The system is turned off

Property control mode; contact  

Property Management

Power issue; contact Property  

Management

 

Solid: AA batteries low

 

Flashing: 24V power not present

System mode

Fan mode

 

AUTO: The fan operates only while 

the system is cooling or heating

 

CIRC: The fan operates for a set 

amount of time every hour to keep 

air circulating

 

ON: The fan operates continuously

Fan active; also menu option to 

change fan mode

To set the control method (Smart/

Local)

Operation not allowed

Delay in progress

System error; contact Property  

Management
The number displayed is the duration 

in hours of the temporary override
The current setting is a temporary 

override of the scheduled operation

Summary of Contents for quext iot

Page 1: ...Installation Manual...

Page 2: ...l Information 4 What s in the Box 4 Tools and Documents Required 4 Thermostat overview 4 Indicators 5 Thermostat Installation Steps 6 Wiring Connections 8 Troubleshooting and FAQs 9 Steps to Test Quex...

Page 3: ...Quext Smart Thermostat and Lock 3 Installation Guide Thermostat Installation...

Page 4: ...AA Batteries x8 Screws x4 Drywall Anchors x8 Tools and Documents Required Pencil Level Flathead Screwdriver 2 Phillips Screwdriver Smartphone Volt Meter Temperature Gun Community Installation Plan Io...

Page 5: ...s turned off Property control mode contact Property Management Power issue contact Property Management Solid AA batteries low Flashing 24V power not present System mode Fan mode AUTO The fan operates...

Page 6: ...he breaker panel If you cannot determine which breakers belong to the HVAC system notify the resident if home then turn off the main circuit breaker c Confirm that the power is off by attempting to ac...

Page 7: ...cool air is coming out of the vents If the air is not warm or cold check for possible loose connection with the wiring refer to Troubleshooting FAQs c Confirm that the LoRa symbol displays on the Que...

Page 8: ...Installation Guide Wiring Connections Terminal Conventional 1 Stage Heating 1 Stage Cooling R 24VAC Power from Heating Transformer Rc Not Used Y Compressor Relay C 24VAC Common Wire W Heat Relay G Fa...

Page 9: ...me Note the desired setpoint temperature should be set a minimum of 2 degrees above the ambient temperature for the Heating cycle to be initiated f The Mode icon should then appear in the upper left q...

Page 10: ...t f Set the meter to read AC voltage g Measure voltage between G Fan and C common This measurement should nominally measure as 24 volts Regulatory Information Per FCC 15 19 a 3 and a 4 this device com...

Page 11: ...Quext Smart Thermostat and Lock 11 Installation Guide Patent Numbers 10825273 10803685 10912370...

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