Qolsys IQ Panel 2 4 and 5 - Freeze or Temperature Sensor Trouble or Alarm

Qolsys IQ Panel 2 4 and 5 - Freeze or Temperature Sensor Trouble or Alarm

Qolsys IQ Panel 2 4 and 5 - Freeze or Temperature Sensor Trouble or Alarm

If your Qolsys system reports a low-temperature, freeze, or temperature sensor alert, first determine whether the temperature at the property may actually be outside its normal range.

These instructions apply generally to temperature and freeze sensors connected to:

  • Qolsys IQ Panel 2
  • Qolsys IQ Panel 2 Plus
  • Qolsys IQ Panel 4
  • Qolsys IQ Panel 5

Temperature sensors can help provide early warning of conditions that could lead to frozen pipes, property damage, or problems with heating equipment.

Check the Property Temperature

If you receive a low-temperature or freeze alert, determine whether the property is actually cold.

If you are at the property, check:

  • Indoor temperature
  • Heating system operation
  • Thermostat
  • Whether doors or windows have been left open
  • Whether electrical power is available

Do not ignore a low-temperature alert during cold weather.

If You Are Away From the Property

If you receive a freeze or low-temperature notification while away, consider having an authorized person inspect the property.

A prolonged heating failure during freezing weather can result in frozen pipes and significant property damage.

Check the Heating System

If the property is colder than expected, verify whether the heating system appears to be operating.

Check the thermostat for:

  • Current temperature
  • Heating mode
  • Heating setpoint
  • Low battery indication
  • Other error messages

If the heating equipment is not operating normally, contact an HVAC service provider.

Check for a Power Outage

A power outage may affect both the heating system and the alarm equipment.

Determine whether the property has normal electrical power.

Check Alarm.com or the Qolsys panel for:

  • AC Power Failure
  • Panel Low Battery
  • Communication trouble

If the property has lost power during freezing weather, take appropriate steps to protect the property.

Identify the Temperature Sensor

Check the Qolsys panel or Alarm.com for the exact sensor name.

Examples might include:

  • Basement Freeze
  • Utility Room Temperature
  • Mechanical Room Freeze
  • Garage Temperature
  • Upstairs Temperature

Write down the exact sensor name.

Check the Area Around the Sensor

If it is safe and accessible, check the area where the sensor is located.

Consider whether the sensor is near:

  • Exterior door
  • Window
  • Draft
  • Unheated wall
  • HVAC vent
  • Space heater
  • Fireplace
  • Mechanical equipment

Local conditions around the sensor may differ from the temperature elsewhere in the building.

Temperature Seems Normal but Alert Is Active

If the property temperature appears normal but the Qolsys system reports a temperature problem, compare the sensor location with the area where you measured the temperature.

A basement, crawlspace, garage, mechanical room, or exterior wall can be significantly colder than the main living area.

If the area around the sensor is also normal, contact CommTech Systems.

Alert Does Not Clear Immediately

Some environmental sensors may not return to normal immediately after the temperature rises.

Allow the area to return to a normal temperature and give the system time to update.

If the condition remains after the area has returned to normal, contact CommTech Systems.

Repeated Low-Temperature Alerts

If the same sensor repeatedly reports low temperature, record:

  • Sensor name
  • Date
  • Time
  • Outdoor temperature
  • Approximate indoor temperature
  • Whether the heating system was running
  • Whether the property had electrical power

This information can help determine whether the issue involves an actual environmental condition or the sensor.

Alert Occurs Only at Night

If the problem occurs primarily overnight, the temperature in the sensor's location may be dropping more than expected.

Possible causes include:

  • Heating schedule
  • Colder outdoor temperatures
  • Drafts
  • Unheated areas
  • HVAC problems

Do not relocate the sensor yourself to prevent the alert.

Sensor Reports Low Battery

If the temperature sensor reports Low Battery, identify the exact sensor model before replacing the battery.

Use the correct battery for that device.

After replacement:

  1. Verify battery polarity.
  2. Make sure the battery is fully seated.
  3. Reinstall the cover correctly.
  4. Check for Tamper.
  5. Allow the system time to update.

Contact CommTech Systems if Low Battery remains.

Sensor Reports Tamper

A Tamper condition can occur if the sensor cover is loose or the device was recently opened.

Check whether:

  • The cover is properly installed.
  • The sensor was recently opened for battery replacement.
  • The sensor has been bumped or moved.

If Tamper remains, contact CommTech Systems.

Sensor Reports Malfunction or Not Responding

If the panel reports Malfunction or Not Responding, the temperature sensor may not be communicating normally.

Possible causes include:

  • Weak battery
  • Communication problem
  • Physical damage
  • Equipment movement
  • Hardware problem

Contact CommTech Systems if the condition remains.

Sensor Was Moved

Temperature sensors may be placed in specific locations for a reason.

Moving a sensor can significantly change the temperatures it detects.

Do not permanently relocate the sensor without contacting CommTech Systems.

Recent Remodeling or Construction

Changes to the building can affect temperatures around a sensor.

Examples include:

  • New doors or windows
  • Insulation changes
  • HVAC modifications
  • Walls added or removed
  • Sensor covered by furniture or stored items

Tell CommTech Systems about recent changes if temperature alerts began afterward.

Space Heaters

Do not place a portable heater directly next to the temperature sensor simply to clear an alert.

This may cause the sensor to report a temperature that does not represent the rest of the protected area and can create a fire hazard.

Alarm.com Temperature Notification

If Alarm.com sends a temperature or freeze notification, check the property conditions as soon as reasonably possible.

Do not assume the notification is false simply because the main living area normally stays warm.

Alarm.com Shows an Alert but Panel Does Not

If Alarm.com and the physical Qolsys panel show different conditions:

  1. Refresh Alarm.com.
  2. Check whether the Qolsys system has communication trouble.
  3. Check the actual temperature at the property.

Contact CommTech Systems if the status does not update correctly.

Notification Arrived Late

If the temperature event occurred significantly earlier than the notification arrived, check for communication trouble.

Record:

  • Event time
  • Notification time
  • Whether the system was Offline
  • Whether there was a power or Internet outage

Contact CommTech Systems if notifications are repeatedly delayed.

Multiple Temperature Sensors Report Trouble

If several environmental sensors report trouble at approximately the same time, check for:

  • Property power outage
  • Heating failure
  • Communication trouble
  • Extreme weather conditions

If the actual property temperature is unsafe, address the heating or environmental condition first.

Frozen Pipe Concern

If temperatures have been below freezing and you suspect frozen plumbing:

  • Do not use an open flame to thaw pipes.
  • Be alert for leaks when pipes begin warming.
  • Contact a qualified plumber when appropriate.

A freeze sensor provides warning but cannot prevent pipes from freezing.

Do Not Remove the Sensor to Stop Alerts

Removing the sensor can leave the area without temperature monitoring.

If alerts are incorrect or unwanted, contact CommTech Systems so the cause can be addressed.

Do Not Remove the Battery to Silence the Sensor

Removing the battery disables the sensor.

Correct the underlying temperature or sensor problem instead.

Do Not Delete the Sensor

Do not delete the temperature or freeze sensor from the Qolsys system because of repeated alerts.

Do Not Factory Reset the Panel

Do not factory reset the Qolsys panel because of a temperature sensor alert or trouble condition.

When to Contact CommTech Systems

Contact CommTech Systems if:

  • A freeze alert occurs when the sensor area is at a normal temperature.
  • The same sensor repeatedly reports unexplained temperature alerts.
  • The alert does not clear after the temperature returns to normal.
  • The sensor reports Low Battery and the condition remains.
  • The sensor reports Tamper.
  • The sensor reports Malfunction or Not Responding.
  • The sensor was moved or damaged.
  • Alarm.com and the panel show different sensor conditions.
  • You are unsure where the temperature sensor should be located.
  • You are unsure whether the sensor is operating correctly.

When requesting assistance, provide:

  • Your Qolsys panel model if known
  • Exact sensor name
  • Approximate temperature at the sensor location
  • Date and time of the alert
  • Outdoor temperature if relevant
  • Whether the heating system was operating
  • Whether the property had electrical power
  • Any Low Battery, Tamper, or Malfunction message
  • Whether the sensor was recently moved or had its battery replaced

For your security, do not provide alarm codes, passwords, or other private account credentials through the support chatbot.