Qolsys IQ Panel 2 4 and 5 - Water Leak or Flood Sensor Trouble or Alarm

Qolsys IQ Panel 2 4 and 5 - Water Leak or Flood Sensor Trouble or Alarm

Qolsys IQ Panel 2 4 and 5 - Water Leak or Flood Sensor Trouble or Alarm

If your Qolsys system reports a water leak, flood sensor alarm, or trouble condition, first determine whether water is actually present.

These instructions apply generally to water and flood sensors connected to:

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

Water sensors may be installed near water heaters, HVAC equipment, appliances, plumbing fixtures, basements, mechanical rooms, or other areas where a leak could cause damage.

If Water Is Present

Treat an actual water detection event seriously.

If it is safe to do so:

  1. Locate the source of the water.
  2. Stop the water source if you can do so safely.
  3. Move valuables away from the affected area.
  4. Contact a plumber or other appropriate service provider if needed.

Electrical Safety

Do not enter standing water if electrical equipment, outlets, wiring, appliances, or other energized equipment may be involved.

If there is any electrical danger, stay away from the affected area and contact the appropriate emergency or electrical service provider.

Identify the Sensor

Check the Qolsys panel or Alarm.com to determine which sensor generated the event.

The sensor may have a name such as:

  • Water Heater Leak
  • Basement Flood
  • HVAC Drain
  • Laundry Leak
  • Kitchen Leak
  • Utility Room Water

Write down the exact sensor name.

Check the Area Around the Sensor

If it is safe to do so, inspect the area around the identified sensor.

Look for:

  • Standing water
  • Damp flooring
  • Dripping pipes
  • Leaking appliance
  • Water heater leak
  • HVAC condensation
  • Overflow
  • Recent cleaning or mopping

Even a small amount of water can activate some sensors.

Sensor Is Wet

If the sensor has contacted water, correct the source of the leak first.

The sensor may need to dry before returning to normal.

Do not use excessive heat, an open flame, or other unsafe methods to dry the sensor.

No Water Is Visible

If the panel reports a water condition but the area appears dry, inspect carefully for:

  • Small amounts of moisture
  • Condensation
  • Damp concrete
  • Moisture underneath the sensor
  • Recent mopping
  • Recent plumbing work
  • Water that has already dried
  • Sensor that was moved

Do not assume the event was false without checking the area.

Alarm Remains After the Area Is Dry

After correcting the water problem and allowing the sensor to dry, check the Qolsys panel again.

If the condition does not clear, contact CommTech Systems.

Repeated Water Alarms With No Visible Leak

If the same sensor repeatedly reports water but you cannot find a leak, record:

  • Sensor name
  • Date
  • Time
  • Weather conditions if relevant
  • Whether the floor was damp
  • Whether cleaning had recently occurred
  • Whether HVAC equipment was operating nearby

Contact CommTech Systems so the sensor and its location can be evaluated.

Sensor Reports Low Battery

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

Use only the correct battery type.

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 may occur if the sensor cover is loose or was recently opened.

Check whether:

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

If Tamper remains, contact CommTech Systems.

Sensor Reports Malfunction or Not Responding

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

Possible causes can include:

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

Contact CommTech Systems if the condition remains.

Sensor Was Moved

Water sensors are often positioned in specific locations so they can detect leaks as early as possible.

Do not permanently relocate a water sensor without checking with CommTech Systems.

Moving it may reduce the protection of the intended area.

Sensor Was Moved During Cleaning

If the sensor was moved while cleaning:

  1. Check whether it became wet.
  2. Make sure it was not damaged.
  3. Do not guess at a new permanent location.

Contact CommTech Systems if you are unsure where it belongs.

Water Heater Sensor

If the alarm identifies a sensor near the water heater, inspect the area for:

  • Water around the tank
  • Moisture near plumbing connections
  • Water near the drain valve
  • Water in the drain pan

If an active leak is present, contact the appropriate plumbing service.

HVAC or Condensate Sensor

If the sensor is near HVAC equipment, look for:

  • Water around the unit
  • Overflowing drain pan
  • Condensation
  • Blocked drain symptoms

Contact an HVAC service provider if the equipment appears to be producing the water.

Laundry Area Sensor

If the sensor is near a washing machine, inspect:

  • Supply hoses
  • Drain hose
  • Connections
  • Floor around the machine

Stop using the appliance if there is evidence of an active leak.

Alarm.com Water Notification

If Alarm.com sends a water or flood notification, check the property as soon as reasonably possible.

If you are away from the property, consider having an authorized person inspect the location.

A water alarm can represent an actual leak even if the alarm system itself continues operating normally.

Alarm.com Shows Water but Panel Does Not

If Alarm.com and the Qolsys panel show different sensor states, refresh Alarm.com and check for communication trouble.

Use the physical panel and actual condition at the property to determine the immediate situation.

Contact CommTech Systems if the status does not update.

Notification Arrived Late

If a water event occurred significantly earlier than the Alarm.com notification, check for system communication trouble.

Record:

  • Time shown for the water event
  • Time the notification arrived
  • Whether the Qolsys system was Offline

Contact CommTech Systems if notifications are repeatedly delayed.

Do Not Intentionally Flood the Sensor

Do not pour water onto a sensor simply to test whether it works unless you are following an approved procedure for that specific device.

Improper testing can damage equipment or create unnecessary trouble conditions.

Do Not Remove the Sensor Permanently

Do not remove a water sensor because it generated an alarm.

Correct the source of the water or the sensor problem instead.

Do Not Remove the Battery to Silence the Sensor

Removing the battery can leave the protected area without water detection.

If the sensor is malfunctioning, contact CommTech Systems.

Do Not Delete the Sensor

Do not delete a water sensor from the Qolsys system because of repeated alarms or trouble.

The underlying problem should be identified.

Do Not Factory Reset the Panel

Do not factory reset the Qolsys panel because of a water sensor alarm or trouble condition.

When to Contact CommTech Systems

Contact CommTech Systems if:

  • The sensor reports water when the area is completely dry.
  • The same sensor repeatedly generates unexplained water alarms.
  • The alarm does not clear after the sensor and area are dry.
  • The sensor reports Low Battery and the condition does not clear.
  • The sensor reports Tamper.
  • The sensor reports Malfunction or Not Responding.
  • The sensor was moved or damaged.
  • Alarm.com and the Qolsys panel show different water sensor states.
  • You are unsure where the sensor should be located.
  • You are unsure whether the water detection equipment is operating correctly.

When requesting assistance, provide:

  • Your Qolsys panel model if known
  • Exact water sensor name
  • Whether actual water was present
  • Where the sensor is located
  • Date and time of the event
  • Any Low Battery, Tamper, or Malfunction message
  • Whether the sensor was recently moved
  • Whether the battery was recently replaced
  • Whether Alarm.com reported the event

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