Rev:03/21
© 2021 Continal Group Ltd. All rights reserved. E & OE.
UNDERFLOOR HEATING
Optimisation feature: Optimum start and optimum stop functions are an energy saving feature that
makes the thermostat more cost-effective (in combination with the ITCL control algorithm).
Comfort warm floor: This function helps to keep the floor warm, even if the room is warm enough
and there is no need to turn on the heating. You can select 3 levels of warmth. Please note it is not an
economy feature, as your heating system may be on even if there is no heating demand from the room
thermostat. The comfort feature is designed to keep your floor warm all the time.
Device information: In this menu you can check: Software version, RF range value, paired devices or also
activate identification mode.
Factory reset: Here you can reset your device to factory settings. After a successful reset, the device will
be removed from ZigBee network and you will need to add / pair your device again.
Error
code
Display
description
Error description Troubleshooting
1.
TRV hardware
problem.
TRV paired with
thermostat - TRV
hardware error.
Reinstall the TRV head or replace it. If necessary
contact Coninal.
2.
Floor sensor
overheated /
overcooled.
Floor is overheated (in
heating mode).
Floor is overcooled (in
cooling mode).
Set the heating medium temperature or change
oor sensor MAX /
MIN temperature setpoint in the S1/S2 input
admin setting parameter.
Set the cooling medium temperature or change
oor sensor MAX /
MIN temperature setpoint in the S1/S2 input
admin setting parameter.
3.
Floor sensor
defect.
Floor sensor is broken.
If oor sensor is connected to S1/S2 input, check
the wiring.
If oor sensor is not connected, check the S1/S2
input parameters settings.
4.
Floor sensor
defect.
Floor sensor is shorted.
If oor sensor is connected to S1/S2 input, check
the wiring.
If oor sensor is not connected, check the S1/S2
input parameters
settings.
Check oor sensor wire insulation for any
damages. Sensor resistance for
25°C=10kΩ.
10. Error codes