uponor D Plus RH T-247 BUS Smatrix Base Thermostat Instruction Manual
5 Troubleshooting
5.1 General
5.4 Digital thermostat alarms/
problems
This section describes general problems and alarms that can occur
with the Uponor Smatrix system and gives solutions for them.
Problems are frequently caused by loops that are installed incorrectly
or by thermostats that are in the incorrect room or that are registered
incorrectly.
The display remains inactive after
pressing a button
Note
•
The cable is not correctly positioned or a wire is damaged
For more information, please refer to the Uponor OM
Smatrix Base Pulse.
–
–
Examine the wiring.
Make sure that the thermostat is connected directly to the
room controller with a short bus connection.
–
If the thermostat operates correctly, examine the wiring
(cable and connections). If problem continues, replace the
thermostat.
5.2 Troubleshooting after
installation
Note
Communication failure icon is
displayed in the alarm list
For more information, please refer to the Uponor OM
Smatrix Base Pulse.
5.3 Flash-illuminated alarm
symbols
Icon
Description
CD0000779
Communication lost indicator
Figure 1. Example from a heating system operating in eco
mode without demand, in control mode RO
Faulty room temperature sensor
+
+
•
The cable is not correctly positioned or a wire is damaged
–
–
Examine the wiring.
Faulty floor temperature sensor
Make sure that the thermostat is connected directly to the
room controller with a short bus connection.
This symbol is only visible if control mode is set to
RFT.
–
If the thermostat operates correctly, examine the wiring
(cable and connections). If problem continues, replace the
thermostat.
Faulty remote temperature sensor
+
+
This symbol is only visible if control mode is set to
RS.
•
The thermostat is defective
Faulty outdoor temperature sensor
–
Change the temperature setpoint to cause the thermostat to
transmit.
This symbol is only visible if control mode is set to
RO.
–
Replace the thermostat.
Relative humidity limit reached
This symbol is only visible if cooling is active and
RH control is enabled in the Uponor Smatrix
Pulse app (which requires a communication
module).
Room temperature sensor icon is
displayed in the alarm list
CD0000780
Figure 2. Example from a heating system operating in comfort
mode without demand, in control mode RT
•
Defective temperature sensor
Speak to the installer or replace the thermostat.
–
|
|
Uponor Smatrix Base thermostat D+RH T-247 BUS Operation manual
11
| General | Details |
|---|---|
| Name | uponor D Plus RH T-247 BUS Smatrix Base Thermostat Instruction Manual |
| Make | uponor |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.4 MB |
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