Troubleshooting & Solution - Watts WT-D03 Guía De Usuario

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10. Troubleshooting & solution
Remote errors are:
- Error of temperature measurement;
o Internal sensor;
o External sensor. If this sensor is broken, remote carries on to work with internal
sensor.
- Error of humidity measurement;
- H/C signal problem.
Internal
sensor
error
External
sensor
Humidity
error
Heat&Cool
signal
User wake up thermostat:
- Displaying of "Err" and
- Red LED blinking
Thermostat's standby if no external sensor:
- Displaying of "Err" and
- Red LED blinking
Thermostat's standby if external sensor:
- Displaying of external temperature and
User wake up thermostat:
- Icon blinking
- Red LED blinking and internal sensor temperature is
displayed
Thermostat's standby:
- Internal sensor temperature is displayed
- Icon blinking
User wake up thermostat:
- Icon blinking
- Displaying "Err" if user wants to read humidity value
LED blinking in orange during 2 seconds when stand-by
screen is displayed (see paragraph 6.5 "H&C indication
with LED"). Only in debug mode.
User wake up thermostat:
LED blinking in red if signal on H&C line isn't correct after
90 seconds.
Thermostat's standby:
LED blinking in red only in debug mode.
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