HMI MANUAL
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4.4 Temperature sensor
To choose sensor see point 5.1.
Internal
– room temperature is measured by built–in sensor.
External
– room temperature measured by external sensor NTC
(optional). It is possible to connect one external NTC sensor to one HMI.
NOTE!
Alarm will appear if there is error with internal or external
temperature sensor:
E0
.
4.5 Antifreeze
When external sensor or internal sensor detect temperature below 5°C
(default setting), valve and fan is about to open immediately even if the
thermostat is set on OFF status.
5. SETTINGS MENU
5.1 Parameters setting
• When HMI is switched off, press and hold MODE for 3 seconds.
• To change option use MODE button.
• To change value use +/– buttons.
