4
1 ECA644 - ECA647 6
1.1
SMART TOUCH Electronic control panel
with continuous on-board modulation 6
1.2 Display 6
1.3 Keys function 6
1.4 General start-up 7
1.5 Activation 7
1.6 Heating/cooling operating mode set-up 7
1.7 Stand by 7
1.8 Temperature selection 7
1.9 Automatic operation 8
1.10 Silent operation 8
1.11 Night function 8
1.12 Operation at maximum ventilation speed 8
1.13 Key locking 8
1.14 Minimum brightness reduction 8
1.15 Deactivation 9
1.16 Room temperature probe offset adjustment 9
1.17 Long term shut-down 9
1.18 Error signals 9
2 ECA649 10
2.1
Wall-mounted electronic control panel
SMART TOUCH with room probe 10
2.2 Display 10
2.3 Keys function 10
2.4 General start-up 11
2.5 Activation 11
2.6 Heating/cooling operating mode set-up 11
2.7 Stand by 11
2.8 Temperature selection 11
2.9 Automatic operation 12
2.10 Silent operation 12
2.11 Night function 12
2.12 Operation at maximum ventilation speed 12
2.13 Key locking 12
2.14 Minimum brightness reduction 12
2.15 Deactivation 13
2.16 Room temperature probe offset adjustment 13
2.17 Long term shut-down 13
2.18 Error signals 13
3 ESD645 - ESD648 14
3.1
Electronic board with continuous modulation
for remote thermostat connection 14
3.2 LED Signals 14
4 E4T643 15
4.1
SMART TOUCH Electronic control panel
with modulation at fixed speed 15 15
4.2 Display 15
4.3 Keys function 15
4 E4T643 15
4.4 General start-up 16
4.5 Activation 16
4.6 Heating/cooling operating mode set-up 16
4.7 Stand by 16
4.8 Temperature selection 16
4.9 Ventilation speed adjustment 17
4.10 Key locking 17
4.11 Minimum brightness adjustment 17
4.12 Deactivation 17
4.13 Room temperature probe offset adjustment 18
4.14 Long term shut-down 18
4.15 Error signals 18
5 MAINTENANCE 19
5.1 External cleaning 19
5.2 Air suction filter cleaning 19
5.3 Suggestions for power saving 21
6 TROUBLESHOOTING 22
6.1 Troubleshooting 22
6.2 Troubleshooting table 22
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