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Table of Contents
1. Timer-Thermostat 02905 ………………………………………………………………………………………… 2
2. Field of application ……………………………………………………………………………………………… 2
3. Installation ………………………………………………………………………………………………………… 2
4. Connections ………………………………………………………………………………………………………… 2
4.1 Relay connection ……………………………………………………………………………………………… 2
4.2 Multi-function input …………………………………………………………………………………………… 3
5. Inserting new / replacement batteries ………………………………………………………………………… 4
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. Display ……………………………………………………………………………………………………………… 5
6.1 Functions of the buttons ……………………………………………………………………………………… 6
6.2 Symbols ………………………………………………………………………………………………………… 6
6.3 Ecometer ……………………………………………………………………………………………………… 7
6.4 Locking the interface via PIN ………………………………………………………………………………… 7
7. Operating mode …………………………………………………………………………………………………… 8
7.1 Switched off (OFF) …………………………………………………………………………………………… 8
7.2 Manual…………………………………………………………………………………………………………… 9
7.3 Away ………………………………………………………………………………………………………… 10
7.4 Nighttime reduction ………………………………………………………………………………………… 11
7.5 Antifreeze …………………………………………………………………………………………………… 12
7.6 Remote reduction …………………………………………………………………………………………… 13
7.7 Remote activation …………………………………………………………………………………………… 14
8. Selecting user menu type and resetting default parameters …………………………………………… 15
9. Settings of the normal menu ………………………………………………………………………………… 16
9.1 Operating mode setting …………………………………………………………………………………… 16
9.2 Unit of measurement setting ……………………………………………………………………………… 16
9.3 Heating/air-conditioning setting …………………………………………………………………………… 17
9.4 Temperature set point setting ……………………………………………………………………………… 17
9.4.1 Comfort temperature …………………………………………………………………………………………… 17
9.4.2 Away temperature ……………………………………………………………………………………………… 18
9.4.3 Antifreeze temperature ………………………………………………………………………………………… 18
9.4.4 Nighttime reduction thermal delta …………………………………………………………………………… 18
9.4.5 User settable thermal delta …………………………………………………………………………………… 18
9.4.6 Hysteresis of the device ………………………………………………………………………………………… 19
9.5 Calibration setting …………………………………………………………………………………………… 19
9.6 Multi-function input setting ………………………………………………………………………………… 19
9.7 OnOff/PID setting …………………………………………………………………………………………… 20
9.8 Info …………………………………………………………………………………………………………… 21
9.9 Lock/unlock PIN setting …………………………………………………………………………………… 21
10. Summary table of thermostat parameters ………………………………………………………………… 22
11. Cleaning the device ……………………………………………………………………………………………… 23
12. Installation rules ………………………………………………………………………………………………… 23
13. Regulatory compliance ……………………………………………………………………………………… 23
Summary of Contents for 2905
Page 1: ...Instructions manual Thermostat 02905 Installer Manual ...
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