2
7
6
4
3
2
1
5
20
18
17
16
15
14
13
12
11
10
9
8
24
23
22
21
19
25
Figure 1 Figure 2
① Power on/ anti-freezing /off button
② Time setting button
③ Program setting button
④ Program run confirmation button
⑤ Reset button
⑥ Raise Temperature setting button
⑦ Lower Temperature setting button
⑧ Shows current day or days being programmed.
⑨ Shows current time or times being programmed
⑩ Am:: Morning ，Pm:: Afternoon Days: Nr of days，Hours: Nr of hours
⑪ Shows temperature display in ℃ or ℉
⑫ Setting temperature
⑬ Indicates a malfunction with the system.
⑭ Low battery indicator
⑮ Shows when thermostat is in the programming mode.
⑯ Shows when thermostat is in the pump protection mode
⑰
time to get up， time to go out time to come back home
time to go to bed
⑱ Shows the thermostat is calling for heat
⑲ Wait icon
⑳ Set day/time: Shows current day and time being displayed
○
21
Prog setting: Shows when the thermostat is in program setting mode.
○
22
Cofg: Shows when the thermostat is in the configuration mode
○
23
Shows current system mode
○
24
Hold: Shows when thermostat is in the holding temperature mode
Vacation: Shows when thermostat is in the vacation mode.
○
25
Shows current room temperature.
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