1.3
Display
During operation, the display indicates the current time as well as information about the op-
eration of the controller. The times-of-use are represented by black squares below the row of
numbers at the top of the display. Symbols indicate the operating status of the controller.
See section 1.4 for more information about how to read the current status of the controller in
the operating level.
EB 5477 EN
9
Operation
24
Y2
Y2
M
M
Y1
M
M
Y3
M
Y2
Y1 Y2 Y3
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
1
0
32˚C
3
1
2
3
4
5
6
7
8
9
10
11
12
16
15
14
13
Fig. 1 · Display while the controller is operating (example)
1 Time schedule
2 Public holidays
3 Vacation
4 Mixed air chamber
5 Malfunction
6 Rated operation
7 Reduced operation
8 Frost protection
9 Heat recovery unit
10 Heating coil
11 Cooling coil
12 Humidifier
13 Control outputs
14 Supply air temperature/humidity
15 Room temperature/humidity
16 Exhaust air temperature/humidity