37
KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
3.25
Chilled water air conditioning system
Installation and operating instructions
Electrical cabling – Room thermostat control
W1: Power supply
W2: Voltage supply, fan control, valve control
W3: Condensation alarm message to external control
The number of connecting wires required including fuses is given on the individual control units.
Electrical supply: Observe the technical connection requirements laid down by utility companies!
Stand-alone unit, stage thermostat
2
W3
2
W3
9
W2
9
W2
9
W2
9
W2
9
W2
9
W2
1
2
1
2
3
W1
3
W1
1
2
L
N
PE
3
4
3
13
11
9
12
8
2
1
2
1
6
5
6
7
7
5
8
4
9
4
3
13
11
9
12
8
2
1
2
1
6
5
6
7
7
5
8
4
9
4
3
13
11
9
12
8
2
1
2
1
6
5
6
7
7
5
8
4
9
4
3
13
11
9
12
8
2
1
2
1
6
5
6
7
7
5
8
4
9
4
3
13
11
9
12
8
2
1
2
1
6
5
6
7
7
5
8
4
9
4
3
13
11
9
12
8
2
1
2
1
6
5
6
7
7
5
8
4
9
E1
6
5
6
7
PE
L
N
9
8
7
4
10
4
5
E1
6
5
6
7
PE
L
N
9
8
7
4
10
4
5
1
2
3
1
2
3
8
9
8
9
E2
1
2
E2
1
2
valve OUT
valve OUT
E1
6
5
6
7
PE
L
N
9
8
7
4
10
4
5
1
2
3
8
9
E2
1
2
valve OUT
Mains power 230 V AC
Fuse by others
max. 16 A
KaCool D AF
2-pipe
AC fan
230 V AC/50 Hz
3-stage 230 V
External message
Condensation alarm
max. 24 V AC/2 A
Condensation alarm
OUT alarm
max.
24 V AC/2 A
2-pipe: H/C
230 V/
50 Hz
Type 148917
Room thermostat with
3-stage switch
2-pipe
Type 148917 H/C
or
Type 148918 cooling-only
230 V AC/50 Hz
Type 148918
Содержание KaCool D AF
Страница 103: ......