39
KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
3.25
Chilled water air conditioning system
Installation and operating instructions
*) Lay shielded cables 0.5 mm
2
e.g. J-Y(ST)Y, 2 x 2 x 0.8 mm, max. 50 m, separately from power cables!
W1: Power supply
W2: Voltage supply, fan speed control, valve control; only 7 wires with 2-pipe systems – wire 10 is omitted
W3: Voltage supply, fan speed control, valve control; only 7 wires with 2-pipe systems – wire 8 is omitted
W4: Voltage supply, fan control, valve control
W5: Low voltage signal
W6, W7: Insert on-site wire jumper
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 the utility companies!
Group formation, stage thermostat
7
W4
7
W4
1
2
L
N
PE
3
3
W1
3
W1
N
PE
2
1
L
3
X1
N
PE
2
1
L
3
X1
X2
3
1
5
6
N
PE
7
5
4
L
3
4
2
7
8
1
X2
3
1
5
6
N
PE
7
5
4
L
3
4
2
7
8
1
4
3
10
9
11
4
2
1
7
6
5
3
5
7
2
8
6
W7
4
3
10
9
11
4
2
1
7
6
5
3
5
7
2
8
6
W7
4
3
10
9
11
4
2
1
7
8
6
5
3
5
7
2
8
6
W7
4
3
10
9
11
4
2
1
7
8
6
5
3
5
7
2
8
6
W7
4
3
10
9
11
4
2
1
7
6
5
3
5
7
2
8
6
W7
4
3
10
9
11
4
2
1
7
8
6
5
3
5
7
2
8
6
W7
8
W3
8
W3
8
W3
8
W3
2
1
1
2
1
1
2
1
1
2*
W5
2*
W5
2
1
1
2*
W5
15
14
13
12
17
16
18
2
19
1
15
14
13
12
17
16
18
2
19
1
4
3
13
11
9
12
4
2
1
2
3
6
5
6
7
7
5
8
4
3
13
11
9
12
4
2
1
2
3
6
5
6
7
7
5
8
4
3
13
11
9
12
4
2
1
2
3
6
5
6
7
7
5
8
4
3
13
11
9
12
4
2
1
2
3
6
5
6
7
7
5
8
4
3
13
11
9
12
4
2
1
2
3
6
5
6
7
7
5
8
4
3
13
11
9
12
4
2
1
2
3
6
5
6
7
7
5
8
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X6
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X6
W6
8
W2
8
W2
8
W2
1
2
3
1
2
3
8
10
8
10
E2E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
va
lve
OU
T
10
9
10
9
10
9
va
lve
OU
T
10
9
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X6
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X5
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X5
W6
8
W2
8
W2
8
W2
1
2
3
1
2
3
8
10
8
10
E2E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
va
lve
OU
T
10
9
10
9
10
9
va
lve
OU
T
10
9
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X5
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X4
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X4
W6
8
W2
8
W2
8
W2
1
2
3
1
2
3
8
10
8
10
E2E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
va
lve
OU
T
10
9
10
9
10
9
va
lve
OU
T
10
9
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X4
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X3
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X3
W6
8
W2
8
W2
8
W2
1
2
3
1
2
3
8
10
8
10
E2E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
va
lve
OU
T
10
9
10
9
10
9
va
lve
OU
T
10
9
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
1
L
7
2
N
PE
3
4
3
5
5
8
6
1
10
6
7
X3
W6
8
W2
1
2
3
8
10
E2
E1
6
5
6
7
PE
L
N
9
8
7
4
10
5
va
lve
OU
T
10
9
Mains power
230 V AC
Fuse by others
max. 16 A
KaCool D AF
2/4-pipe
AC fan
230 V AC/50 Hz 3-stage 230 V
KaCool D AF
2/4-pipe
AC fan
230 V AC/50 Hz 3-stage 230 V
KaCool D AF
2/4-pipe
AC fan
230 V AC/50 Hz 3-stage 230 V
KaCool D AF
2/4-pipe
AC fan
230 V AC/50 Hz 3-stage 230 V
230 V/
50 Hz
230 V/
50 Hz
230 V/
50 Hz
230 V/
50 Hz
4-pipe: H
4-pipe: H
4-pipe: H
4-pipe: H
2-pipe: H/C
4-pipe: C
2-pipe: H/C
4-pipe: C
2-pipe: H/C
4-pipe: C
2-pipe: H/C
4-pipe: C
Condensation alarm
OUT alarm
Condensation alarm
OUT alarm
Condensation alarm
OUT alarm
Condensation alarm
OUT alarm
max.
24 V AC/2 A
4-pipe
Type 148917
Type 148918
Room thermostat with
3-stage switch 2-pipe
Type 148917 H/C
or
Type 148918
cooling-only
230 V AC/50 Hz
4-pipe
4-pipe
4-pipe
Relay box for the
parallel switching of a
maximum of 4 units
Type 148919
230 V AC/50 Hz
Clip-on sensor type 148922
or pot.-fr
ee contact
for H/C changeover with 2-pipe
systems. The sensor can only be used
in conjunction with a 3-way valve
Room thermostat with
3-stage switch 2/4-pipe
Type 148916
230 V AC/50 Hz
max.
24 V AC/2 A
max.
24 V AC/2 A
max.
24 V AC/2 A
230 V/
50 Hz
230 V/
50 Hz
230 V/
50 Hz
230 V/
50 Hz
4-pipe
2-pipe
Summary of Contents for KaCool D AF
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