42
.
3.25
KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
Chilled water air conditioning system
Installation and operating instructions
*) Lay shielded cables e.g. B. J-Y(St)Y, 0.8 mm separately from power cables!
**) Lay shielded cables 0.5 mm2 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, valve control; only 4 wires with 2-pipe systems – wire 6 is omitted
W3: Fan speed signal 0-10 V DC, Ri = 100 kOhm, max. line length 10 m from the climate controller to the 2nd unit
W4: Valve control; only 3 wires with 2-pipe systems – wire 6 is omitted
W5: Condensation alarm message to external control
W6: Low voltage signal
W7: Low-voltage signal, if the input is not used, a jumper needs to be inserted.
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!
Electrical cabling – Control by climate controller type 30155, max. 2 units
2
W5
2
W5
2
W5
4
3
2
1
6
5
6
4
1
2
4
3
2
1
6
5
6
4
1
2
4
3
2
1
6
5
4
1
2
4
3
2
1
6
5
4
1
2
4
3
2
1
6
5
6
4
1
2
4
3
2
1
6
5
4
1
2
2*
W3
2*
W3
2*
W3
1
2
1
2
1
2
1
2
2*
*
W7
2*
*
W7
1
2
2*
*
W7
2
1
1
2
2*
*
W6
2*
*
W6
2
1
1
2
2*
*
W6
2*
*
W6
2*
*
W6
2
1
1
2
2*
*
W6
2
1
1
2
1
2
1
2
2*
*
W7
2
1
1
2
2*
*
W6
2*
*
W6
2
1
1
2
1
2
L
N
PE
3
3
W1
3
W1
3
W1
5
W2
5
W2
4
W4
4
W4
4
W4
4
5 3
6
4
3
3
2
2
6
1
1
1
2
3
ZK
K
1
2
3
5 3 4 6
4
5 3
6
4
3
3
2
2
6
1
1
1
2
3
ZK
K
1
2
3
5 3 4 6
1
2
L
N
PE
3
3
W1
5
W2
4
W4
4
5 3
6
4
3
3
2
2
6
1
1
1
2
3
ZK
K
1
2
3
5 3 4 6
2
W5
2
W5
2
W5
2
W5
2
W5
10
9
2
8
7
1
12
11
1
2
13
2
14
1
1
2
10
9
2
8
7
1
12
11
1
2
13
2
14
1
1
2
10
9
2
8
7
1
12
11
1
2
13
2
14
1
1
2
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
4
W4
4
W4
2*
W3
2*
W3
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
1
2
3
1
2
3
1
2
3
1
2
3
E2
1
2
E2
1
2
va
lve
OU
T
va
lve
OU
T
10
9
10
9
10
9
va
lve
OU
T
10
9
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
1
2
3
1
2
3
E2
1
2
va
lve
OU
T
10
9
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
1
2
3
1
2
3
1
2
3
1
2
3
E2
1
2
E2
1
2
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
1
2
3
1
2
3
E2
1
2
va
lve
OU
T
va
lve
OU
T
10
9
10
9
10
9
va
lve
OU
T
10
9
E1
6
5
PE
L
N
9
8
7
4
10
1
2
Ri
1
2
3
1
2
3
E2
1
2
va
lve
OU
T
10
9
Mains power
230 V AC
Fuse by others
max. 16 A
KaCool D AF
EC fan Unit 1
230 V AC/50 Hz
Continuously variable
4-pipe
2-pipe
KaCool D AF
EC fan Unit 2
230 V AC/50 Hz
Continuously variable
Exter
nal
message
Condensation
alarm
max.
24 V AC/2 A
Climate
contr
oller
2/4-pipe 0-10 V DC Type 30155 230 V/50 Hz
Room sensor
Type 148921
optional
Clip-on sensor T
ype 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
Pot.-fr
ee contact
for switchover to
ECO mode or On/Of
f
optional
230 V/
50 Hz
230 V/
50 Hz
4-pipe: H
4-pipe: H
2-pipe: H/C 4-pipe: C
2-pipe: H/C 4-pipe: C
Condensation alarm
OUT alarm
Condensation alarm
OUT alarm
max.
24 V AC/2 A
max.
24 V AC/2 A
230 V/
50 Hz
230 V/
50 Hz
Содержание KaCool D AF
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