89
KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
3.25
Chilled water air conditioning system
Installation and operating instructions
Stand-alone unit, KaControl
*) Lay shielded cable e.g. B. J-Y(St)Y, 0.8 mm separately from power cables.
**) Lay shielded data cable, twisted pairs, e.g. UNITRONIC
®
BUS LD 2 x 2 x 0.22 mm² or similar, linear but separate from power lines.
W1: Power supply
W2: Analogue input AI1 (optionally connectible), max. cable length 10 m, from 1 mm² 30 m, disconnect factory-fitted intake sensor.
W3: Digital input DI1 (optionally connectible), max. cable length 30 m, from 1 mm² 100 m
W4: Bus signal (tLan), max. cable length 30 m
W5: Analogue input A1 (optionally connectible), max. cable length 10 m, from 1 mm² 30 m
3
W
1
DI
CO
M
1
2
2*
W
3
3*
*
G
ND
3
G
ND
24
V
24
V
1
Tx
+
Tx
+
2
3
W4
GN
D
AI2
1
2
N
PE
L
1
2
3
GN
D
AI3
GN
D
V+
3
2
Tx
Tx
1
GN
D
AI1
GN
D
V1
GN
D
V1
GN
D
V2
GN
D
V2
DI2
GN
D
1
2
1
2
1
2
1
2
1
2
1
2
3*
*
G
ND
3
G
ND
24
V
24
V
1
Tx
+
Tx
+
2
3
W4
GN
D
AI2
1
2
N
PE
L
1
2
3
GN
D
AI3
GN
D
V+
3
2
Tx
Tx
1
GN
D
AI1
GN
D
V1
GN
D
V2
DI2
GN
D
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
W
2
2*2*
W
2
2*
1
2
1
2
W
2
2*
1
2
1
2
1
2
1
2
1
2
1
2
W
5
2*2*
W
5
2*
1
2
1
2
W
5
2*
1
2
1
2
1
2
1
2
1
2
1
2
W
5
2*2*
W
5
2*
1
2
1
2
W
5
2*
KaContr
oller 24 V
3210021,
3210022
or
3210026
Mains power
230 V AC/50 Hz
Fuse by others
max. 16 A
- Optional -
Room sensor
Type 3250110
vertical installation,
e.g. on a wall in the
temperatur
e zone
- Optional -
Exter
nal contact
On/Of
f
Parametrisable
function,
e.g. ON/OFF
changeover
KaCool D AF
230 V AC/50 Hz
KaContr
ol
-
Optional -
Cooling
actuator
Heating/Cooling
actuator
- Optional -
Clip-on sensor
Type 3250115
for H/C changeover with
2-pipe systems.
Only in conjunction with a
3-way valve
- Optional -
Clip-on sensor
Type 3250115
with 4-pipe systems
Only in conjunction with a
3-way valve
AI: Ri = 20 kOhm
Содержание KaCool D AF
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