Kampmann KaCool D AF, Installation And Operating Instructions Manual

Page: 90 / 104

90
. 3.25 KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
Chilled water air conditioning system
Installation and operating instructions
KaControl group formation max. 6 units or 30 units with CAN bus card
*) 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, W6: Bus signal (tLan), max. cable length in each case 30 m
W5: Bus signal (CAN bus)
3**
W
6
2**
3
W
1
G
ND
3
G
ND
24
V
24
V
1
Tx
+
Tx
+
2
1
2
1
2
2*
DI
CO M
1
2
W
6
W
5
2*
3
2**
3
3
W
2
W
3
W
1
3**
W
5
3**
Ei
nk
re
isr
eg
el
un
g b
is
6
Ge
rä
te
:
Le
itu
ng
W
6
er
fo
rd
er
lic
h,
g
es
am
te
m
ax
im
al
e
Le
itu
ng
slä
ng
e
30
m
.
Le
itu
ng
W
5
en
tfä
llt
.
Ei
nk
re
isr
eg
el
un
g b
is
30
G
er
ät
e:
CA
N
bu
s-
Ka
rt
e
un
d
Le
itu
ng
W
5
er
fo
rd
er
lic
h,
g
es
am
te
m
ax
im
al
e
Le
itu
ng
slä
ng
e
50
0
m
.
Le
itu
ng
W
6
en
tfä
llt
.
W4
GN D
AI2
N
PE
L
1
2
3
GN D
AI3
GN D
V+
2
Tx
Tx
1
1
+
-
GND
3
1
2
GN D
AI2
GN D
AI1
1
2
N
PE
L
1
2
3
GN D
AI3
GN D
V+
3
2
Tx
Tx
1
1
+
-
GND
GN D
DI2
1
2
GN D
AI2
N
PE
L
1
2
3
GN D
AI3
GN D
V+
Tx
Tx
1
+
-
GND
3
1
2
GN D
AI2
W
1
GN D
V1
GN D
V1
GN D
V2
GN D
V2
GN D
V1
GN D
V1
GN D
V2
GN D
V2
GN D
V1
GN D
V1
GN D
V2
GN D
V2
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
KaCool D AF Unit 1 230 V AC/50 Hz KaContr
ol
KaCool D AF Unit 2 230 V AC/50 Hz KaContr
ol
KaCool D AF
Unit n 230 V AC/50 Hz KaContr
ol
- Optional -
Cooling
actuator
- Optional -
Cooling
actuator
- Optional -
Cooling
actuator
CAN bus car
d
Type 3260301
CAN bus car
d
Type 3260301
CAN bus car
d
Type 3260301
120 Ohm
Heating/
Cooling
actuator
Heating/
Cooling actuator
Heating/
Cooling
actuator
AI: Ri = 20 kOhm
AI: Ri = 20 kOhm
AI: Ri = 20 kOhm
- Optional -
Exter
nal
contact
On/Of
f
Parametrisable
function, e.g.
ON/OFF
changeover
Single-cir
cuit contr
ol of up to 6 units:
Cable W6 r
equir
ed, total maximum cable length 30 m.
Cable W5 r
edundant
Single-cir
cuit contr
ol of up to 30 units:
CAN bus car
d and W5 cable needed, total maximum cable length 500 m.
Cable W6 r
edundant
120 Ohm