49
KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
3.25
Chilled water air conditioning system
Installation and operating instructions
Group formation, infra-red remote control, max. 60 units
*) Lay shielded data cable, twisted pairs, e.g. UNITRONIC
®
BUS LD 1 x 2 x 0.22 mm² or similar, linear but separate
from power lines!
W1: Power supply
W2: Bus signal RS485, max. cable length 700 m
W3: Place JP 2 “End of the line” for 120 Ohm terminal resistance at the first and last unit
W4: 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 utility companies!
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
3
W1
2*
W2
2*
W2
2*
W2
2*
W2
2*
W2
2*
W2
A
E
B
1
2
3
W4W4
A
E
B
1
2
3
W4
A
E
B
1
2
3
A
E
B
1
2
3
L
PE
N
L
PE
N
1
2
3
1
2
3
L
PE
N
1
2
3
VHVH
VCVC
VH
VC
L
PE
N
1
2
3
VH
VC
L
PE
N
L
PE
N
1
2
3
1
2
3
L
PE
N
1
2
3
A
E
B
1
2
3
VHVH
VCVC
VH
VC
L
PE
N
1
2
3
A
E
B
1
2
3
VH
VC
L
PE
N
L
PE
N
1
2
3
1
2
3
L
PE
N
1
2
3
VHVH
VCVC
VH
VC
L
PE
N
1
2
3
VH
VC
KaCool D AF
EC fan Unit 1
230 V AC/50 Hz
Continuously variable
KaCool D AF
EC fan Unit 2
230 V AC/50 Hz
Continuously variable
KaCool D AF
EC fan Unit 60
230 V AC/50 Hz
Continuously variable
Mains power
230 V AC/50 Hz
Fuse by others
max. 16 A
Range of
remote
operation
appr
oximately
3 m
W3
Place
JP 2
W3
Place
JP 2
230 V/
50 Hz
230 V/
50 Hz
230 V/
50 Hz
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
230 V/
50 Hz
230 V/
50 Hz
230 V/
50 Hz
Summary of Contents for KaCool D AF
Page 103: ......
