18
UT66000806 - 02
UTN
All copying, even partial, of this manual is strictly forbidden
13
L
14
N
15
L
16
N
2 3 4 5
C 1 2 3
34 31 32 33
30 27 28 29
26 23 24 25
22 19 20 21
1
2
3
4
230 / 1 / 50
L N
IL
F
M 1
CN
9
8
7
6
5
4
M 1
CN
9
8
7
6
5
4
M 1
CN
9
8
7
6
5
4
M 1
CN
9
8
7
6
5
4
3
2
1
N
N
TA
RD
BU/GY
BK
WH
RD
BU/GY
BK
WH
RD
BU/GY
BK
WH
RD
BU/GY
BK
WH
T
KP
CD
S
RL
4
1
2
3
C
RF
10.5
UTN
unit connected in parallel with
CD
remote selection
switch,
TA
room thermostat and
KP
power interface:
BK
=
black, high speed
BU
=
blue, medium speed
CD
=
Remote speed selection switch
CN
=
faston connector
F
=
protection fuse, not supplied
GNYE
=
green/yellow, ground
GY
=
grey, medium speed
KP
=
master/sleeve interface, accessory
IL
=
mains switch, not supplied
M
=
fan motor
RD
=
red, low speed
WH
=
white, common
230 / 1 / 50
9 8 7 6 5 4
M
1
GNYE
L N
F
IL
2
1
N
N
RF
c
S
RL
4
1
2
3
CN
CD
TA2
RD
BU/GY
BK
WH
T
SF
10.4
UTN
with
CD
remote three speed
selector and
TA2
room thermostat:
BK
=
black, high speed
BU
=
blue, medium speed
CD
=
remote speed selection switch
CN
=
faston connector
F
=
protection fuse, not supplied
GNYE
=
green/yellow, ground
GY
=
grey, medium speed
IL
=
mains switch, not supplied
M
=
fan motor
RD
=
red, low speed
TA2
=
room thermostat
WH
=
white, common
10
WIRING DIAGRAMS
Wiring diagram notes
WARNING! Turn off the power supply before beginning any wiring
connections.
The dashed lines connections must be carried out by the installer.
Each fan-coil thermal-ventilating unit requires a switch (IL) on the feeder
line with a distance of at least 3 mm between the opening contacts, and a
suitable safety fuse (F).