EN - 8
Internal wiring of standard unit on terminal strip for 2-pipe + Electrical heater configuration
(with 1 or 2 elements) :
CIAT recommends using a governor for the appliance when on the water (acting on the valve(s) and the electric coil).
General safety instructions.
Fan control :
The electric heater must be controlled by the fan. Any voluntary or untimely stoppage of the ventilation unit must cause the power
supply to the electric resistances to be cut off.
Horizontal model 3 kW max.
Horizontal model 3 kW - 4.6 kW
ELECTRIC HEATER SUPPLY: 4600 W MAX.
WATER CONTROL
CONTINUOUS VENTILATION
LEGEND
Ambiant thermostat
Automatic-reset temperature limiter
Manual-reset temperature limiter
Fused isolator
Contactor - relay
Air handling fan with overload protection
Heating element
Terminal block
Cold water solenoid valve
Equipment supplied on request
Customer equipment
Customer connection
Q
BSCM
R
XB
BSCA
MK
230/1/50
N
L
Co
mmun
/
Comm
on
Rou
ge
/
Re
d
Rou
ge /
Red
Rou
ge /
Red
Ble
u
/ Blue -
M.
V.
/ MEDIU
M
SP
EED
Noi
r /
Black
- G
.V.
/ HIG
H
SP
EED
Ivoi
re / I
vory
Ver
t/Jau
ne /
Gree
n/Yel
low
Rou
ge /
Red
- P
.V.
/ LO
W SP
E
ED
Rou
ge /
Red
Ver
t/Jau
ne /
Gree
n/Yel
low
N
1
2
Q
PE
1
2
3
4
5
5
6
6
7
7
PE
8
9
N
N
1
XB
MK
R
BSCA
BSCM
6
6
7
7
XB
BSCM
BSCA
R1
R2
LEGEND
Automatic-reset temperature limiter
Manual-reset temperature limiter
Air handling fan
Fused isolator
Heating element
Terminal block
Customer equipment
Minimum cross-section of 2.5 mm2
Customer connection
Minimum cross-section of 2.5 mm2
ELECTRIC HEATER SUPPLY: 3000 W MAX.
copie_de_NA0033B UTA STANDARD.qxd 31/05/2010 15:07 Page 8
