15
14
A+
A-
7
6
V1
V2
6
7
V1
V2
PE
N
Ph
PE
N
Ph
PE
N
L
TB
XB
XB
XB
XB
A1F / X2
15
14
A+
A-
7
6
V1
V2
6
7
V1
V2
PE
N
Ph
PE
N
Ph
PE
N
L
TB
XB
XB
XB
XB
A1F / X2
N
L
PE
N
PE
L
N
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
V HEAT
V COOL
V FAN
JP1
99DA-SEI-EC01
+
-
L
N
PE
+
-
L
Maximaal 4
units op 1
thermostaat
aansluiten
Major
Line
Comfort
Line
Coadis
Line
Melody 2
7
+
-
PE
N
Ph
XB
7
6
+
-
PE
N
Ph
XB
6
NOTE: Check whether the unit is
suitable for 0-10V control of the
fan motor
POWER SUPPLY 230V~
Connecting multiple fan coil units
APPLICATION
Thermostat type: 99DA-SEI-EC01
Fan coil units with EC fan (HEE): 0-10V control
Actuators of the 2- or 3-way valves: 230V
– on/off
REMARKS
1: All electrical connections must be made in accordance with the local regulations
2: ---------- External cables (not supplied by CIAT)
3:
Minimum cable diameter 1,5 mm
2
(230V~)
4:
Use shielded cable for 0-10V signal cable of the fan motor
5:
For other connections/information, see the electrical wiring diagram of the relevant unit
PAY ATTENTION:
•
When connecting multiple units to 1 thermostat, apply 1 central
power supply. DO NOT apply a separate power supply per unit.
•
Connect up to 4 units to 1 thermostat
•
Connect units with electric heating ONLY if the electric heating is
switched with a relay.
•
For other connections, see the unit electrical wiring diagram
To next units
Controlbox on the motor
Controlbox on the motor
Coadis Line 600
6 = w/o condensate
pump
12 = with condensate
pump
Coadis Line 600
6 = w/o condensate
pump
12 = with condensate
pump
Remark 4
18-05-2022
