6
7
2VV.
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6. INSTALLATION
L
N
L-Fan Heat-1 Heat-2
Connector
No.
Description
5-4
DOOR - Digital input (eg. door contact)
6
A - ModBus A
7
B - ModBus B
8
GND - ModBus GND
9-10
T-EXT-1 - Temperature sensor
15
GND - GND for EC motor
16
PWM - PWM for EC motor
0-10V(adjustable factory driver 10005 )
17
TACHO (EC motor)
IC - ModBus is ready for control of AC and EC motors
6.4. DESCRIPTION OF CONNECTORS
Description (electric heat)
Description (water heat)
L
Power supply phase (230V)
N
Neutral bridge (N)
Grounding bridge (PE)
L-Fan
Fan control phase (output)
Heat -1
Heating degree 1 (electric heat -
output 230V with
Imax 3A)
* Controlling voltage of the actua-
ting mechanism (water heat - output
230V)
Heat -2
Heating degree 1 (electric heat -
output 230V with
Imax 3A)
N/A
* In case of water heat, only the Heat-1 output is active
GND PWM TACHO