2VV IC-ModBus Instrukcja instalacji i obsługi - Strona 6

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6. INSTALLATION

6.4. DESCRIPTION OF CONNECTORS

L
L-Fan Heat-1 Heat-2
Description (electric heat)
L
N
L-Fan
Heating degree 1 (electric heat -
Heat -1
output 230V with
Imax 3A)
Heating degree 1 (electric heat -
Heat -2
output 230V with
Imax 3A)
* In case of water heat, only the Heat-1 output is active
Connector
No.
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
Description (water heat)
Power supply phase (230V)
Neutral bridge (N)
Grounding bridge (PE)
Fan control phase (output)
* Controlling voltage of the actua-
ting mechanism (water heat - output
230V)
N/A
Description
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N
GND
PWM TACHO