Nibe ESV 28, Руководство по установке

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Electrical connection HBS 16
NOTE
All electrical connections must be carried out by an
authorised electrician.
Electrical installation and wiring must be carried out
in accordance with the stipulations in force.
HBS 16 must not be powered when installing ESV 28.
The electrical circuit diagram is at the end of these install-
ation instructions.
LEK
Electrical connection,
X6
AA22:X4
EBV AA22
1.
The accessory ACK 28 is installed according to the
supplied installation instructions.
2.
The sensors are connected by twin cables (for example
EKXX or LiYY) as follows for the load monitor card
(EBV–AA22) see image below:
Use the enclosed round pin sleeves for splicing
between the 2-cables and sensors BT2and BT3.
-AA22
EBV Control Card
>-EP21
Heating System 2 (Optional)
Temp. sensor supply line 2
Temp. sensor return 2
X4
The sensor used as flow sensor (EP21-BT2) is con-
nected to terminal AA22:X4:7 and AA22:X4:8 in
the load monitor card's lower terminal block. -
The return line sensor (EP21-BT3) is connected to
terminal AA22:X4:5 and AA22:X4:6 on the same
card. -
Connect valve actuator (EP21-QN25) as follows:
White cable (230 V signal) to spring terminal X6:8a -
Brown cable (230 V signal) to spring terminal X6:7b -
Blue cable (zero) to spring terminal X6:6b -
Connect circulation pump (EP21-GP20) as follows:
Blue cable (zero) to spring terminal –X6:6a -
Yellow/green cable (earth cable) to spring terminal –X6:5a -
Brown cable (phase) to spring terminal –X6:4a -
7
8
6
4
5
3
2
1
Electrical
connection,
X6
White
Brown
Blue
Yellow/green
Brown
ESV 28 12
GB