Nibe VVM 310 - Page 25

Communication
If VVM 310 is to be connected to the heat pump, it is
connected to terminals X4:13, X4:14 and X4:15 on the
input card (AA3).
15
14
13
12
11
10
VVM500F20XX
GND
B-
A+
$$;
990 
)))
VVM 310
AA3-X4
564231
VVM500F2026
15
14
13
12
11
10
9
8
7
$$;
990 )
23Chapter 5 | Electrical connectionsNIBE™ VVM 310