Nibe HBS 05 - Page 38

ACCESSORIES WITH CIRCUIT BOARD AA9
Accessories that contain circuit board AA9 are connected
to the indoor module terminal block X4:9-12 on the input
boardAA3. Use cable type LiYY, EKKX or similar.
Refer to the accessory manual for further instructions.
12
11
10987
12V
A B GND
Indoor module
AA3-X4
AA9-X1
Accessories
AA3-X4
NIBE VVM 320Chapter 5 | Electrical connections38
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