Fujitsu Waterstage Split Comfort 5 Series - Designation of Terminals of the Control Board; Designation of Terminals on the Expansion Card

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Designation of terminals of the control board
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Designation of terminals on the expansion card
L
GND
N
Y1 Y2
N
Q2
N
Q5
N
Q35
Inv(Q35)
N
BSB GND G+ H31 GND H32 B6 GND BX33 GND BX34 GND H33 GND B1 GND
X10 X110 X112
X150 X152 X153 X154
X100
L
GND
N
EX1 EX2 EX3
QX1
N
QX2
inv(QX2)
N
FX3
QX3
BX1 (B21) GND BX2 (B71) 1 2 D01 3 D02 4 UX 5 Uref 6 H1 7 H3 8 GND UX1 GND LPB EM HMI UX2 GND
QX4
inv(QX4)
N
QX5
N
H3
GND
H1
G+
GND
BSB
GND
BX4
GND
BX3
X86 X84 X100
X10
X60
X83 X82 X80 X75 X70 X50 X30
X11 X12 X13 X14 X15
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN