33
Internal unit: Overview of connections
12 V
COM
COM
43 V
F101
X3
X2
X1
F1
6
7
8
9
F3
P202
P203
sYS
sYA
D
F
E
B
A
F12
X31
X25
X15
F27
F8
F6
F20
C
3
4
aVG
F23
F14
F16
F21
F13
F0
F4
sVA
F11
F26
F7
X24
X18
J3
J4
1
1
N
18
1
1
Fig. 26
A
Expansion PCB on main PCB: Make no on-site
connections.
B
Main PCB: See page 34.
F3 Fuse 6.3 A (slow)
C
Controller and sensor PCB: See page 37.
D
AVI PCB: See page 39.
F101 Fuse 1.0 A (slow)
E
Luster terminals: See page 36.
F1 Fuse 6.3 A (slow)
X1 Terminals for earth conductors of
all
associ-
ated system components
X2 Terminals for neutral conductors of
all
associ-
ated system components
F
Switching module and power supply for instanta-
neous heating water heater: See page 43.
Installation sequence
Electrical connection
(cont.)
5700 582 GB
Installation
