39
A
[{S
DE
[{{]
0-10V
f-]
A
[{A
DE
[{D
DE
+ -
5 6
3 4
1 2
1 2
B
L1
N
H
L1 N
M
1~
C
D
F G
E
K
Fig. 30
A
EA1 extension
B
Power supply 1/N/PE 230 V/50 Hz
C
Junction box (on site)
D
Fuses and contactor for circulation pump for swim-
ming pool heating (accessories)
E
Jumper
F
3-way diverter valve for "Swimming pool" (zero
volt: heating the heating water buffer cylinder)
G
Circulation pump for swimming pool heating
(accessories)
H
Temperature controller for swimming pool temper-
ature control (floating contact: 230 V~, 0.1 A,
accessories)
K
Connection to controller and sensor PCB
Internal unit: AVI PCB
Interface internal unit
–
external unit
Plug
Component
F101
Fuse 1.0 A (slow L)
P202
BUS connection (12 V to external unit for type AWT/AWT-AC 241.A10/A13, 241.B10 to
B16)
P203
BUS connection (43 V to external unit for type AWT/AWT-AC 241.A04/A07)
Note
■
Only one BUS connection should be connected.
■
Do not
interchange the BUS connection wires
between the internal and external units.
■
Route the BUS connecting cable in the 230 V~ volt-
age area.
Installation sequence
Electrical connection
(cont.)
5700 582 GB
Installation
