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INSTALLATIoN
Specification
19.2 Wiring diagram
Material losses
Ensure that the differential in potential between connections L, L1 on the mains power side and the various control signals SL,
A1, A2, LF, SH, LE and LH does not exceed 230 V.
Booster heater
Control
external (LH)
*1
X4
LH N
E8
N2
N3
N5
M1
M2
M3
Storage component
A1
Electronic charge/discharge controller
A2
User interface PCB
B1
Core sensor – charge
B2
Room temperature sensor – discharge
F1
High limit safety cut-out
E1 - E6
Heating element
M1 - M3 Storage heater fan
N4
Temperature limiter – charge
N5
Protective temperature controller
N6
Temperature limiter – charging level
only for 6 - 7 kW
X25
Internal connecting lead A1 - A2
X1
Mains terminal
X2
Terminal
48
| ETS 200-700 Plus
All manuals and user guides at all-guides.com
Fan
Control
Charge control system
external (LE)
230 V system
1/N/PE ~ 230V
L
L
L
N
N
N
SL
LE
L
N
SL
LE
X 11
A2
X 9
X 9
X 9
X25
A1
A2
X3
3
4
Z1
Z2
-
+
DC
Charge control system
LV system
AC
E 5
E 3
E 1
A1
A2
LF
X2
Z1
Z2
SH
F1
R1
R2
R3
A1A2 LF/SH
X 12
A1
K2
K1
X 13
X 15
X 18
X10.3 X10.2 X10.1
B1
B2
N 6
N 4
A3
Accessories
(Not part of the standard delivery. Tick the boxes to show the
accessories installed.)
DC connection
X3
Terminal (0.91 - 1.43 V)
Booster heater (internally controlled)
*1 / wire LH - L
Booster heater (externally controlled)
A3
Booster heater assembly relay
E8
Booster heater element
N2
Temperature controller - booster heater
N3
Temperature controller - booster heater
X4
Terminal
E 6
E 4
E 2
L3 L2 L1
ws br
vi
L3 L2 L1
K3
X 17
X1
L3
L2
L1
3
2
1
3/N/PE ~ 400V
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