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X25
A2
X20
X21
X22
X23
B2
S2
L
1
1
R2
L-
L
SH
LE
L
N
A1
Z1
A2
Z2
DC
AC
N4
Aufladesteuerung
230 V-System
1/N/PE
230V
Aufladesteuerung
Kleinspannungs-System
X3
N
LE` LH
LH`
N
N
TA
N
N
LE
3/N/PE
400 V
+ -
E5
E3
E1
ws
E2
E6
br
E4
vi
F1
L3
L2
L1
M2
M3
N5
F2
M1
A4
L3
L2
L1
K1
L3
L2
L1
2
1
3
X1
A1
X17
X13
V4
X16
X11
X12
X14 - X15
X10
1
2
N
3
4
5
B1
R1
R1
4
1
2
3
5
K1
N
X2
171224
23
English
Wiring diagram
A1
Elektronic charge regulator
A4
Operating panel electronics
B1
Brick sensor-charge (at 20 ºC
≈
541
Ω
)
E1-E6
Heater element
F1
Safety thermal cut-out
F2
Microfuse (250V 2A slow)
K1
Thermal relays
M1-M2
Blower fan
N4
Protective temperature regulator - charge
N5
Protective temperature regulator -
discharge
R1
Adjustor - charge 10 k
Ω
(Selector switch)
V4
Operation and fault indicator
X1
Main connection terminals
X2
Terminal
X3
DC-Terminal (0,9 - 1,43 V)
X16
Control signal adapter, 4-stage
X17
Output reducer, 4-stage
Special accessories
(does not form part of the scope of supply at installation,
mark the invidual special accessory with a cross in each
case)
RTI-E3
RTI-EP2
A2
Elektronic discharge regulator
B2
Room temperature sensor - discharge
(at 20 ºC
≈
27,1 k
Ω
)
R2
Adjustor - discharge 10 k
Ω
S2
ON/OFF-switch for room temperature sensor
X25
Internal connection lead A1-A2
Supplementary heating
E8
Supplementary heating element
N2
Temperatur regulator Supplementary heating
N3
Temperatur regulator Supplementary heating
S1
ON/OFF-switch for Supplementary heating
When assembling supplementary heating (
E8
) observe
the switching capacity.