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charging control devise
extra-low voltage - system
Wiring diagram
A1
Elektronic charge regulator
A4
Operating panel electronics
Brick sensor-charge (at 20 ºC ≈ 541 Ω)
B1
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
N6
Protective temperature regulator only for 5 KW
R1
Adjustor - charge 10 kΩ
H1
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
charging control devise
230 V-system
(Selector
switch)
Special accessories
(does not form part of the scope of supply at installa-
tion, 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 kΩ)
R2
Adjustor - discharge 10 kΩ
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.
23
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