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Circuit Diagram
2 78/4514.5121
Caution!
Even if the main circuit breakers are switched
off, some terminals carrying on-peak current,
especially terminals A1/Z1 and A2/Z2 can still
be live.
Tick connected
power setting!
Factory
setting
Fitted components:
B1 Charge
thermostat
E1 Storage
heating
elements
F1 Charge
limiter
F3
Safety thermostat for fan
M1 Fan
R1
Charge control resistance
X1
Terminal block current feed
X2
Terminal strip for power draw setting
X3
Terminal block for control cables
Accessory:
B2 Room
thermostat
E2 Day-acting
element
F2.1 DAE control thermostat
F2.2 DAE safety cut-out
K1 Thermal
relay
Power draw
The terminal strip X2 can be found below the
inner side panel on the left side of the heater.
Electric storage heater
On site wiring
to further
storage heaters
Distributor
panel
Distributor
panel
Distributor
panel
Charge control
cable
(if applicable)
to a further
storage heater
to further
storage heaters
Control current
to
storage heater
1/N/PE~230V
e.g. 5x1.5mm²
Load-current to storage heater
3/N/PE~400V
Summary of Contents for 14/512
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