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10 Electrical connection
The appliance complies with the actual directives. The installation must continue to comply with:
- A 230V -50Hz mains electrical supply is required fused externally at 3A.
- A deviation on the grid of 230V (+10% or -15%) and 50Hz
- the national rules for electrical installations.
The appliance must be connected to an earthed socket. This must be visible and within reach.
The following general stipulations also apply:
- No changes may be made to the wiring of the appliance;
- All connections should be designed in accordance with the enclosed regulations;
- Should it be necessary to change it, the mains power supply cable may only be replaced with an ATAG
mains power supply cable.
The connection terminals are positioned at the back of the control unit:
- Press handle A slightly to the left (see g. 10.a)
- Turn the control unit downwards.
terminal block Figure 10.a
E
N
L
SwL
230V out
230V Control
230V control terminal block iS-Range
SwL: Switched live
L: Live
N: Neutral
E: Earth
DO NOT CONNECT 230VOLT
A
230V live output
230V live input only!
Terminal block iS-Range
ATAG Outside sensor 1kOhm (option)
1) 2)
DHW sensor T3 / Thermostat (option)
2)
n.a. = not applicable
n.a. = not applicable
n.a. = not applicable
Bus = OpenTherm controller / room thermostat
2)
1)
Mounting on north – north/east facade of the house.
Prevent outside inuences such as snow, ventilation
air or chimney heat.
2)
When used with ATAG 3-Port Diverter Valve and
One Controller Kit CT500111