Atag iC 24, Installation & Servicing Instructions Manual, Page: 31 / 62

Installation & Servicing instructions ATAG iC-Range
31
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 fi g. 10.a)
- Turn the control unit downwards.
Terminal block iC-Range
ATAG Outside sensor 1kOhm*
n.a. = not applicable
ATAG programmer for DHW timer
ATAG programmer for CH timer
On/off room thermostat Volt free
Bus = OpenTherm controller / room thermostat
terminal block Figure 10.a
230V control terminal block iC-Range
SwL: Switched live
L: Live
N: Neutral
E: Earth
D
O
N
O
T
C
O
N
N
E
C
T
2
3
0
V
O
LT
* Mounting on north – north/east facade of the house.
Prevent outside infl uences such as snow, ventilation
air or chimney heat.
A
230V live output
230V live input only!