Installation & Servicing Instructions ATAG Q-Series
22
8 Electrical connection
The appliance complies with the CE Machinery Directive 89/392/EEC. The EC Low
Voltage Directive 72/23/EEC and the EC EMC Directive 89/336/EEC.
A 230V -50Hz mains electrical supply is required fused externally at 5A.
The installation must continue to comply with:
United Kingdom:
- the national rules for electrical installations.
Ireland:
- the ECTI 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 (item No. S4407300).
The ATAG room thermostat and controls must be connected to their allocated
connections. All other types or makes of room thermostats or controls which
are used must have a Volt free contact.
When using an on/off thermostat or control, it is possible that an anticipating resistance
must be installed in order to prevent too high temperature uctuations. As a standard
rule this means mercury thermostats. This resistance wire is present in the Control
Tower and must be connected to clamps 23 and 27. The anticipating resistance in
the room thermostat has to be set at 0.11 A.
For more detailed questions regarding the components which are not supplied, the
country distributor should be contacted.
boilercombinaties tabel 6
Connection terminalQ
Connection terminal gure 10
230 Volts for exter-
nal pump
mains power
supply
230 Volts for exter-
nal control
230 Volts
internal or external
three-way valve motor
and cylinder sensor
ATAG
room thermostat
On/off thermostat or
control (Volt free)
ATAG outside sensor
External safety contact
24 Volts
maximum 100 mA
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