3.5 Connecting the thermal discharge safety device
NOTICE
The thermal discharge safety device must be connected in accordance
with ÖNORM/DIN EN 303-5 as shown in the following diagram.
The discharge safety device must be connected to a pressurised mains
water supply in such a way that it cannot be shut off.
1 Thermal discharge safety device sensor
2 Thermal discharge safety device (opens at 95 °C)
3 Safety valve
4 Cleaning valve (T-piece)
5 Check valve
6 Dirt trap
7 Pressure reducing valve
*)
*) Required when the cold water pressure is greater than 6 bar. It must be not be
possible to shut off the connection manually. Minimum cold water pressure = 2 bar
3.5.1 Installing the thermal discharge safety device sensor
U Remove front blind plug and seal
immersion sleeve
U Insert sensor for thermal discharge
safety device in immersion sleeve
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