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InstAnl.V08-2014-0
3.4. Water connection and safety group
Perform all connecting and installing work according to the valid rules and regulations. Take
assembling hints of the safety group into account.
Flush all pipes connected to the storage tank.
Assemble the hot water pipe and the cold water pipe as well as the safety group to the cold
water supply line. Thereby pay attention to the resting pressure of the chilled water
distribution net and use a pressure reducing valve if necessary.
3.5. Temperature sensor
Position the sensor at the height of the terminal strip, at which the temperature for the control
function should be recorded.
4. Start-up
Before start-up the system has to be tested for leaks, the right hydraulic connection as well
as correct electrical connections. Furthermore an attentive, respectively an appropriate
rinsing of the system in accordance with DIN 4753 has to be carried out.
Open a followed tapping point until the device is filled and the pipeline system is free from air.
Fill and air the heating system as well as the heat exchanger.
Control the function of the safety valve as well as further security-related
supplies.
Control the accessories.
