ESIE98–06A Test Run & Operation Data
Part 4 – Commissioning and Test Run 4–9
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Part 4
2 Test Run & Operation Data
Introduction The following tables give an overview of the measurements that you can do. Use it as a guideline
during commissioning.
For the location of the measurement points we refer to the piping and wiring diagrams in Part 1.
Pressures
Temperatures
Voltages
Measurement Value
Suction pressure Cooling: 4 – 8.5 bar
Heating: 1 – 5 bar
Discharge pressure Cooling: 7 – 22 bar
Heating: 15 – 24 bar
Maximum water pressure 10 bar
Measurement Value
Leaving water temperature Cooling: 4 – 20 °C
Heating: 35 –55 °C
Outdoor temperature EUWA: 0 – 43 °C
EUWY: 15 – 43 °C
Temperature difference air side 10 – 15 °C
Temperature difference water side 3 – 8 °C
Discharge temperature 80 – 120 °C
Measurement Value
Power supply voltage Within ± 10% of the rated voltage
Phase unbalanced Within ± 2% of the rated voltage
Control circuit voltage 230 VAC for main electromagnetic switches
24 VDC for the controllers
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