Heat Pump Manual
COMMISSIONING
Water Connection
Was the pressure on the suction
gauge checked before the unit
was filled with water – see
Installation
Open the mains make up water
to the heat pump – has all the
air been bled from the system
Check the water path for leaks
Start Up
Press the ON/OFF button on the front of the heat pump and the pump will start up
After adding power to the heat
pump, change the water
temperature setting and all other
alarms to customer or site needs
After heat pump has started
check and note down the current
draw for the compressors, pump
and fans
Pump < 6 amps
Compressors < 28 amps
Fans < 8 amps
Note down the water flow
reading
Should be ~ 2 l/s
Does pump performance fall on
the respective pump curve
Check the sight glass for
evidence of bubbles or moisture
Check that water temperature is
dropping
Note down the oil level on the
compressor sight glass
O
Adjust the bypass valve to suit
customer and/ or site needs
Fit gauges and note down
running pressures on the heat
pump
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