Hydro-Pro Inverter 07, User And Service Manual

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6.2 The keys and their operations
6.2.1 button
Press to start the heat pump unit, the LED display shows the desired water temperature for 5 seconds, then
shows the inlet water temperature and the operation mode.
Press to stop the heat pump unit and show “OFF”
Notice : During the parameter checking and setting, press the to quick ‐ exit and save the current setting .
Press again to turn on/off the machine.
6.2.2 button
Press for 5s to change the “ Heat MODE” or “ Cool MODE” .
6.2.3 and button
Water temperature setting :
Press and to set the water temperature directly.
Parameter checking :
Press first, then press to check the “ User parameter from d1 to d9.
Parameter Name Range Remarks
d1 Inlet water temperature
‐ 9 ‐ 99
℃
Real testing value
d2 Outlet water temperature ‐ 9 ‐ 99
℃
Real testing value
d3 Ambient temperature ( ‐ 30
℃
) ‐ 70
℃
Real testing value
d4 Gas return temperature
( ‐ 30
℃
) ‐ 70
℃
Real testing value
d5 Coil temperature ( ‐ 30
℃
) ‐ 70
℃
Real testing value
d6 Gas exhaust temperature 0 ‐ C5
℃
(125
℃
) Real testing value
d7 Steps of electronic expansion valve 0 ‐ 99 N*5
d8 Compressor operating frequency
Powerful: 65,70,75Hz
Smart: 50,55,60Hz
Silent: 30,35,40,45Hz 0 ‐ 99Hz Real testing value value
d9 Compressor current 0 ‐ 30A Real testing value
TIME checking :
Press first, then press to check “current time”, press again to check the “Automatic start time”,
press once again to check “ Automatic stop time “ .