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CONTROLLO UST500

86 06MC0074@00B0100

14/04/2010

Antifreeze parameters with heat pump (AF)

Enable heat pump operation in antifreeze
To enable or disable heat pump operation during antifreeze.

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0 = Heat pump disabled

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1 = Heat pump enabled

Water pump regulator setpoint for heat pump operation during antifreeze
To modify water pump regulator setpoint for heat pump operation during antifreeze.
Heat pump regulator setpoint for antifreeze
To modify heat pump regulator setpoint for antifreeze.
Block heat pump setpoint in antifreeze
To modify the setpoint to block heat pump during antifreeze.

Power limitation parameters (PL)

Enable power limitation function
To enable or disable power limitation function

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0 = Power limitation disabled

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1 = Power limitation enabled

Select probe for power limitation
To select the probe for power limitation.

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0 = Internal exchanger water/air outlet temperature

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1 = High pressure

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2 = Low pressure

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3 = External temperature

High pressure setpoint for power limitation
To modify the high pressure setpoint for power limitation.
Low pressure setpoint for power limitation
To modify the low pressure setpoint for power limitation.
High water temperature setpoint for power limitation
To modify the high water temperature setpoint for power limitation.
Low water temperature setpoint for power limitation.
To modify the low water temperature setpoint for power limitation.
External temperature setpoint for power limitation in Cool
To modify the external temperature setpoint for power limitation in Cool mode.
External temperature setpoint for power limitation in Heat
To modify the external temperature setpoint for power limitation in Heat mode.
Power limitation proportional band
To modify the proportional band for power limitation.

Alarm parameters (AL)

Time interval for alarm event count
To modify the interval in which alarm events are counted.
Number of low pressure alarms.
To modify the number of low pressure alarms.
Low pressure alarm bypass time
To modify the low pressure alarm bypass time.
Number of high pressure alarms.
To modify the number of high pressure alarms.
Flow switch activation time for internal circuit manual alarm
To modify the activation time of the flow switch for internal circuit manual alarms.
Bypass flow switch time from activation of the internal circuit water pump
To modify the bypass flow switch time from activation of the internal circuit water pump.
Flow switch activation time for internal circuit automatic alarms.
To modify the activation time of the flow switch for internal circuit automatic alarms.
Flow switch deactivation time for internal circuit automatic alarms.
To modify the flow switch deactivation time for internal circuit automatic alarms.
Number of compressor thermoswitch alarms.
To modify the number of compressor thermoswitch alarms.
Compressor thermoswitch alarm bypass time
To modify the bypass time of the compressor thermoswitch alarm.
Number of external exchanger fan thermoswitch alarms
To modify the number of external exchanger fan thermoswitch alarms.
Number of internal circuit antifreeze alarms.
To modify the number of internal circuit antifreeze alarms.
Internal circuit antifreeze alarm regulator setpoint
To modify the internal circuit antifreeze alarm regulator setpoint.
Internal circuit antifreeze alarm regulator hysteresis
To modify the internal circuit antifreeze alarm regulator hysteresis.
Enable force recirculation fan on during internal circuit antifreeze alarm
To enable or disable the force recirculation fan on during internal circuit antifreeze alarm.