Daikin EWWQ-AJYNN Service Manual page 82

Functional Control
2.20.2 Transducer low pressure alarm
1
Function
description
2
3
4
5
2–76
LP
1.2
Setpoint
1.1
■ When the low pressure is below the LP setpoint (for the LP alarm delay time), the unit will go into
LP alarm.
■ When the low pressure alarm is activated and the LP rises above the LP setpoint + diff, it will be
possible to reset the transducer low pressure alarm.
■ When the low pressure sinks below the low pressure switch setpoint (0.6 bar), the unit will go into
alarm and a manual reset on the low pressure switch is needed.
ESIE07-05
If LP is below possible
this value to reset
LP Alarm
Time
Part 2 – Functional Description