Lp Alarm Delay - Daikin EWWQ-AJYNN Service Manual

Water-cooled screw chillers
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ESIE07-05
2.21

LP alarm delay

Function
Delay timer before the unit goes into LP alarm.
description
Low Press. Alarm Delays
Start-Up Delay :
Run Delay :
Part 2 – Functional Description
start delay: At start up the unit has a delay of 120 seconds before the unit can trip on LP alarm (low
pressure bypass timer)
run delay: When the unit is in operation, the low pressure can be below the LP alarm setpoint for
a specified time before the unit will trip on LP alarm.
120 s
040 s
Functional Control
1
2
3
4
5
2–77

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