Daikin MICROTECH III Operating Manual page 48
Water-cooled screw chiller
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Also See for MICROTECH III:
- Operation manuals (144 pages) ,
- Sales and engineering data sheet (68 pages) ,
- Troubleshooting manual (40 pages)
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10.8.2
Low Pressure Start Fail
This alarm indicates that at the compressor start the evaporating pressure or condensing pressure is below a minimum
fixed limit at compressor start.
Symptom
Circuit status is Off.
The circuit is stopped.
Bell icon is moving on controller's
display.
String in the alarm list:
Cx OffStartFailEvpPrLo
String in the alarm log:
Cx OffStartFailEvpPrLo
String in the alarm snapshot
Cx OffStartFailEvpPrLo
Reset
Local HMI
Network
Auto
D–EOMWC00A07-16_02EN
Cause
Ambient temperature is too low
(Condenserless units) or evaporator
water temperature is too low (W/C
units)
Circuit refrigerant charge is too low
Operation Manual
Solution
Check the operating envelope for this
machine.
Check refrigerant charge.
Check for gas leakage with a sniffer.
Notes
48/77
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