Daikin UAA-ST3M User Manual

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Unit Alarm Records
Model:
Serial No.:
No.
Alarm Information
Alarm Time
Service Personnel
1
2
3
4
5
6
7
8
9
10
7.2 Alarm Troubleshooting Guide
No.
Menu
Solution
1
UnitOffPhaseVoltageOffNormal
Check that the phases of the power supply meet
the requirements of the unit.
2
UnitOffEvapWaterFlowOffNormal
Check and make sure the water flow meet
requirement.
3
UnitOffEvapWaterTmpLoOffNormal
Increase the water flow.
Manually reset the unit after the water
temperature increases.
4
UnitOffEvpWTempInvrtdOffNormal
Check whether the temperature sensors for
entering/leaving water works properly.
Check whether the temperature sensors for
entering/leaving water are correctly connected.
5
UnitOffEvpEntWTempOffNormal
Check whether entering water temperature
sensor is working properly.
Check whether entering water temperature
sensor wiring is correct.
6
AlrmLimCtrlrCommFailOffNormal
Check whether the alarm output control panel and
the main controller are properly connected.
7
UnitOffAmbTempOffNormal
Check whether ambient temperature sensor is
working properly.
Check whether ambient temperature sensor
wiring is correct.
8
UnitOffExternalAlarmOffNormal
Check and eliminate external alarm conditions.
9
UnitOffEmergencyStopOffNormal
Check and eliminate the cause of the emergency
shutdown.

Daikin UAA-ST3M Specifications

General

Brand	Daikin
Model	UAA-ST3M
Category	Chiller
Language	English