77
Alarm Name
Alarm
Severity
Possible Cause
Corrective Action
Discharge Temp
Over High
1
1. Poor refrigerant system
processing
2. Outdoor fan abnormality
3. Outdoor VFD
abnormality
4. The condenser is dirty
5. The temperature of the
outdoor unit environment
is too high
1. Refrigerant system
processing
2. Check the fan wiring or
replace the fan
3. Check the VFD
4. Clean the condenser
5. Check the surrounding
environment
EEV Control
Abnormality
2
1. Suction pressure sensor
abnormality
2. Suction temperature
sensor abnormality
3. Expansion valve coil
wiring is loose
4. Configuration
abnormality
1. Check the sensor
connections
2. Check the sensor
connections
3. Check the coil wiring
4. Contact the service
personnel
Fan CH1
Abnormality
2
1. Fan wiring is loose
2. The blade is stuck due to
foreign matter
3. Fan unit abnormality
4. The fan has no power
input
1. Check the fan wiring
2. Remove foreign objects
and confirm that the
blades are not damaged
3. Replace the fan
4. Check whether the fan
circuit breaker is off
Fan CH2
Abnormality
2
1. Fan wiring is loose
2. The blade is stuck due to
foreign matter
3. Fan unit abnormality
4. The fan has no power
input
1. Check the fan wiring
2. Remove foreign objects
and confirm that the
blades are not damaged
3. Replace the fan
4. Check whether the fan
circuit breaker is off
Fan CH3
Abnormality
2
1. Fan wiring is loose
2. The blade is stuck due to
foreign matter
3. Fan unit abnormality
4. The fan has no power
input
1. Check the fan wiring
2. Remove foreign objects
and confirm that the
blades are not damaged
3. Replace the fan
4. Check whether the fan
circuit breaker is off
Содержание InfraSuite RDA037
Страница 11: ...11 Unit inch Figure 2 4 Outdoor Unit Appearance and Dimensions...
Страница 63: ...63 5 5 2 Data History Path Main Page Measurement Data History...
Страница 64: ...InfraSuite R Series Air Cooled Type 64 5 5 3 Warning Path Main Page Maintenance Warning...
Страница 65: ...65 5 5 4 Historical Event Path Main Page Maintenance Historical Event...
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Страница 92: ...5013295900...