
High ESP duct
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10. Troubleshooting
No
Type
Contents
LED Lamp flash
Remarks
1
Malfunction
The evaporator sensor check
point is abnormal or room temp.
sensor is abnormal.
Run lamp flashes
at 2.5Hz.
2
Malfunction
Indoor/outdoor unit
communication is abnormal.
The timer lamp
flashes at 2.5Hz.
3
Malfunction
Condenser sensor check point is
abnormal or outdoor temp.
sensor is abnormal.
All the indoor
alarm lamps flash
at 0.5Hz.
After the malfunctions
disappear, it restores
automatically.
4
Alarm
Mode conflict
Defrost lamp
flashes at 2.5Hz.
When the indoor unit turns to
heating mode or is turned off,
the alarm will disappear.
Summary of Contents for R-410A
Page 103: ...Wall mount 102 Part 4 2 Wall Mounted...
Page 113: ...Wall mount 112 4 Dimensions 4 1 YDS 22 36EC 4 2 YDS 45 56EC...
Page 115: ...Wall mount 114 5 Piping Diagrams 5 1 YDS 22 56EC 5 2 YDS 22 56HC...
Page 116: ...Wall mount 115 6 Wiring diagrams 6 1 YDS 22 36EC 6 2 YDS 45 56EC...
Page 117: ...Wall mount 116 6 3 YDS 22 56HC...
Page 118: ...Wall mount 117 7 Sound level 7 1 Test condition 7 2 Noise spectrums YDS 22 36EC HC...
Page 119: ...Wall mount 118 YDS 45 56EC HC...
Page 120: ...Wall mount 119 8 Velocity temperature distribution Discharge angle 70...