LG Electronics A3UC363FA0(LMU360CE) Air Conditioner User Manual


 
74 Multi type Air Conditioner
Troubleshooting Guide
Error
Title Cause of error Check point & Normal condition
code
33 D-Pipe Temp. High
Discharge sensor
temp. high
Check the discharge pipe sensor.
Check the install condition for over load.
Check the leakage of refrigerent.
Check the SVC V/V open.
Error
Title Cause of error Check point & Normal condition
code
51 Capacitor error
Over Capacitor com-
bination
Check the indoor unit capacity.
Check the combination table
Check Point
1. Check the indoor unit capacity.
2. Check the combination table.
In the tropical model case
single cycle has no error for over capacity.
Check Point
1. Check the install condition for over load.
2. Check the SVC V/V open.
3. Check the leakage of refrigerent.
4. Check the constant compressor.
COMP OFF
LEV OPEN(16PULSE/MIN)
LEV OPEN(10PULSE/MIN)
NORMAL
A3UH363FA0(LMU360HE)/A3UC363FA0(LMU360CE)
115°C(239°F)
100°C(212°F)
95°C(203°F)