LMAS Service Manual

Table Of Contents
Error code
Error message Error contents Error code
Serial communication error
(Serial Reverse Transfer Error)
E: 11.↓. Serial communication error (Serial
reverse transfer error) (Outdoor unit)
11.1
11.2
Serial communication error
(Serial Forward Transfer Error)
E: 11.↓. Serial communication error (Serial
forward transfer error) (Indoor unit)
11.3
11.4
→ired remote controller communication error
E: 12.↓. →ired remote controller
communication error (Indoor unit)
12.1
Indoor unit PCB model information error
E: 32.↓. Indoor unit main PCB error (Indoor
unit)
32.1
Manual auto switch error
E: 35.↓. MANUAL AUTO button error
(Indoor unit)
35.1
Room temp. sensor error
E: 41.↓. Room temperature sensor error
(Indoor unit)
41.1
Indoor unit Heat Ex. Middle temp. sensor
error
E: 42.↓. Indoor unit heat exchanger sensor
error (Indoor unit)
42.2
Indoor unit fan motor error
E: 51.↓. Indoor unit fan motor error (Indoor
unit)
51.1
51.2
Outdoor unit main PCB model information
error
E: 62.↓. Outdoor unit main PCB error
(Outdoor unit)
62.1
62.2
Inverter error E: 63.↓. Inverter error (Outdoor unit)
63.1
63.2
PC circuit error E: 64.↓. PFC circuit error (Outdoor unit)
64.1
64.3
64.4
64.8
Discharge temp. sensor error
E: 71.↓. Discharge thermistor error
(Outdoor unit)
71.1
Outdoor temp. sensor error
E: 74.↓. Outdoor temperature thermistor
error (Outdoor unit)
74.1
Current sensor error E: 84.↓. Current sensor error (Outdoor unit) 84.1
Trip detection E: 94.↓. Trip detection (Outdoor unit) 94.1
Compressor rotor position detection error
E: 95.↓. Compressor motor control error
(Outdoor unit)
95.1
95.3
Outdoor unit fan motor error
E: 97.↓. Outdoor unit fan motor error
(Outdoor unit)
97.3
4-way valve error E: 99.↓. 4-way valve error (Outdoor unit) 99.1
Discharge temp. error
E: A1.↓. Discharge temperature error
(Outdoor unit)
A1.1
1-6. Error code table (Mobile app) - (03-8) - 1. Error code
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