Daikin RXS50BVMA User Manual

Si04-306 Troubleshooting
Service Diagnosis 93
4. Troubleshooting
4.1 Error Codes and Description
★
: Displayed only when system-down occurs.
Code Indication Description
Reference
Page
System
00
Normal
—
U0★
Insufficient gas
120
U2
Low-voltage detection
122
U4
Signal transmission error (between indoor and outdoor units)
100
Indoor
Unit
A1
Indoor unit PCB abnormality
94
A5
Freeze-up protection control or high pressure control
95
A6
Fan motor or related abnormality
97
C4
Heat exchanger thermistor abnormality
99
C9
Room temperature thermistor abnormality
99
Outdoor
Unit
E5★
OL activation (compressor overload)
101
E6★
Compressor lock
102
E7
DC fan lock
103
E8
Input over current detection
104
EA
Four way valve abnormality
106
F3
Discharge pipe temperature control
108
F6
High pressure control in cooling
123
H6
Position sensor abnormality
109
H8
CT or related abnormality
110
H9
Outdoor air thermistor or related abnormality
112
J3
Discharge pipe thermistor or related abnormality
112
J6
Heat exchanger thermistor or related abnormality
112
L3
Electrical box temperature rise
114
L4
Radiation fin temperature rise
116
L5
Output over current detection
118
P4
Radiation fin thermistor or related abnormality
112

Daikin RXS50BVMA Specifications

General

Brand	Daikin
Model	RXS50BVMA
Category	Air Conditioner
Language	English