User Manual
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
55
Error
Code
Content
Error
Code
Content
Error
Code
Content
L0
Indoor Unit Error
L9
Quantity of Group
Control Indoor Units
Setting Error
d8
Water Temperature Sensor
Error
L1
Indoor Fan Protection
LA
Indoor Units
Incompatibility Error
d9
Jumper Cap Error
L2
E-heater Protection
LH
Low Air Quality
Warning
dA
Indoor Unit
Network Address Error
L3
Water Full Protection
LC
Outdoor-Indoor
Incompatibility Error
dH
Wired Controller Circuit
Board Error
L4
Wired Controller
Power Supply Error
D1
Indoor Unit Circuit
Board Error
dC
Capacity DIP Switch Setting
Error
L5
Anti-freezing
Protection
D3
Ambient Temperature
Sensor Error
dE
Indoor Unit CO2 Sensor
Error
L7
No Master Indoor Unit
Error
D4
Inlet Pipe
Temperature Sensor
Error
C0
Communication Error
L8
Power Insufficiency
Protection
D6
Outlet Pipe
Temperature Sensor
Error
AJ
Filter Cleaning Reminder
db
Special Code:
Project Debugging Code
dL
Outlet Air
Temperature Sensor
Error










