Gree ME30-24/F1 K

S2S KNX Gateway
34
9.2 Error Code List of IDU
Error Code Content Error Code Content
L0 IDU error d3
Ambient temperature
sensor error
L1 Indoor fan protection d4
Inlet tube temperature
sensor error
L2
Auxiliary heating
protection
d5
Middle tube
temperature sensor
error
L3 Water-full protection d6
Outlet tube
temperature sensor
error
L4
Wired controller power
supply error
d7 Humidity sensor error
L5 Anti-frost protection d8
Water temperature
sensor error
L7 No master IDU d9 Jumper cap error
L8
Insufcient power
supply
dA
IDU network address
error
L9
Inconsistency of
quantity of free match
IDU
dH
Wired controller circuit
board error
LA
Inconsistency of series
of free match IDU
dC
Capacity dial code
setting error