Midea MOUA-96HD1N1-R - Page 80

R410A Full DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
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E4
T2B sensor malfunction
E3
T2A sensor malfunction
E2
T1 sensor malfunction
E1
Communication malfunction
E0
Phase sequence disorder or loss of power phase
07#
/
06#
/
05#
/
04#
/
03#
Communication malfunction between centralized controller and PC(gateway)
02#
Communication malfunction between centralized controller and functional module
01#
Communication malfunction between centralized controller and network interface
module
00#
Communication malfunction between network interface module and main control board
Protection
code
Content
PF
Other protection
PE
Reserved
PD
Reserved
PC
Reserved
PB
Reserved
PA
Reserved
P9
Reserved
P8
Compressor’s current is too large
P7
Voltage of power supply is too high or too low
P6
Pressure of discharge is too low
P5
Pressure of discharge is too high
P4
Temp. of discharge pipe is abnormal