Midea MC-SU30-RN1L Service Manual

Aqua Tempo Super II
201709 47
Part
4 - Diagnosis and Troubleshooting
3 Error Code Table
Error
code
Content
Remarks
1E0
Main PCB EEPROM mismatch
Displayed on main PCB and user interface
2E0
Inverter module A EEPROM mismatch
Displayed on main PCB and user interface
3E0
Inverter module B EEPROM mismatch
Displayed on main PCB and user interface
E1
Power phase sequence error
Displayed on main PCB and user interface
E2
Communication error between main PCB and wired
controller
Displayed on main PCB and user interface
E3
Total water outlet temperature sensor (Tw) error
(displayed on master unit only)
Displayed on main PCB and user interface
E4
Outlet water temperature sensor (Two) error
Displayed on main PCB and user interface
E5
Air-side heat exchanger temperature sensor (T3) error
Displayed on main PCB and user interface
E7
Outdoor ambient temperature sensor (T4) error
Displayed on main PCB and user interface
E9
Water flow failure
Displayed on main PCB and user interface
1Eb
Water-side heat exchanger anti-freezing temperature
sensor1 (Taf1) error
Displayed on main PCB and user interface
1Eb
Water-side heat exchanger anti-freezing temperature
sensor2 (Taf2) error
Displayed on main PCB and user interface
EC
Number of units detected by wired controller has
decreased
Displayed on main PCB and user interface
1Ed
Compressor discharge temperature sensor1 (Tp1) error
Displayed on main PCB and user interface
2Ed
Compressor discharge temperature sensor2 (Tp2) error
Displayed on main PCB and user interface
EF
Inlet water temperature sensor (Twi) error
Displayed on main PCB and user interface
EH
System self-check error
Displayed on main PCB and user interface
EP
Compressor discharge temperature sensor error
Displayed on main PCB and user interface
EU
Total cooling outlet temperature sensor (Tz/7) error
Displayed on main PCB and user interface
P0
Compressor discharge temperature protection
Displayed on main PCB and user interface
P1
Compressor suction temperature protection
Displayed on main PCB and user interface
P4
Power supply phase B Current protection
Displayed on main PCB and user interface
P5
Power supply phase C Current protection
Displayed on main PCB and user interface
1P6
System A inverter module protection
Displayed on main PCB and user interface
2P6
System A inverter module protection
Displayed on main PCB and user interface
P7
Condenser tube and Total cooling outlet high
temperature protection
Displayed on main PCB and user interface
P9
Water-side heat exchanger inlet/outlet temperature
difference protection
Displayed on main PCB and user interface
PA
Inlet water high temperature in cooling mode
Displayed on main PCB and user interface
Pb
System anti-freezing protection
Displayed on main PCB and user interface
PC
Evaporator pressure low in cooling mode
Displayed on main PCB and user interface
PE
Low-temperature protection of evaporator (manual
recovery)
Displayed on main PCB and user interface
PL
Module high temperature protection
Displayed on main PCB and user interface
1PU
DC fan 1 module protection
Displayed on main PCB and user interface
2PU
DC fan 2 module protection
Displayed on main PCB and user interface

Midea MC-SU30-RN1L Specifications

General

Brand	Midea
Model	MC-SU30-RN1L
Category	Chiller
Language	English