AES Remora Professional 10, Manual

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E28
High outlet water temp
protection in heat
mode
System shutdown, fault
reported Check water pump and outdoor
PCB.
E29
Low outlet water temp
protection in cool mode System shutdown, fault
reported Check water pump and outdoor
PCB.
E30
TL Liquid coil temp
sensor failure System shutdown, fault
reported Check TL liquid coil temp sensor
and outdoor PCB.
E31
The evaporator TL
temperature is too low
during operation
System shutdown, fault
reported Check TL liquid coil temp sensor
and outdoor PCB.
E32
LCD controller
communication failure System shutdown, fault
reported
Check whether the communication
line is connected correctly. Check
whether indoor PCB and LCD
controller are damaged.
E33 Abnormal PFC
System shutdown, fault
reported
Check drive board.
E34 PFC current protection
System shutdown, fault
reported Check inverter compressor and
outdoor PCB & module board.
E35 Out of step
System shutdown, fault
reported Check the drive board, and
compressor.
E36
Compressor phase
loss System shutdown, fault
reported Check the drive board,
compressor, and connection line.
E37
Compressor startup
failure System shutdown, fault
reported Check the drive board, and
compressor.
E38
The evaporator TL
temperature is too low
during startup
System shutdown, fault
reported Check TL liquid coil temp
sensor,and outdoor PCB.
E39
Unit operating ambient
temperature protection
Compressor shutdown,
electric heating
operation, fault reported.
Normal protection
E44
Power module
communication failure Check the power module board
and connection line
E50
WiFi module
communication failure Check the WiFi module board and
connecting line
Automated Environmental Systems Ltd., Unit B, Anglian Lane, Bury St Edmunds, Suffolk IP32 6SR
01842 819130 | sales@automatedenvironmentalsystems.co.uk