Remko mxd – REMKO MXD 200 v.1 User Manual
Page 18
Fault indication by flashing code
REMKO MXD
18
LED
Operation
LED
Timer
LED
Defrost
LED
Alarm
OU dis-
play
Cause
Required action
flashes
-
Sensor air circulation faulty / tripped
Check resistance
flashes
-
Sensor on vaporiser faulty / tripped
Check resistance
flashes
E7
Communication error between PCBs
OU & IU
Check electrical connection
leads
flashes
flashes
E0
EEPROM error
Check EEPROM
flashes
On
-
Inverter module shutdown
flashes
-
Condensation pump float switch faulty/
tripped
Contact specialist dealer
flashes
On
E4
Outdoor temp sensor on OU tripped
Check resistance and tem-
perature on sensor
flashes
On
On
E5
Surge voltage on outdoor unit
Check power supply
flashes
On
P0
Excess temperature in compressor
Allow compressor to cool
flashes
On
On
-
Mode conflict
Switch system off
flashes
flashes
flashes
P3
OU power consumption too high
Check power consumption