Mitsubishi Electric M Serie Manuel D'installation page 33

Remote
controller
Check code
(on LCD)
P1
P2 / P9
E6 / E7
P4
P5
P6
EE
P8
E4
PB
Fb
Remote
controller
Check code
(on LCD)
E9
UP
U3 / U4
UF
U2
U1 / Ud
U5
U8
U6
U7
U9 / UH
Others
Specifications are subject to change without notice.
SVZ-KP12, 18, 24, 30, 36NA
[Output pattern A] Errors detected by indoor unit
Pipe (liquid or 2-phase pipe) sensor error
Indoor / outdoor unit communication error
Freezing / overheating safeguard operation
Communication error between indoor and outdoor units
Pipe temperature error
Remote controller signal receiving error
Indoor unit control system error (memory error, etc.)
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Indoor/outdoor unit communication error (transmitting error) (outdoor unit)
Compressor overcurrent interruption
Open/short of outdoor unit thermistors
Compressor overcurrent interruption (when compressor locked)
Abnormal high discharging temperature / 49C worked / insufficient refrigerant
Abnormal high pressure (63H worked) / overheating safeguard operation
Abnormal temperature of heat sink
Outdoor unit fan protection stop
Compressor overcurrent interruption / abnormal of power module
Abnormality of super heat due to low discharge temperature
Abnormality such as overvoltage, voltage shortage, abnormal
and synchronous signal to main circuit / current sensor error
Other errors (refer to the technical manual for the outdoor unit)
33
Symptom
Intake sensor error
Drain sensor error
Drain pump error
Fan motor error
Symptom
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