Samsung Electronics
25
Wired remote controller
(cont.)
Error mode
Contents
Measure
Product operation in
error condition
Error type
Outdoor unit/
Compressor/Control
Kit
PFC overload error
Check reactor located in control plate. If reactor is normal,
exchange INVERTER PBA.
Operation Off
Comp down
error
Input current sensor error
Check Input current sensor on Inverter PCB
Operation Off
Comp down
error
IPM is over heated
Check INVERTER PBA's temperature. Power off and cool
down INVERTER PBA, and then restart the outdoor unit.
Operation Off
Comp down
error
Gas leak error
Check the coolant charging status
Check the indoor EVA sensor
Check if the outdoor unit service value is open
Check that the indoor/outdoor installation pipe/wiring
are correct
Operation Off
Self diagnostic
error
Capacities not matched
Check the option code of the Control Kit
Operation Off
Outdoor unit
protection
control error
Option code miss matching
among the indoors(only for
DPM)
Option setting data is wrong.
(This error don't occur in EMF 150-AM).
Operation Off
Comp down
error
Inverter EEPROM loading error Check EEPROM DATA.
Check the normal operation of PCB.
Operation Off
Comp down
error
Communication error between
the Hydro Unit and wired
remote controller
Check the Control Kit PBA and wired remote controller
Operation Off
communication
error
Communication tracking error
between the Hydro Unit and
wired remote controller
Check the Control Kit PBA and wired remote controller
Operation Off
communication
error
Wired remote controller
temp sensor SHORT or OPEN
Check sensor connection status
Operation Off
wired remote
controller
sensor error
Memory(EEPROM) Read
Write error(Wired remote
controller data error)
Check the wired remote controller
Operation Off
communication
error
Water inlet (PHE) temp sensor
error (Short/Open)
Check sensor connection status.
Check sensor location. Check sensor resistance.
Operation Off
Indoor sensor
error
Water outlet (PHE) temp
sensor error (Short/Open)
Check sensor connection status.
Check sensor location. Check sensor resistance.
Operation Off
Indoor sensor
error
Water tank temp sensor error
(Short/Open)
Check sensor connection status.
Check sensor location.
Check sensor resistance.
Operation Off
Indoor sensor
error
Refrigerant gas inlet temp
sensor error (Short/Open)
Check sensor connection status.
Check sensor location. Check sensor resistance.
Operation Off
Indoor sensor
error
Flow switch open error
Check the junction point of Flow Switch terminal.
Check the junction point signal of Paddle operation after
the Flow Switch disassembly.
Check the water flow(Strainer clogging, Pump operation)
Operation Off
Comp down
error
Flow switch close error
Check the junction point of Flow Switch terminal.
Check the junction point signal of Paddle operation after
the Flow Switch disassembly.
Check the water flow(Strainer clogging, Pump operation)
Operation Off
Comp down
error
Thermostat wrong connection
error
Check the wiring of Hydro Unit Thermostat.
Check the Cooling /Heating signal : Concurrent wiring or
not.
Operation Off
Indoor sensor
error
Mixing valve temp sensor error
(Short/Open)
Check Control Kit Mixing Valve Outlet temperature sensor
location.
Operation Off
Indoor sensor
error
Summary of Contents for AE050JXYDEH
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