Samsung MIM-E03FN - Troubleshooting Tips

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Appendix
Troubleshooting tips
It the unit has some problem to work properly, error codes will be displayed on the AI Home. The following
table describes the explanation of the error codes.
Display Explanation
Short- or open-circuit error of the room temperature sensor of the Zone 2 indoor unit
(detected only when the AI Home temperature data is used)
Short- or open-circuit error of the room temperature sensor of the Zone 1 indoor unit
(detected only when the AI Home temperature data is used)
AI Home thermistor SHORT or OPEN
Water outlet temperature sensor(Tw5) for external heater short or open
Water tank in sensor error SHORT or OPEN
Zone1 Water Outlet Themistor SHORT or OPEN
Zone2 Water Outlet Themistor SHORT or OPEN
Water Inlet thermistor SHORT or OPEN (Split models only)
PHE Outlet thermistor SHORT or OPEN (Split models only)
Water Outlet thermistor SHORT or OPEN
Water TANK thermistor SHORT or OPEN
Mixing Valve thermistor SHORT or OPEN
3
MX
T_w3
E903
Mixing V/V
Strainer
T_w4
E916
Pressure
Relief v/v
Pressure
Relief v/v
To Indoor (Zone 2)
From Indoor (Zone 2)
To Indoor (Zone 1)
From
Outdoor
Unit
Flow
sensor
Air vent
T_tank_in
E897
Backup
heater
T_tank
E904
Water in
Water out
Manometer
3-Way V/V
To
Outdoor
Unit
Check
Valve
PWM
Pump
Check
Valve
Magnetic
Filter
Expansion
Vessel(10L)
From Indoor
(Zone 1)
AI Home thermistor E653
Fixed Pump
Air vent
DB68-12922A-02_IB_24Y EHS AE7000D_EU_EN_.indd 51DB68-12922A-02_IB_24Y EHS AE7000D_EU_EN_.indd 51 2024-12-11 오전 10:04:472024-12-11 오전 10:04:47