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8 TROUBLE SHOOTING
Using Dx-Controller
In the case of a check code, the Alarm Digital output (Relay KP3, D5 / D6) is active. However a wired Remote Control (or
Central Control device) is required to read the check code number.
Using a wired remote control
Confirmation and Check
When a trouble occurred in the air conditioner, the check code and the
DX CONTROLLER No. appear on the display part of the remote
controller.
The check code is only displayed during the operation.
Push the button or
button to display the check information screen
For detailed trouble shooting, refer to installation manual of outdoor units.
▼ Common Check Codes
E01 Remote control address setting error – incorrect remote controller setting. The header remote controller has not
been set.
E09 Remote control address setting error – two remote controller are set as header devices in the double remote
controller control.
F01 TCJ Sensor error – Resistance value of sensor is inifinite or zero. Check sensor connection / cabling.
F02 TC2 Sensor error – Resistance value of sensor is inifinite or zero. Check sensor connection / cabling.
F03 TC1 Sensor error – Resistance value of sensor is inifinite or zero. Check sensor connection / cabling.
F10 TA Sensor error – Resistance value of sensor is inifinite or zero. Check sensor connection / cabling.
L09 DX controller capacity code incorrect – check the settings of DN code 11 (see Device Type / Capacity Code setting)
L30 External Interlock – check the operation of C7 and C8 terminals. If this contact is “CLOSED” the error code L30
is generated
P10 Safety contact error – check the contact at terminals C5 and C6. If the contact is OPEN, the error code P10 is
generated
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