Daitsu FDLA-09, Installation, Operation & Service Manual

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Page 48 of 51
SK2018 GLOBAL FDLA-V/P-AC-001
13. Parameter checking
Press six times to enter parameter checking interface. Local unit parameter is shown in temperature display area. Unit
number is shown in real time hour area and parameter number is shown in real time minute area. For example, 2:03 stands
for No.2 unit and No.3 parameter. Press and to select the specific parameter. Press and to select
unit number. Press to exit parameter checking interface.
Parameters shown below:
Temp. area Time area
C0 Return air temperature
C1 Indoor coil 1 temperature
C2 DIP switch setting
C3 Indoor coil 2 temperature
14.
Error codes
When unit error is detected, unit number blinks on real time hour area and Error code blinks on real time minute area. The
Error codes display alternately if more than one error is detected.
If there is no slave unit online, only error code is shown in real time minute area.
Error code table:
Error reason Error code
Indoor coil sensor 2 faulty E2
Return air sensor faulty E3
Indoor coil sensor 1 faulty E4
Indoor coil low temperature protection E5
Indoor coil over heat protection E6
Water pump faulty E7
Local communication error EC0
15. EC motor RPM setting (Not available in AC motor unit)
DIP SW3 is used to set EC motor RPM.
When DIP SW3=ON, wired wall pad enters setting interface. D1/D2/D3 is shown in temperature display area and EC motor
RPM is shown in real time display area.
Press and to select motor speed (D1, D2 or D3). Press or to set EC motor RPM. After 3 seconds,
the setting is valid.
When DIP SW3=OFF, wired wall pad resumes normal operation.