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ESIE09-05

150 Troubleshooting

3.31 “L1” Outdoor Unit: Malfunction of PC Board.........................................200

3.32 “L4” Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature

Rise ......................................................................................................201

3.33 “L5” Outdoor Unit: Inverter Compressor Abnormal ..............................202

3.34 “L8” Outdoor Unit: Inverter Current Abnormal ......................................203

3.35 “L9” Outdoor Unit: Inverter Start up Error.............................................204

3.36 “LC” Outdoor Unit: Malfunction of Transmission between Inverter and

Control PC Board .................................................................................205

3.37 “P1” Outdoor Unit: High Voltage of Capacitor in Main Inverter Circuit .206

3.38 “U0” Low Pressure Drop Due to Refrigerant Shortage or Electronic

Expansion Valve Failure.......................................................................207

3.39 “U2” Power Supply Insufficient or Instantaneous Failure .....................209

3.40 “U3” Check Operation not Executed ....................................................211

3.41 “U4” Malfunction of Transmission between AHUs and Outdoor Units .212

3.42 “U5” Malfunction of Transmission between Remote Controller and

AHU......................................................................................................214

3.43 “UA” Excessive Number of AHUs.........................................................215

3.44 “UF” System is not Set yet ...................................................................216

3.45 “UH” Malfunction of System, Refrigerant System Address Undefined .217

4. Troubleshooting by Indication on the Unified ON/OFF Controller.......218

4.1 Operation Lamp Blinks .........................................................................218

4.2 Display “Under Host Computer Integrate Control” Blinks (Repeats Single

Blink) ....................................................................................................220

4.3 Display “Under Host Computer Integrate Control” Blinks (Repeats Double

Blink) ....................................................................................................223

Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html

Daikin ERQ User Manual

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