Fujitsu ASU18RLF Service Instructions Manual

Service Instructions Manual for Fujitsu ASU18RLF Air Conditioner, Fan (100 pages)

Specifications:

812/812009-asu18rlf.pdf file (18 Apr 2024)
  • Manufacturer: Fujitsu
  • Category of Device: Air Conditioner, Fan
  • Document: ASU18RLF, File Type: PDF Service Instructions Manual
  • Updated: 18-04-2024
  • Count of Pages: 100
Download ASU18RLF Manual (100 pages)

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Data: UPD 18th April 2024

Fujitsu ASU18RLF Air Conditioner, Fan PDF Service Instructions Manual (Updated: Thursday 18th of April 2024 02:10:01 AM)

Rating: 4.5 (rated by 21 users)

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Text Version of Fujitsu ASU18RLF Air Conditioner, Fan Manual (Summary of Contents)

(Ocr-Read of Fujitsu ASU18RLF Document (Main Content), UPD: 18 April 2024)

  • 56, 1. Limit switch failure 2. Shorted connector/ wire 3. Damper faulure 4. Controller PCB failure Test 2 : Check Connector (CN18) / Wire Test 1 : Check Limit switch Test 4 : Replace Controller PCB OK OK Check operation of limit switch. (any blocking by dust, etc.) Remove Limit switch and check ON/O…

  • 90, SERVICE PARTS INFORMATION 2 Test 1 : Check Connection Test 2 : Check Winding Resistance U(R) Compressor Check terminal connection of Compressor (loose or incorrect wiring) Check terminal connection of Main PCB (loose or incorrect wiring) Check winding resistance of each terminal If the resist…

  • 52, Fujitsu ASU18RLF 1. Connector failure connection 2. Thermistor failure 3. Controller PCB failure Test 2 : Remove connector and check Thermistor resistance value Thermistor Characteristics (Rough value) If Thermistor is either open or shorted, replace it and reset the power. Test 1 : Check connection of…

  • 78, <Cooling operation> OK <Heating operation> Test 1 : Check if 3-way valve(gas side) is open. Discharger thermistor characteristics check. (Check by disconnecting thermistor from PCB.) * For the characteristics of the thermistor, refer to the "Trouble shooting 20". Test 4…

  • 49, OKOK 1. The selection of indoor units is incorrect 2. Main PCB(Outdoor unit) failure Test 1 : Check the total capacity of indoor unit Check the total capacity of the connected indoor units. >> If abnormal condition is found, correct it by referring to Installation Manual or Design &…

  • 74, Test 1 : Check connection of around the Compressor components Test 2 : Replace Main PCB 1. Defective connection of electric components 2. Main PCB failure 3. Compressor failure If Test 1 do not improve the symptom, change Main PCB. (SERVICE PARTS INFORMATION 10) Check if connector is removed. Check…

DOC-cbfe287e:

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