Complete

Function settings - VRF
This reference chart outlines configurable function codes and options for Fujitsu General VRF indoor units, covering Ducted, Cassette, Ceiling, Wall-Mounted...
Wed, 12 Nov, 2025 at 1:46 AM
J-IIIL (Three Phase) Outdoor Unit DIP Switch Settings
Wed, 12 Nov, 2025 at 1:41 AM
J Series Expansion valve checking
This guide provides diagnostic steps for verifying correct operation of the Electronic Expansion Valve (EEV) used in Fujitsu VRF J-Series systems. Applicab...
Wed, 12 Nov, 2025 at 1:54 AM
J Series outdoor fan motor checking
Part No. 9601705017 (Motor Induct) This service information outlines the correct diagnostic procedure to verify the operation and electrical integrity of ...
Wed, 12 Nov, 2025 at 1:55 AM
J Series compressor checking
Part No.: 9372716014 (Compressor ASSY) Applicable System: Fujitsu General J-Series VRF Check Point 1: Circuit Connection Verify terminal wiring between...
Wed, 12 Nov, 2025 at 1:57 AM
J Series TRPCB check
Part No.: 9705253032 (TR ASSY) Purpose: To verify electrical integrity and signal exchange between the Control PCB and TR PCB (IPM Drive & Power Section...
Wed, 12 Nov, 2025 at 2:00 AM
J Series Active Filter Module check
Part No.: 9707278019 (Active Filter Module) Purpose: To verify the electrical integrity and output performance of the AFM, which controls power factor and ...
Wed, 12 Nov, 2025 at 2:01 AM
J Series main relay check
Power Relay (P/No. 9900262013) Check Point 1: Circuit Connection and Coil Resistance Verify the connection at CN12 on the Control PCB (PWB ASSY). Me...
Wed, 12 Nov, 2025 at 2:03 AM
J Series current transformer
Part No.: 9705256026 (Filter PCB) Purpose: To verify correct current detection and signal transmission from the Current Transformer (CT) to the Controller ...
Wed, 12 Nov, 2025 at 2:04 AM
J Series 4 way valve check
Parts: 4-Way Valve: P/No. 9970035012 Solenoid Coil: P/No. 9900191016 Check Point 1: Circuit Connection Confirm correct wiring between connecto...
Wed, 12 Nov, 2025 at 2:06 AM