VRF
General Assist Technical Reference J-III Series – DIP Switch & Refrigerant Circle Addressing Quick Answer J-III single-phase outdoor units use five...
Tue, 1 Sep, 2026 at 11:27 AM
General Assist Technical Reference J-IIIL (Three Phase) – DIP Switch & Refrigerant Circle Addressing Models Covered AJY072LELAH, AJY090LELAH and AJ...
Tue, 1 Sep, 2026 at 11:35 AM
General Assist Technical Reference VRF Indoor Unit Capacity DIP Switch Settings SW1 / SW2 capacity identification and service reference This referenc...
Tue, 1 Sep, 2026 at 11:28 AM
General Assist Technical Reference VRF J-Series – Electronic Expansion Valve (EEV) Diagnostic Guide Applicable Parts UTR-EV2A and UTR-EV3 option kits u...
Tue, 1 Sep, 2026 at 11:37 AM
General Assist Technical Reference J-Series VRF Outdoor Fan Motor Testing Part No. 9601705017 — Motor Induct Diagnostic procedure for checking wiring,...
Tue, 1 Sep, 2026 at 11:37 AM
General Assist Technical Reference J-Series VRF – Compressor Diagnostic Guide Part Number 9372716014 – Compressor ASSY Applicable system: Fujitsu Gener...
Tue, 1 Sep, 2026 at 11:39 AM
Part No.: 9705253032 (TR ASSY) Purpose: To verify electrical integrity and signal exchange between the Control PCB and TR PCB (IPM Drive & Power Section...
Tue, 1 Sep, 2026 at 11:40 AM
General Assist Technical Reference Active Filter Module Testing Open / short-circuit, diode and DC output voltage checks Part No.: 9707278019 | Acti...
Tue, 1 Sep, 2026 at 3:16 PM
AIRSTAGE Technical Reference Power Relay & Diode Power Bridge Testing Circuit checks, resistance values and replacement criteria Use this procedur...
Tue, 1 Sep, 2026 at 3:17 PM
General Assist Technical Reference Filter PCB - CT Testing and Verification Part No. 9705256026 Current Transformer (CT) resistance, connector and out...
Tue, 1 Sep, 2026 at 3:17 PM