You can access the full Samsung AJ** TXJ KG Installation Manual (PDF) from Hii-life or the Climamarket manual repository . The manual outlines the following critical workflow:

Next comes the spark. The AJ068TXJ3KG/EU requires a dedicated 220-240V circuit. You weave the communication cables—the F1 and F2 lines—connecting the brain of the outdoor unit to the sensors inside. In this digital dialogue, there is no room for error; a crossed wire here means a silent system and a "Communication Error" etched in glowing red LEDs [2, 3]. The Final Breath: Vacuum and Charge

Ultimate Installation Guide for the Samsung AJ068TXJ3KG/EU Multi-Split Outdoor Unit

Dealing with electrical wiring and refrigerant requires strict adherence to safety protocols.

Once complete, verify that the number of detected indoor units matches your installation. Final Verification Checklists

4-core shielded or unshielded cable depending on local code regulations ( minimum rating). Terminal Connections: Connect terminals and Earth ( ⊕circled plus