The is a multi-split outdoor unit (Free Joint Multi - FJM) designed for residential and small commercial use. It is a versatile system that can connect to up to three indoor units , providing independent climate control for different rooms. Key Technical Specifications Cooling Capacity: Nominal 6.8 kW (24,000 BTU). Heating Capacity: Nominal 8.0 kW.
Maintain the pressure for at least 24 hours to ensure there are no micro-leaks. Vacuum Evacuation Discharge the nitrogen gas completely.
The Samsung AJ068TXJ3KG/EU comes factory-precharged with R32 refrigerant, typically sufficient for a specific total line length (e.g., up to 30 meters cumulative). samsung aj068txj3kg eu installation manual
Screw the flare nut by hand for the first few turns to avoid cross-threading. Use a torque wrench to tighten the nut to the manufacturer-specified torque: 1/4" (6.35 mm) Liquid Line: 14–18 N·m 3/8" (9.52 mm) Gas Line: 34–42 N·m 1/2" (12.70 mm) Gas Line: 49–61 N·m
Installation must be performed by a certified technician familiar with R-32 refrigerant handling. The is a multi-split outdoor unit (Free Joint
A stable foundation minimizes vibration, reduces noise, and extends the lifespan of the compressor. Ground Mounting
Cut the copper pipes cleanly, remove all burrs, and slip on the flare nuts before creating the flare. Heating Capacity: Nominal 8
Tighten the flare nuts using a torque wrench to prevent leaks. Do not over-tighten. 1/4" (6.35 mm) Liquid Line: 14–18 N·m 3/8" (9.52 mm) Gas Line: 34–42 N·m 1/2" (12.70 mm) Gas Line: 49–61 N·m 4. Leak Testing & Evacuation
Anchor the brackets to a load-bearing wall using appropriate masonry anchors or through-bolts.
Never cross-wire the communication lines (e.g., putting Indoor Unit A's communication line into Port B's terminal block will cause communication errors). 6. Commissioning & Test Run
