Crucial: Ensure that the refrigerant pipes connected to Port A correspond perfectly with the electrical wires connected to Terminal Sector A. Swapping them will result in one room cooling while another room freezes up. 6. System Commissioning & Auto-Address Setup
The code AJ068TXJ3KG/EU typically refers specifically to the Outdoor Unit (Heat Exchanger) of a Samsung Free Joint Multi (FJM) or a specific split system setup. This guide focuses on installing the outdoor unit and connecting it to compatible indoor units, as the outdoor unit is the heart of the system installation.
Once mechanical, electrical, and vacuum procedures are finalized, execute the automated commissioning sequence to ensure correct addressing and operational metrics.
Installing a multi-split air conditioning system requires precision, technical knowledge, and strict adherence to manufacturer specifications. This comprehensive guide covers everything you need to know about installing the Free Joint Multi (FJM) outdoor unit. 1. Product Overview & Specifications
Hold the vacuum for at least 1 hour with the pump turned off to ensure the gauge does not rise. A rising gauge indicates moisture or a leak in the system. 7. Refrigerant Charging
Install the unit on a solid, level surface (such as a concrete pad or rigid wall brackets) capable of supporting its weight without vibrating.
All wiring must comply with local and national electrical codes.
Pour a concrete base pad that extends at least 100 mm beyond the dimensions of the unit's feet.
