2) Connect the filling tube to the vacuum pump, start the power supply and vacuum for 20 minutes to ensure that the air in the system is completely discharged. Enhance your truck's comfort with the Treeligo 8900BTU Truck Air Conditioner, featuring a 12V/24V electric setup for easy installation and efficient cooling... Then fix the external unit with screws. 2. Indoor unit mounting:lt is recommended that the indoor unit is mounted on the right sideabove the co-driver. (Note: Refrigerant needs to be added from the low pressure valve port. Screws can be also used to break through the board to fix it onto the bar of the cab. 4) The power cord of air conditioner must only be connected to the positive andnegative terminals of battery. 5. Vacuum the system before adding refrigerant. ) 4) After refrigerant is charged, start the air conditioner and check whether the high and low pressure readings are within the normal range (high pressure :1 ~ 1.5mpa / 10 ~ 15bar / 150 ~ 230psi, low pressure :0.2 ~ 0.3mpa /2 ~ 3bar /28 ~ 42psi). 2) Arrange the wiring to avoid any crossover. The set screws must be fastened. 1) The high pressure joint and low pressure joint of the refrigerant filling meter are respectively connected to the high and low pressure filling valve of the air conditioner. First, mount the wood board on the driving cab . Split Air Conditioner Installation Steps: 1. Outdoor unit mounting: Select a position for installation and then make holeson the driving cab. Pitches And Home Runs Classic Thong. £11.49 £16.99. Pitches And Home Runs Classic Thong Before adding refrigerant, vacuum treatment is required, and the tools required for vacuum treatment include vacuum pumps, pressure gauges, etc. 12V Air Conditioner 10000BTU, Mini Split 12 Volt Air | Ubuy 【Long Term Using】When you are parking or waiting, use 480 AH car battery, can be used for 6-8 hours, does not require fuel to drive at all, saves a lot of fuel costs, and can still enjoy a comfortable, quiet and cool environment in hot summer. 12v Ac Unit MINI SPLIT 12V Unit Portable RV Air Conditioner Truck Air Conditioner