DC 12V Universal RV Truck A/C Unit, 12000 BTU Only Cooling For RVs, Motorhomes, Buses, Tractors

Screws can be also used to break through the board to fix it onto the bar of the cab. After the board is fixed, useself-tapping screws to fasten the indoor unit with the board. 3. After the indoor and outdoor units are fixed, connect them with pipes and installexpansion valve. 4. Power cord connection: 1) All the connection lines of the indoor and outdoor units are equipped with dedicatedplugs. Just plug them in. 2) Arrange the wiring to avoid any crossover. Use ties to fix wires. 3) During battery connection, do not reverse positive and negative electrodes (the positiveelectrode is red and negative electrode black). The set screws must be fastened. 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. 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. (Note: Refrigerant needs to be added from the low pressure valve port. ) 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). 【Battery Driven】This A/C is driven by 12V battery, even you are parking or your car engine is off, you can still use it. Fuel saving and longer use time. 【 High Cooling 10000BTU 】This Rooftop RV air conditioner equips Cooling Function, which meet your needs well in hot summer. The10000BTU cooling capacity in summer allows you to enjoy a cool atmosphere, It increase cooling capacity by 15% compared to selected AC power cooling systems currently available in the market. In addition to protecting your battery, the low voltage protection mechanism allows the device to start smoothly without placing undue stress on the power source. Whether you're using the device in a car, truck, boat, or during outdoor adventures, this feature guarantees reliable performance while extending the lifespan of both the device and your power supply. 【Remote Control】The clear LED display screen is simple and easy to operate, and the accompanying remote control only needs to be equipped with a battery to be used remotely. Sitting in the driver's seat, the temperature of the air conditioning can be directly adjusted. 【Fit most vehicles】this type universally fit to trucks, RVs, agricultural vehicles, excavators, bulldozers, cranes, passenger cars, vans, light trucks, construction vehicles, etc.