Boat Air Conditioner Not Pumping Water

The rule of thumb is to have 180 gallons per hour 3gpm of water per ton of air conditioning one ton is 12 000 btu hr.

Boat air conditioner not pumping water.

The air conditioner does not release water. Inspect the raw water strainer and flush if dirty or clogged. Choosing a good water pump for marine air conditioner is basic for the good performance of the system and also for the boat safety. If more than one marine air system shares a common pump you will also need a pump relay and manifold.

Marinaire 16000 btu h self contained marine air conditioner and heat pump. Of course it is for the best to administer exhaustive research first since buying topnotch air conditioning units. Here your boat s ac unit works normally but it s not discharging any water. How does a water pump work.

The dometic pma1000 pump can support total air handler capacities from 16 000 to 42 000 btu h and ensures top cooling performance. Circulation pump duty is taking the raw water from the sea that air conditioner will need for cooling. The table below shows recommended seawater flow rates and minimum inlet through hull for a system of a given capacity. Investing in air conditioning for boats does not need to be extremely burdening primarily if you can afford to invest in premium quality options.

Many skippers never switch to reverse cycle but they should. Most marine air conditioners have a reverse cycle mode which changes the flow of refrigerant and turns the system into a heat pump. There s a reversing valve in the system that can stick if it s not activated regularly. Make sure the sea cock is open and prime the pump to activate.