Low side between 60 & 75 or so, high side depends on the temperature outdoors. Capacity of the unit is not a factor.
No I think you will need an 18000 condenser for an 18000 BTU.
18000 BTU means TON 1.5 ,12000 BTU means 1 TON
18000 btu or 1.5 tons.
18000btu is 2 hp
700 to 1000
400k btu
Yes, call a certified technician to do the replacement of the freon.
Roughly 320-350 square feet.
It is a 1-1/2 ton: 18000 BTU (unit size)/12,000 BTU (per ton)=1.5
The Amps means the volume of flow of electricity. The Amps depends on its BTU (British Thermal Unit). BTU is the unit to measure the energy that is consumed to perform some Air Conditioner. 12000 BTU Air conditioners uses 5 to 6 Amps. 18000 BTU Air conditioners uses 9 to 10 Amps. 12000 BTU air conditioners also called 1 Ton AIR CONDITIONER and 18000 BTU Air conditioners are called 1.5 Ton and so on. The 2 Ton or 24000 BTU Air conditioners use 15 Amps to work.
You mean 18000 BTU/hr? Up to 1200 square feet room (or so, depending on the climate).
A 12000btu AC is considered 1 ton of cooling. 18000btu is 1.5 tons. One ton of AC will give you the cooling you would get by melting one ton of ice. EPM