20 Most Recent Carrier LCA061P Air Conditioner - Page 7 Questions & Answers

There should be a wiring schematic on a panel inside the unit. Otherwise search for a service manual, using the furnace model number. With some luck, perhaps wire colors are shown. Otherwise, trace them to their origin and label your drawing.

The numbers would suggest a 2 ton. 24,000 btu.

That is a 5 ton RTU

Try e-bay if you know part #

with that info I can only assume you need a new fan motor.

Hallo,
Check your model no and find the fault codes here.

https://www.carrierair.com.au/installer-and-technical-support/fault-codes/

Should be either the indoor temp or outdoor temp sensor. Try cleaning the indoor air filter units.

batteries low

http://www.fixya.com/support/t26839239-e1_error_code_carrier_ac_model

Does the motor for the pump turn?

Turn the main power/ breaker off to outdoor unit for 1 minute. Resume power and retry. Stand near outdoor and allow a possible 3 minute delay. Problem likely to happen again but maybe this will give a clue. Maybe outdoor fan not running, machine is likely shutting down on a safety and by cycling the power you are resetting that safety.

Yes, you can always connect a drain hose to prevent water dripping from undesirable places and making a lot of noise.

The best way to reset any thermostat is to switch off the power supply completely to the unit then restart the unit again.

If the blower turns noisy check for any unbalanced like dirty blower, worn out blower bearings, worn out rubber mountings, loose bolts and nuts, or damaged v belts. These are the reasons making the blower noisy. Check also if the blower has any part damaged.

Defrost mode

Please recheck the error code. Are you sure the code is P4 and not F4? Carrier does not list a P4 but it does list an F4 error code. F4 means outdoor mid-coil temperature sensor malfunction. Or how about E4? E4 means compressor discharge high temperature protection.

I believe you’re referring to the wall thermostat, when you say “Remote” if I am correct your thermostat is bad and needs to be replaced.

A very simple solution to r epairing all by yourself is getting help from handbooks, th ey're very detailed and complete in every way so for me it was my best source to repair one of the top sites for this is https://big-manuals.com/

definitely could be, likely bad board.