Dry Mode: There are two versions of this and To understand this you have to understand how AC works. AC "Condenses" water From the air on the cold portion of the AC. Dry Mode can be two things. A De-humidifier mode designed to dry the air in a room or building Dry the interior workings of the AC to prevent mold and mildew inside.
They swing through the trees with their arms and legs.
The ac unit compressor will run when it is in defroster mode and heat setting is on.
If you have the defroster on the ac will run. It dries the air to help clear the inside of a foggy windshield quickly.
CMRR is common mode rejection ratio. it is the ratio of Differential gain to common mode gain. CMRR=Ad/Ac
The ac will turn on when the HVAC is in defrost mode, no matter what the temp is set at.
If you have it in the defroster mode, the AC pump will run. This is normal.
The heater control valve is stuck open.
Do you mean for directing airflow to the different vents?
30,000 BTU/hr or 2 1/2 tons
Run your AC in fan mode: Before going it to cool, change your indoor regulator to fan mode and let it blow for something like 10 minutes. This will assist with guaranteeing you've wiped residue and flotsam and jetsam out of the framework before you turn it on "cool." Residue development can make it hard for your AC to circle air. Read More.. bosanac.ca/how-do-you-use-ac-after-a-long-time
the AC fuse is located in the Swing down fuse panel under the headlight, rear window wiper, defroste switches in the E position. It is 10A fuse.