How do you check an airconditioner relay?
How do you check an airconditioner relay?
How Do I Check an AC Clutch Relay?
- Locate the Relay. Locate the air conditioner clutch relay by tracing the wire connection from the air conditioner compressor plug-in to the relay.
- Check Function. Using a 12-volt test light, connect the alligator clip to the negative terminal on the battery.
- Bypass the Relay.
How can I tell if my AC clutch relay is working?
This test confirms that the interior A/C control switches are functioning. Now plug the relay back in and disconnect the two-wire feed at the A/C compressor connection. One wire should be “hot,” if not, the relay is not sending power to the A/C compressor. If it is, then the relay is functioning correctly and the A/C clutch is bad.
What are the wires in a clutch relay?
The relay in a typical A/C control installation has a three-wire connection. One wire is a ground, one wire is the input from the interior control panel and switches, and one wire is the power feed to the A/C compressor clutch.
What are the types of Freightliner a / C relays?
Type: 2 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest… HVAC Pressure Transducer by UAC®.
What are the switches and relays for an A / C system?
UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities with strong quality control… HVAC Pressure Transducer by UAC®.
This test confirms that the interior A/C control switches are functioning. Now plug the relay back in and disconnect the two-wire feed at the A/C compressor connection. One wire should be “hot,” if not, the relay is not sending power to the A/C compressor. If it is, then the relay is functioning correctly and the A/C clutch is bad.
The relay in a typical A/C control installation has a three-wire connection. One wire is a ground, one wire is the input from the interior control panel and switches, and one wire is the power feed to the A/C compressor clutch.
Why does the relay click when the a / C is turned on?
If the relay clicks when the A/C is turned on, this does not mean that power is flowing through the relay, it only means the relay is receiving electrical power. This is another reason testing is important, as the relay could seem good, but not route power to the A/C compressor.
Type: 2 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest… HVAC Pressure Transducer by UAC®.