How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning system furthermore it includes a thermostat a condenser and an air handler with a heat source.
Hvac relay wiring diagram.
Now look at the lower portion of the wiring diagram in fig 18 and locate the relay coils ifr and c1 on lines 52 and 57.
Hvac fan wiring diagram new hvac relay wiring diagram download exactly what s wiring diagram.
Even though the coil is unmarked on most 90 340 relays you can find it easily by locating the terminals with the small strands of wire connected.
A wiring diagram is a simplified standard photographic depiction of an electrical circuit.
In the case of the 90 340 it is the bottom two terminals of the relay.
Symbols that stand for the parts in the circuit and also lines.
There are three basic types of wiring diagrams used in the hvac r industry today which are.
3 types of electrical wiring diagrams for air conditioning systems.
It reveals the parts of the circuit as streamlined shapes and the power as well as signal connections between the devices.
Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the.
Wiring diagrams are composed of 2 points.