Wiring Diagram Thermostat

The basic heat ac system thermostat typically utilizes only 5 terminals. Their latest restrictions known as rohs restriction of hazardous substances went into effect in july 2006.

Wire A Thermostat

Thermostat wiring diagrams heat pumps are wired for hvac control far differently than air conditioning systems so make sure you know the difference and correctly identify the type of hvac system you have installed.

Wiring diagram thermostat. 2 poles will be wired as above for the red and orange. Product line sizemb last updated. This is for use for heatpumps.

A schematic shows the plan and function for an electrical circuit but is not concerned with the physical layout of the wires. A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes and the power and signal connections between the devices.

The post above is to reverse the motor using a dpdt switch. The european union is generally ahead of the north america in restricting toxic substances in electronic products. Aw ladder wiring diagram 009.

This article series explains the basics of wiring connections at the thermostat for heating heat pump or air conditioning systems. Room thermostat installation wiring guide. However you should use a triple pole triple throw switch.

In this article i am going to explain the function and wiring of the most common home climate control thermostats. Heat pump thermostat wiring chart. You should 100 make sure that you have a heat pump system and not an air conditioner with electric heating strips as it is a common mistake for people to misidentify their hvac systems.

This information is designed to help you understand the function of the thermostat to assist you when installing a new one or replacing or up grading an old one. Aw wiring diagram 008. How is a wiring diagram different from a schematic.

The diagram below shows how a basic 4 wire thermostat is connected as indicated by the color code chart above.

Wiring Diagram Thermostat Wiring Diagram