Difference between revisions of "Indoor Thermostat"

From Free Knowledge Base- The DUCK Project: information for everyone
Jump to: navigation, search
(New page: A building thermostat is a device to control the heating and air-conditioning systems in a home, office, or other indoor environment.     Category:Electrical [[Category:Co...)
 
Line 1: Line 1:
 
A building thermostat is a device to control the heating and air-conditioning systems in a home, office, or other indoor environment.
 
A building thermostat is a device to control the heating and air-conditioning systems in a home, office, or other indoor environment.
 +
 +
The majority of modern heating/cooling/heat pump thermostats operate on 24 volts A/C.
 +
 +
=== 4 Wire 24V HVAC Thermostat Wire Diagram ===
 +
 +
W : White Wire : Heat
 +
Y : Yellow or Black Wire : Cool
 +
G : Green : Fan
 +
R : Red : 24v
 +
 +
Jump W + R will turn on heater on a gas operated HVAC system.  On the gas system the fan is triggered automatically at the heater when a certain temperature is reached.
 +
 +
Jump G + R to force the fan to turn on
 +
 +
 +
  
 
 
 
 

Revision as of 19:26, 10 February 2009

A building thermostat is a device to control the heating and air-conditioning systems in a home, office, or other indoor environment.

The majority of modern heating/cooling/heat pump thermostats operate on 24 volts A/C.

4 Wire 24V HVAC Thermostat Wire Diagram

W : White Wire : Heat Y : Yellow or Black Wire : Cool G : Green : Fan R : Red : 24v

Jump W + R will turn on heater on a gas operated HVAC system. On the gas system the fan is triggered automatically at the heater when a certain temperature is reached.

Jump G + R to force the fan to turn on