Water Furnace Thermostat Wiring Diagram
Wiring diagrams shown are for typical systems and describe the thermostat terminal functions.
Water furnace thermostat wiring diagram. White the white wire is what connects to the auxiliary heat on your system. Yellow the yellow wire connects to your compressor. Almost all waterfurnace thermostats support programmable schedules. Orange this wire connects to your heat pump if you have one.
Auto on only during heating and cooling calls on always on intermittent cycles fan pg. 3 programmed fan fan follows the program set in the program menu screen programmable models only pg. After wiring see configura the thermostat terminal. Heating only thermostat wiring diagrams if you only have a furnace such as a gas furnace oil furnace electric furnace or a boiler.
Wiring connections wiring diagram refer to equipment manufacturers instructions for specific system wiring information. Thermostat water furnace intellizone2 masterstat user manual 6 pages summary of contents for water furnace tp32w03. Green the green wire connects to the fan. All support 3 heating and 2 cooling stages and auto changeover.
Single stage compressor system. Heat pump type 2 hp 2. After wiring see configura tion section for proper thermostat configuration. If your home s system of this vintage has provisions for air conditioning cooling then the thermostat wiring will have at least three wires some will require a separate r terminal for heating and cooling and will be labeled rh and rc now needing a minimum of 4 wires r w and a y terminal.
Wiring connections refer to equipment manufacturers instructions for specific wiring diagrams shown are for typical systems and describe system wiring information. The heating cycle starts as cold liquid refrigerant passes through the water to refrigerant heat exchanger coax and also the evaporator during heating. Wiring diagrams heat pump connections refer to equipment manufacturers instructions for specific system wiring information. The thermostat can operate the fan in four ways.
A wiring diagram is a simplified standard pictorial representation of an electrical circuit. Figure 3 heat pump systems heat pump type 1 hp 1. Terminal r or terminal rh for the red wire. This originates from the transformer.
Red now there can be two separate wires for this. It reveals the parts of the circuit as simplified shapes and also the power as well as signal links between the tools. Thermostat wiring diagrams furnaces. Waterfurnace offers a wide range of thermostat options including communicating and programmable thermostats for the most temperature control possible.
Therefore you will use the following color code for simple thermostat wiring. From the main menu scroll to fan and press the center button on the keypad.