Cooling Valve Wiring Diagram

Furthermore other manufacturers of heat pumps utilize the reversing valve for cooling. Pressurized system hazard.

S s y y2 g c u u a w2 w k rc r la e aux heat pump.

You can find out more Diagram below

Cooling valve wiring diagram. Air conditioning unit wiring diagrams fig. Finally this is for heat pump thermostats. Copeland discus compressors with demand cooling.

Changeover valve is used in heating or cooling. Use this setting if you connected a wire labeled o to the ob wire terminal see page 25. Cooling the indoor fan will operate continuously or when the compressor runs depending on the setting of the.

This can cause heat to run continuously. Gas or oil furnace cool only c g w r s s y y2 g c u u a w2 w k rc r la e aux m36882. 138ck018 32 34 38ckm024 32 34 38ckm030 30 32 38ckm036.

The o thermostat terminal is for this purpose. Number 006 008 208230 3 60. 1 heating changeover valve.

The color of wire r is usually red and c is black. If function 2 does not appear please turn to the next page to continue. This article provides room thermostat wiring diagrams for flair honeywell white rodgers and other thermostat brands.

Use this setting if you connected a wire labeled b to the o. Refer to original equipment wiring diagrams. Some heat pumps use b rather than o for reversing valve.

In either case it is crucial to find the wiring diagram for the unit. Steam control valve or electric heater to meet heating. 0 cooling changeover valve.

Failure to follow these warnings could result in serious personal injury. For people who prefer to see an actual wiring schematic or diagram when wiring up a room thermostat those illustrations are provided here to help understand what wires are being connected and what each wire is doing. For other arrangements see installation instructions.

Connection for typical cooling only thermostat. A new system may need as many as ten wires like a two stage heat two stage cooling system heat pump reversing valves fan control etc if the system had two stage heating andor cooling the 2nd stage termainals would be labelled w1 and w2 for heating y1 and y2 for cooling. Faq wiring diagram s plan pump overrun st9420 and dt92e faq wiring diagram s plan plus pump overrun st9420 and dt92e faq wiring diagram combination boiler st9120 t4 additional wiring diagrams lyric t6 additional wiring diagrams v4043 zone valve s plan operation heating controls wiring guide issue 17.

Do not connect any wire to w for heat pump applications. T6 pro wiring diagrams wiring diagrams heat only. These additional terminals are not shown in this diagram.

These two connections will ensure that there is power to the thermostat that you are operating. Line solenoid valve low pressure switch outdoor fan motor start capacitor start relay start thermistor sc lls cap ch comp. The valve orifice is carefully sized to.

C is known as the common terminal. Heat pump thermostat wiring a typical wire color and terminal diagram. This wire goes to the outside heat pump condenser for reversing valve control.

As shown in the diagram you will need to power up the thermostat and the 24v ac power is connected to the r and c terminals. Wiring diagrams index unit 50byn v ph hz label diagram fig.