Old Mercury Thermostat Wiring Diagram
Strip the wire insulation as needed to fit the wires underneath the ter minal screws.
Old mercury thermostat wiring diagram. This terminal is for a common connection from the control transformer that will provide steady 24 volt power between terminal r and c to power the thermostat itself. Knowing what each thermostat wire does can help in wiring up a new or replacement room thermostat. A wiring diagram is a streamlined traditional photographic depiction of an electric circuit. This article explains just what wire at a room thermostat actually controls.
Collection of mercury outboard wiring diagram. If you are replacing an old thermostat with a new digital thermostat the electronics in these units may need yet another wire for a terminal labeled c. A wiring diagram is a streamlined conventional photographic depiction of an electric circuit. Wiring honeywell thermostat manual wiring harness wiring diagram.
800 x 600 px source. Use the wiring cross reference table below to match each old thermostat wire with its corresponding terminal on the ct87 wallplate or subbase. Honeywell mercury thermostat wiring diagram sample wireless thermostat and receiver wifi videos 3 wire room wiring. Thermostat wiring diagram honeywell flat four wiring diagram size.
Replacing old 2 wire thermostat check video description duration. Attractive lyric thermostat wiring diagram elaboration electrical. This data can also be helpful if thermostat wires have become mixed up or improperly color coded by allowing you to trace wires back to their control connection point. Honeywell ct87n manual how to replace old thermostat with digital.
It reveals the elements of the circuit as simplified shapes as well as the power as well as signal connections between the gadgets. Replacing mercury thermostat with a digital thermostat install wiring white rogers honeywell. Never attach wires to both the b and o terminals. Wire the thermostat 1.
Variety of honeywell mercury thermostat wiring diagram.