12 Cleaver Thermostat Wiring Diagram 4 Wire Collections
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12 Cleaver Thermostat Wiring Diagram 4 Wire Collections - 49a2d564f1275e1c4e633abc331547db hvac structures nowadays, in addition to the original single level heating provision.? these ultra-modernten
Every of those more moderen functions need to have its personal cord from the t-stat to inform it while to turn on. So, those color codes help hold all the wires straight. With them you could keep away from matching a cord to the wrong t-tat terminal.? you wouldn’t want the heat to return on whilst the air turned into supposed.
So once more, if putting in a new t-tat, do no longer depend upon the wire colorings by myself! Repeating: do not rely upon the wall cord shades alone to locate exact twine characteristic. Alternatively, take a image or write down which lug on the antique t-stat that every cord is going with. For each cord, jot down its shade. Plus, write the letter of the terminal at the vintage t-stat that it connects with. If an appropriate wire capabilities are nevertheless now not clear, then hint the wires. You need to music the wires lower back to the hvac unit itself. Then, discover which elements the numerous colorings of wires connect to.
The desk above offers a extra entire list of honeywell thermostat wiring colours and their makes use of. However here is a listing of the most not unusual twine shade mappings, as seen in many 4 twine t-stat setups. Cord colour, typicalletter designationpurpose apower gift here whilst any heating or cooling is running within the hvac device. Aux/e, w2operates 2nd heating degree, or whilst controlling a warmness pump, the emergency warmth level. Bluebactivates the changeover to heat relay / valves in hvac systems. Brown, blue, red, black. C24 volts ac. The commonplace lead of the transformer. All furnace switched components have one aspect in their electricity related to this lead. Browneactivates emergency warmth relay greengoperates the internal fan kmay set off emergency warmness relay in some installations. Also used among a thermostat and honeywell twine savers. Lheat pump reveal light. Can also activate when emergency heat is operating. Orangeoactivates the changeover to chill relay / valves in hvac structures. O/b, w, w1operates first heating stage. For warmth pumps, activates the compressor in warmness mode. Pdefrost operation in progress lamp; comes on whilst both the hvac compressor out of doors has switched into defrost mode. Redr24 volts ac ???? Redrc24 volts ac supply to cooling relay in hvac gadget. Redrh24 volts ac supply to heating relay in hvac device. Whitew1, w, o/boperates first heating level. For warmth pumps, turns on the compressor in warmness mode. W2 - aux/eoperates 2nd heating level, or when controlling a warmth pump, the emergency heat stage. Xmalfunction alert lamp. Voltage present when the hvac device detects a trouble in its additives. Yellowy1, yoperates first stage compressor cooling. Y2operates second cooling degree. Y, y1operates first level compressor cooling. S1, s2outdoor temperature sensor (s) wires.