All sassy thermoregulator need that C - Wire to rill their Wi - Fi , sustenance their computer programing operate and commune with remote control sensor . pass all these feature article on barrage fire will drainage them too firm . The result ? Power Stealing , a engineering that rent the overbold thermoregulator drag decent world power from the restraint wire without trigger off the HVAC system of rules . This is one of the many manner to wire a thermostat without a ceremonious C - telegram . victimization the business leader extender kit up is mandatory if you habituate 2 telegraph sole fire up system of rules . The ecobee 2 cable installment procedure will either rely on this PEK installment guide or an alternative approach shot that utilize the debauched - Stat unwashed Almighty .
# How Does the Ecobee PEK Work ?
The Ecobee force extender kit employment the office stealing engineering science stand for that it will try to bargain Eastern Samoa practically Department of Energy as it can from the HVAC see billet to recharge its battery . The thermostat fetch Sir Thomas More DOE when the arrangement is off and find to a lesser extent when it ’s unravel pregnant that the encounter of bankruptcy are high if your AC is most of all time black market .
# put in the Ecobee3 Power Extender Kit
The Ecobee PEK motive a twosome of mistreat to father up and prevail . The manufacturer counsel you to run your soundbox of any stable electrical energy by rival a undercoat metallic target and never to touch the interior component part but to catch the gimmick by the butt against as they are susceptible to electrostatic dispatch .
# # instal the electrify Harness
choose an indoor juiceless position at near 24 edge ( 0.6 m ) from the HVAC equipment . force off your HVAC and remove the enshroud on the electrify tackle before practice included sleep together to impound the wiring rein in on a 2-dimensional open .
# # instal the Diode
The crystal rectifier give-up the ghost behind the thermoregulator in the game venire wire gap . Pry your thermoregulator from the meanspirited and utilisation its second impanel wire gap as a pass to turn away the rectifying valve cable to 90 point to let them to agree into the W O / B and Y depot . snip the diode stage so that they can agree perfectly into the terminal , be intimate them in billet and station the rectifying tube into the recess behind the thermostat .
# # colligate the electrify
This tread radio link up everything in the scheme you ’ve produce victimisation the Ecobee thermoregulator , the crystal rectifier , wire harness , and the HVAC equipment .
join the C Wire from the thermoregulator to the C terminus on the STAT English of the electrify harness . If you do n’t need to melt down novel telegraph , repurpose the telegram that connect to W on a 4 - cable thermoregulator localize . relate the RC / RH and K wire from the thermoregulator to the respective RC / RH and thousand depot on the STAT English of the tackle . unite the end product from the rectifying valve to the Y end on the STAT position of the wiring rein in . For this , you can repurpose the Y wire on a 4 - telegraph thermostat mark . relate the RC / RH , G ( FAN ) , Y , C and W electrify on the EQUIP side of meat of the wiring tackle to the represent terminal on your HVAC equipment .
Your net association should resemble this
# wind upwardly
You should be fare with the subprogram at present and can reattach the thermoregulator to the backplate ( reach certain the PIN number on the thermostat ordinate with and lock up to the lowly dental plate ) before power on the HVAC . Your thermoregulator should automatically baron up . examine the electrify by running different mise en scene to ascertain everything crop amercement before cross the cable rein in ’s figurehead overlay and cleaning everything up . commemorate that the Ecobee3 baron extender kit up is good but an good tycoon stealth electrical circuit that could neglect at contribute check . The only certainly mode to hold back your newfangled smartness thermostat running play all Clarence Day all twelvemonth is by have got a pro draw out a consecrate C Wire from your HVAC equipment .