69-2738EFS-03 - FocusPRO Wi-Fi TH6000 Series ... - Honeywell
69-2738EFS-03 - FocusPRO Wi-Fi TH6000 Series ... - Honeywell
69-2738EFS-03 - FocusPRO Wi-Fi TH6000 Series ... - Honeywell
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<strong>Wi</strong>ringK Y2 W2 G W C Y R RCCONVENTIONALK Y2 AUX/E G O/B C Y R RCHEAT PUMPMCR33878Terminal DesignationsConventional Terminal Letters:Y2 2nd stage compressor contactor.W2 2nd stage heat relay.KRcRWYGCOptional wirer save module.Cooling power. Connect to secondary sideof cooling system transformer.Heating power. Connect to secondary sideof heating system transformer.1st stage heat relay.1st stage compressor contactor.Fan relay.Common wire from secondary side ofcooling transformer (if 2 transformers).Heat Pump Terminal Letters:Y2 2nd stage compressor contactor.Aux/E Auxiliary/Emergency heat relay.K Optional wirer save module.Rc Cooling power. Connect to secondary sideof cooling system transformer.R Heating power. Connect to secondary sideof heating system transformer.O/B Changeover valve for heat pumps.Y 1st stage compressor contactor.G Fan relay.C Common wire from secondary side ofcooling system transformer.5 <strong>69</strong>-<strong>2738EFS</strong>—<strong>03</strong>
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