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Emerson Blue Easy Reader 1F95EZ-0671. Wiring / Installation. Heat Pump / Dual Fuel Staging Detail. W/E. W2. Dual fuel option de-energizes any compressor stage when auxiliary heat is energized. Terminal Designations (Wiring). Wiring for Conventional Systems (Non-Heat Pump).
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Emerson Blue Easy Reader 1F95EZ-0671 Wiring / Installation
Heat Pump / Dual Fuel Staging Detail W/E W2 Dual fuel option de-energizes any compressor stage when auxiliary heat is energized.
Wiring for Conventional Systems(Non-Heat Pump) Single Stage (SS) in Yellow Multi-Stage (MS) add Blue G RH RC C Y * W/E W2 Y2 #6 Terminal is for a power closed 3 wire zone valve • *For two transformer systems remove the jumper • Common connection optional – required for diagnostic indicator
Wiring for Heat Pump Systems Heat Pump (HP1) in Yellow Heat Pump (HP2) add Blue *W2 G Y2 C *W/E Y O/B • Common connection required for diagnostic or malfunction indication. • Dual Fuel option, if selected turns off compressor(s) when Auxiliary stages energizes.