Goodman ASPF426016EA + GSZ130421AE
Two-stage 15KW heating
specs - installation instructions - technical manual
- system operation (pp56-65)
15KW resistance heat with 220V wiring separate from air mover;
Refrigerant lines block electric disconnects on the wall...
Heat pump coil is below furnace;
releasing its cover allows lowering furnace cover.
24VAC from transformer via fuse and condensate overflow switch
to left-most barrier strip spade connector (R)
- R connects both heat pump and thermostat red wires
- B connects transformer common to both heat pump and thermostat blue wires
- G connects thermostat green wire (fan)
- W1 connects thermostat white wire
- W2 connects heat pump white wire
outdoor unit signals furnace to heat for defrost mode;
should be to W1, with W2 from outdoor thermostat. - Y1 connects both heat pump and thermostat yellow wires for compressor
should be Y2 - O connects both heat pump and thermostat orange wires for reversing valve
manual page 17
Furnace lacks EHR (Emergency Heat Relay)
Note W2 from heat pump, but diagram indoor unit has W3 (jumpered to W2).
