Outdoor Wood Boiler Shed. Finally, connect the remaining two white wires together and replace the pump cover. Locate junction box on the back of the unit and remove the cover.
Remove the cover on the water pump. Locate junction box on the back of the unit and remove the cover. Then using an approved wire, connect the ground wire to the green ground screw on the pump.
Remove The Cover On The Water Pump.
Then using an approved wire, connect the ground wire to the green ground screw on the pump. Finally, connect the remaining two white wires together and replace the pump cover. Locate junction box on the back of the unit and remove the cover.