1
Mount and wire EIM
Mount EIM on wall near HVAC equipment, or on the equipment itself.
Do not install inside HVAC equipment. Use screws & anchors as appropriate
for mounting surface.
Install EIM
EIM wiring
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Install return air sensor (optional)
The return air sensor maintains safe indoor
temperature if thermostat power is lost.
Install sensor on return air duct at least 12"
(305mm) upstream from ventilator, humidifier
or dehumidifier (do not mount downstream)
Strip 1/4" insulation, then insert wires
as shown.
Press tabs only to remove wires from
terminal block if necessary.
Wiring must comply with local electrical codes.
3
Drill 1/4" hole
(6.4mm)
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