To.remove.existing.thermostat; To.install.thermostat - ICM Controls SC 3801 Installation, Operation & Application Manual

ELECTRICAL SHOCK HAZARD –.Turn off power at the main service panel by removing the fuse
or switching the appropriate circuit breaker to the OFF position before removing the existing
thermostat.
1.. Turn.off.power.to.the.heating.and.cooling.system.by.removing.the.fuse.or.switching.the.appropriate.
circuit.breaker.off.
2.. Remove.cover.of.old.thermostat..This.should.expose.the.wires.
3.. Label.the.existing.wires.with.the.enclosed.wire.labels.before.removing.wires.
4.. After.labeling.wires,.remove.wires.from.wire.terminals.
5.. Remove.existing.thermostat.base.from.wall.
6.. Refer.to.the.following.section.for.instructions.on.how.to.install.this.thermostat.
ELECTRICAL SHOCK HAZARD –.Turn off power at the main service panel by removing the fuse
or switching the appropriate circuit breaker to the OFF position before removing the existing
thermostat.
. IMPORTANT:. Thermostat.installation.must.conform.to.local.and.national.building.and.electrical.
. Note:. Mount.the.thermostat.about.five.feet.above.the.floor..Do.not.mount.the.thermostat.on.an.
outside.wall,.in.direct.sunlight,.behind.a.door,.or.in.an.area.affected.by.a.vent.or.duct.
1.. Turn.off.power.to.the.heating.and.cooling.system.by.removing.the.fuse.or.switching.the.appropriate.
circuit.breaker.off.

To Remove Existing Thermostat
To Install Thermostat
codes.and.ordinances..