LG LK-C0728A, Owner'S Manual

Page: 10 / 15

10 Single Package Air Conditioner
Operation Manual
INSERTING THE BATTERIES
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 break-
er off.
2. Place the system switch (COOL/OFF/HEAT) in the OFF position.
3. Place the FAN (AUTO/ON) switch in the AUTO position
4. Gently pull the cover straight off the base. (See figure 2.)
5. Put the thermostat base against the wall when you plan to mount it (Be sure the wires will feed through the wire
opening in the base of the themrostat)
6. Install two fresh "AAA" alkaline batteries in the battery compartmont. Be sure to match positive (+) ends of bat-
teries with positive (+) battery terminals in the battery cumpartment. (The thermostat will operate from 2 size
"AAA" alkaline batteries or 24VAC power. When operated from 24VAC power, your thermostat will maintain time
and continuously display the temperature during a loss of AC power with the batteries installed.)
7. Replace the cover on the thermostat by snapping it in place.
8. Turn on power to the system at the main service panel.
9. Test thermostat operation as described in the following section.
Figure 1 Figure 2
Attach thermostat base to wall pull the cover off the base.
CAUTION:
Installing batteries backwards can damage the thermostat.
OPEN
J1
Reset
Cover
Screw
Base
Screw anchors