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71
Final Installation Procedures
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
FINAL INSTALLATION PROCEDURES
Installer Modes
Installer Mode Method Two (2):
1. Supply power to the system.
2. Insert a battery (or the batteries) into the handheld controller while simultaneously
pressing the “A” button.
3. Release the “A” button. The display on the handheld controller changes to “00”.
4. Set the code by pressing the Up and Down Temperature buttons. The Up Temperature
button changes the code on the ten (10) digit; the Down Temperature button changes
the code on the one (1) digit. See the “Setting the Cooling Only / Heating Only Modes”
table below for the code numbers.
5. Press the ON / OFF button to save the mode. When the mode is saved, the system will
beep.
6. Remove a battery, re-insert the battery, and turn the power off to the system.
7. Wait approximately thirty (30) seconds, and then turn the power back on to the system.
The system will operate in the selected mode.
To Cancel Installer Mode Method Two (2):
Follow steps above, but use the cancel code numbers in the “Cancelling the Cooling Only
/ Heating Only Modes” table below.
Mode Code Number
Cooling 45
Heating 47
Table 23: Setting the Cooling Only / Heating
Only Modes.
Table 24: Cancelling the Cooling Only /
Heating Only Modes.
Mode Code Number
Cooling 46
Heating 48
Figure 124: Installer Mode Method Two (2).
TEMP
10 digits
1 digit
A
ON/OFF
Step 3.
Step 4.
Step 5.
TEMP
A
Step 2.
• After the Cooling Only mode is set, Heating and Auto Changeover functions cannot be used.
• After the Heating Only mode is set, Cooling, Dehumidification, and Auto Changeover functions cannot be used.
• After a mode is canceled, the system will return to normal operation.
• Modes cannot be set when the system is operating. The system must be completely OFF before any mode can be set.
• If a mode is NOT set when the system is OFF, that mode will not operate.
• During Heating Only Mode, if the system is turned OFF when the handheld controller is set to a function other than Heating / Fan mode, the
system will not turn back on. Turn the system OFF first, set the handheld controller to Heating / Fan mode, and then turn the system back
ON.
• WLAN Module’s communication time will lag by about one (1) minute after unit is turned back on, and in normal operating mode.
• Entire lock or Mode lock cannot be set if heating or automatic operation is set through a central controller.
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