Lennox LI012CI-170P432-1 Service Manual page 31

If "H1" is displayed on the remote controller while it's not operated by the professional person/after-sales person, it belongs to the
misoperation.
Please operate it as below to cancel it.Under the OFF status of remote controller, hold the "MODE" button and "X-FAN" buttons
simultaneously for 5s to cancel "H1" display.
Note:
● If remote controller displays "H1", it belongs to the normal function reminder. If the unit is defrosting under heating mode, it operates
according to H1 defrosting mode. "H1" won't be displayed on the panel of indoor unit;
● Once you set H1 mode, if you turn off unit by remote controller, H1 will display 3 times on the remote controller and then disappear;
● Also, when you set H1 mode, when you change to heating mode, H1 will display 3 times on the remote controller and then disappear.
Replacement of Batteries in Remote Controller
1.Press the back side of remote controller marked with"
of battery box along the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar are correct.
3. Reinstall the cover of battery box.
Note:
During operation, point the remote control signal sender at the receiving window
on indoor unit.
The distance between signal sender and receiving window should be no more than
8m, and there should be no obstacles between them.
Signal may be interfered easily in the room where there is fluorescent lamp or
wireless telephone; remote controller should be close to indoor unit during operation.
Replace new batteries of the same model when replacement is required.
When you don't use remote controller for a long time, please take out the batteries.
If the display on remote controller is fuzzy or there's no display, please replace
batteries.
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Service Manual
battery
reinstall
remove
Cover of battery box
Technical Information