Lennox International Inc. R22 - Manual (Page 15)

14
Safety Precautions
Operating Instructions
Care and Maintenance
Troubleshooting Tips
11
2
3
1
MOD
E
OUT
DOOR ROOM TEMP SET TEMP
H
OUT
DOOR ROOM TEMP SET TEMP
H
OUT
DOOR ROOM TEMP SET TEMP
H
After 3 seconds,
it will be shifted.
After 3 seconds,
it will be shifted.
MOD
E
OUT
DOOR ROOM TEMP SET TEMP
H
OUT
DOOR ROOM TEMP SET TEMP
H
OUT
DOOR ROOM TEMP SET TEMP
H
After pressing
the buttons it will be shifted
immediately
After 3 seconds,
it will be shifted.
Press the low and high temperature setting buttons simultaneously for 3 seconds.
The unit will respond with beep.
Child Lock Operation Procedure
During Child Lock Operation
➊ Whenever you press any Button on Display Panel, it will immediately display
“
”, which means Display panel is Locked.
❷ All the Button on the indoor unit Display panel will not work.
❸ But the Button on the remote controller will work.
For releasing child lock Operation
Press the low and high temperature setting buttons
simultaneously for 3 seconds again.
The unit will respond with beep, Child Lock Operation will
removed.
Auto restart
In case the power comes on again after a power failure, Auto Restarting Operation is the
function to operate procedures automatically to the previous operating conditions.