Safety Precautions

Operating Instructions

Troubleshooting Tips Care and Maintenance

11Child Lock Operation Procedure

1 Press the low and high temperature setting buttons simultaneously for 3 seconds. The unit will respond with beep.

 

E

OD

M

 

H

H

H

OUT

OUT

OUT

ROOM TEMP SET TEMP DOOR

ROOM TEMP SET TEMP DOOR

ROOM TEMP SET TEMP DOOR

After 3 seconds,

After 3 seconds,

 

it will be shifted.

it will be shifted.

 

2During Child Lock Operation

Whenever you press any Button on Display Panel, it will immediately display

,”which means Display panel is Locked.

All the Button on the indoor unit Display panel will not work.

But the Button on the remote controller will work.

3For releasing child lock Operation

Press the low and high temperature setting buttons simultaneously for 3 seconds again.

 

E

 

OD

The unit will respond with beep, Child Lock Operation will

M

 

 

 

 

 

removed.

H

 

H

H

OUT

 

OUT

OUT

ROOM TEMP SET TEMP DOOR

ROOM TEMP SET TEMP

DOOR

ROOM TEMP SET TEMP DOOR

After pressing

 

After 3 seconds,

 

the buttons it will be shifted

it will be shifted.

 

immediately

 

 

 

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.

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Lennox International Inc R22 manual Child Lock Operation Procedure, Auto restart