18
6.6 Child Lock
Use ''ON/OFF'' to select ''OFF'' or ''ON'' .
If the operation mode is auto mode in space
heating or cooling side, the buckup heater
function can not be selected.
The BACKUP HEATER function is invalid
when only ROOM HEAT MODE enabled.
INFORMATION
i
The CHILD Lock function is used to prevent children
error operation. The mode setting and temperature
adjusting can be locked or unlocked by using CHILD
LOCK function.Go to'' MENU'' > ''CHILD LOCK''. The
page is displayed:
Use ''▼''
、
''▲'' to scroll and'' ON/OFF'' to select LOCK
or UNLOCK.
1
2 3
ENTER
OK
CHILD LOCK
ADJUST
Input the corrent password,the following page will
appear:
LOCK/UNLOCK
UNLOCK
UNLOCK
COOL/HEAT MODE ON/OFF
DHW TEMP. ADJUST
DHW MODE ON/OFF
UNLOCK
UNLOCK
UNLOCK
COOL/HEAT TEMP. ADJUST
CHILD LOCK
6.7 Service information
Service information menu contents as following:
1) SERVICE CALL
2) ERROR CODE
3) PARAMETER
4) DISPLAY
6.7.1 About service information
6.7.2 How to go to service information menu
Go to ''MENU'' > ''SERVICE INFORMATION''. Press
''OK'' . The following page will appear:
Please input the password:
The cool/heat temperature can't be adjusted when the
COOL/HEAT TEMP. ADJUST is locked.If you want to
adjust the cool/heat temperature when cool/heat
temperature is locked,the following page will appear:
The cool/heat mode can't turn on or off when the
COOL/HEAT MODE ON/OFF is locked.If you want to
turn on or off the cool/heat mode when COOL/HEAT MODE
ON/OFF is locked,the following page will appear:
Cooling or heating temperature
adjust function is locked.
Do you want to unlock?
OK
NO
YES
CONFIRM
Cooling or heating mode’s
ON/OFF is locked.
Do you want to unlock?
OK
NO
YES
CONFIRM
The DHW temperature can't be adjusted when the
DHW TEMP. ADJUST is locked.If you want to
adjust the DHW temperature when DHW TEMP.
ADJUST is locked,the following page will appear:
DHW temperature adjust function
is locked.
Do you want to unlock?
OK
NO
YES
CONFIRM
The DHW mode can't turn on or off when the
DHW MODE ON/OFF is locked.If you want to turn
on or off the DHW mode when DHW MODE
ON/OFF is locked,the following page will appear:
DHW mode’s ON/OFF function is
locked.
Do you want to unlock?
OK
NO
YES
CONFIRM
