Hitachi RAC-50WXA, Operation Manual, Page: 32 / 281

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OPERATION MODE LOCK
The remote controller can be set to fix the HEATING mode (including FAN), COOLING mode (including FAN) and
DEHUMIDIFYING mode (including FAN) operations.
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Method to lock HEATING mode (including FAN) operation.
Press (ECO) and (POWERFUL) buttons simultaneously for about 5
seconds when the remote controller is OFF.
“ ”, “ ” and “ ” will be displayed for about 10 seconds. Later, “ ” and
“ ” will remain.
This indicates that HEATING mode operation is locked.
When preesing (MODE) button, “ ” or “ ” will be displayed.
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Method to unlock HEATING mode (including FAN) operation.
Press (ECO) and (POWERFUL) buttons simultaneously for about 5
seconds when the remote controller is OFF.
All operation mode symbols will appear on the display for about 10 seconds. After
that, operation mode symbol before cancellation will be displayed.
This indicates that HEATING mode operation is unlocked.
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Method to lock COOLING and DEHUMIDIFYING modes (including FAN)
operations.
Press (ECO) and (SILENT) buttons simultaneously for about 5 seconds
when the remote controller is OFF.
“ ”, “ ”, “ ” and “ ” will be displayed for about 10 seconds. Later, “ ”
and “ ” will remain.
This indicates that COOLING and DEHUMIDIFYING mode operation is locked.
When pressing (MODE) button, “ ”, “ ” or “ ” will be displayed.
Ƶ
Method to unlock COOLING and DEHUMIDIFYING modes (including FAN)
operations.
Press (ECO) and (SILENT) buttons simultaneously for about 5 seconds
when the remote controller is OFF.
All operation mode symbols will appear on the display for about 10 seconds. After
that, operation mode symbol before cancellation will be displayed.
This indicates that COOLING and DEHUMIDIFYING modes operation is unlocked.
NOTE
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Operation Mode Lock function will not activate if TIMER reservations activate.
TIMER reservations shall be deactivated first. Then, Operation Mode Lock function can be activated.
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HEATING, COOLING and DEHUMIDIFYING mode (including FAN) operations can be unlocked by pressing
the (RESET) button. However, by pressing the (RESET) button, all the information stored
in the remote controller will disappear. You may need to set the necessary information again.
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For multi connections, unit and mode which is set to lock HEATING and switched on first shall have
higher priority. Other units which are chosen to operate at different modes shall be in STANDBY until
either the first unit operation is switched off or the mode is selected to be same as the
first unit.
AIR PURIFYS
AIR PURIFYS
AIR PURIFYS
AIR PURIFYS