Mitsubishi Electric PUHZ-W50VHA Technical Manual page 69

4.4.2. Error Codes indication
If you have entered contact number to be called in the event of a problem,
the screen displays this number. (You can set this up under Function
Selection of remote controller. For information, refer to 4.5.)
● If the ON lamp and error code are both blinking: This means that the air conditioner is out of order and operation has been
stopped (and cannot resume). Take note of the indicated unit number and error code, then switch off the power to the air con-
ditioner and call your dealer or servicer.
ERROR CODE
˚C
˚C
Error Code
● If only the error code is blinking (while the ON lamp remains lit): Operation is continuing, but there may be a problem with the
system. In this case, you should note down the error code and then call your dealer or servicer for advice.
* If you have entered contact number to be called in the event of a problem, push the Check button to display it on the screen.
(You can set this up under Function Selection of remote controller. For information, refer to 4.5.)
4.5. Function Selection
Various remote controller functions are selectable in the remote controller function selection mode. Change setting when needed.
Item 1
1. Change language
("CHANGE LANGUAGE")
2. Function limit
("FUNCTION SELECTION")
3. Mode selection
("MODE SELECTION")
4. Display change
("DISP MODE SETTING")
When the Check button is pressed:
CALL:XXXX
XXX:XXX
ON/OFF
Item 2
Language setting to display
(1) Operation function limit setting (operation lock)
("LOCKING FUNCTION")
(2) Use of operation mode setting ("SELECT
MODE")
(3) Temperature range limit setting ("LIMIT TEMP
FUNCTION")
(1) Remote controller main/sub setting
("CONTROLLER MAIN/SUB")
(2) Use of clock setting ("CLOCK")
(3) Timer function setting ("TIMER MODE")
(4) Contact number setting in case of fault
("CALL.")
(5) Temperature offset setting("TEMP OFFSET
FUNCTION")
(1) Temperature display °C/°F setting ("TEMP
MODE °C/°F")
(2) Water temperature display setting("WATER
TEMP. DISP. SELECT")
ERROR CODE
Error Code
Indoor Unit's
Refrigerant Address
Alternating Display
ON/OFF
Item 3
• Some European languages are selectable.
• To invalidate some functions.
• Setting the use or non-use of operation mode
• Setting the temperature adjustable range (maximum,
minimum)
• Selecting main or sub remote controller
* When 2 remote controllers are connected to 1
group, 1 controller must be set to sub.
• To select the use or non-use of clock function
• To select the timer type
• Contact number display in case of error
• To select the telephone number
• To select the use or non-use of the water tempera-
ture offset funstion
• To select the temperature unit (°C or °F) to display
• To select the use or non-use of the display of "actual
fl ow water temperature"
69
ON lamp
ON/OFF
(Blinking)
Indoor Unit No.