Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 96

1 2 - 1 - 2 . P A R - 2 1 M A A
Turn on the [Monitoring the operation data]
A
D
(3)
(4)
button for 3 seconds so that [ Maintenance mode] appears on the screen (at A ).
(1) Press the
TEST
(2) Press the
CHECK
Note) It is not possible to switch to [Maintenance monitor] during data req uest in maintenance mode (i.e., while " - - - -" is blinking)
since no buttons are operative.
Operating the service inspection monitor
- - - ] appears on the screen (at D) when [Maintenance monitor] is activated.
[
(The display (at D ) now allows you to set a req uest code No.)
(3) Press the [TEMP] buttons (
[Screen B ]
(4) Press the [CLOCK] buttons (
(5) Press the button to perform data req uest.
FILTER
(The req uested data will be displayed at C in the same way as in maintenance mode.)
Data collected during operation of the remote controller will be displayed.
The collected data such as temperature data will not be updated automatically even if the data changes.
To display the updated data, carry out step (4) again.
Canceling the Monitoring the operation data
(6) While [Maintenance monitor] is displayed, press the
(7 ) To return to normal mode, press the
OCH526C
button for 3 seconds to switch to [Maintenance monitor].
and ) to select the desired refrigerant address.
and ) to set the desired req uest code No.
ON / OFF
C
B
button for 3 seconds to return to maintenance mode.
CHECK
button.
Ex ample) Req uest code "004"
Discharge temperature 69 :
Refrigerant address "00"
(7 )
(5)
A: Maintenance mode
(1)
B : Refrigerant address
C: Data display area
(2) (6)
D: Req uest code display area