Mitsubishi Heavy Industries FDT28KXE6A Service Manual page 34

(iii) Error code displayed at error occurrence can be reset with the dip switch SW3-1 ON.
(iv) Discharge pressure saturated temperature and suction pressure saturated temperature are displayed after rounding to
unit, if it is -10.0°C or lower. (Because the 7-segment display range is 3-digit)
(v) Priority of display
1) [EXX] > [CHX] > [PCLX] > [PoE] > [PoS] > [OPE] > [CXX]
Special display
[EXX]: Error code
[PoE], [PoS]: Pump down opertion
2) If the state of 1) is reset, it is automatically switched to [CXX] (Automatic data display mode)
3) When pressing SW8 or SW9 under the state of 1), it switched to [CXX]
However the button input is not done for 10 seconds after switching to [CXX], the display is changed to the spe-
cial display according to the priority of the state 1)
[CXX]
When Special
display occurs
Button operation
No operation for 10 seconds*
Automatic feeding
Button operation
* If the special display is reset in the meanwhile, it remains [CXX].
32
-
[CHX]: Check mode
[OPE]: Outdoor unit setting
Special display
When Special
display reset
[C99]
-