Fisher FSK-180B-EU Operating And Installation Instruction Manual page 14

9) MEMORY function setup (Fig. 10)
Press and hold the "MODE" key for 10 seconds when the unit is shut off to switch set values
so as to decide if the unit operating status or shut off status shall be memorized after a power
fail. If the set temperature area displays 01, it means the unit operating status or shut off status
shall be memorized after a power fail; 02 means the operating status or shut off status shall not
be memorized. Press the "ON/OFF" key to store the set value and exit the seting.
10) Malfunction display (Fig.11)
When the malfunction happened during operation, the displayer will display "ERROR" icon
and flash, and meanwhile will display the error code,
when there are multi-malfunction happened, the displayer
will display the error codes circularly. The first number
denotes the system number, if there is only one system in
the display, it will display the system number 1 , the
following two are error codes. For example as show in
right figure, that denotes the system 1, low-pressure
protection of compressor.
The meaning of error codes as show in below:
11
MODE
FAN
SWING
TIMER
ON/OFF
Fig 11