- 52 -
5 Operation
1
5
2
6
3
7
9
4
8
10
Self diagnosis operation (PTI operation)
1・2
4・6
3・5
NOTE
●
Perform the self diagnosis operation without fail before the operation.
●
The inspection of the motor drive is skipped when the power supply is not
connected.
Starting the operation
1
Press the [MODE] switch when the refrigeration unit is stopped.
⇒
The controller becomes activated and the display changes to the "Normal
display screen".
NOTE
●
Go to the procedure 2 while the refrigeration unit is operating.
2
Press the [MODE] switch.
⇒
The display changes to the "Clock/calendar display mode".
3
Press the [UP] or [DOWN] switch until
the display changes to the "PTI setting
mode".