Hitachi PSC-A32MN Installation And Operation Manual page 80

Operation
5.4.4.4 External Input setting
1 Select "External Input/Output setting" on the Service Menu screen.
Selection is not possible when air conditioners are in operation, or when the contact for external input signal is ON.
2 Select the input target (From input 1 to 4) of the external input.
3 Select the function to be used with the external input.
The button for the selected function is highlighted in yellow. After selecting a function, proceed to the following point in the
process as indicated below:
If "No Settings" is selected, go to section
If "Outdoor unit capacity control" is selected, go to section
If any other function is selected, go to section
No Settings
4 Tap "Service Menu" to complete External Input/Output setting and return to the Service Menu screen.
72 PMML0332A rev.0 - 05/2015
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