Hitachi Service Training

PC-ARF Optional Setting

List of the Optional Functions are available in the Installation Manual of

the wall controller.

Most commonly requested functions are :

Activation of the Automatic Mode (b8)

Power supply ON/OFF 2 (resume operation after power failure)(d3)

Fixing operationmode (except Automode)(b5)

Return air sensing (c8)

There are also other

Optional Functions

available from the

outdoor 7 segment

settings. Please refer

to the outdoor

Installation Manual.

Controls

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Items

Optional Function

Individual setting Setting condition

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ENGLISH

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