Daikin FT25JV1B Installation Manual download pdf (Page 30)

Malfunction 7-14: Noise occurs from compressor (main unit).

Possible

causes

It may be difficult to reproduce abnormal noise from compressor at factory.

Providing objective data can support to shorten the response time.

Example: The following information can be transmitted.

Ԙ Since the compressor operating frequency can be checked, “Abnormal noise occurs when the compressor

operating frequency reaches ( )Hz or higher.”

ԙ Since various control modes are checked, “Liquid compression sound is heard at outdoor temperature of

( )͠ in defrost ON mode.

Ԛ “Refrigerant passing sound occurs under compressor operating frequency of ( )Hz at remote controller

setting temperature of ( )͠ .”

1 2 ... 25 26 27 28 29 30 31

No comments

Daikin FT25JV1B Installation Manual Page 30