Panasonic cu-ks30nkua Benutzerhandbuch

What is the latest self-diagnosis result ?

Alarm Code : E07/P04/P05/

P20/P27

Alarm Code : E07/P04/P05/

P20/P27

Defect in the outdoor unit

P.C. board.

Alarm Code : E05

Defect or connection error

in the inter-unit cable

Defect in the indoor unit

P.C. board

( Continued from the previous page A. )

A

( Continued from the previous page B. )

B

1

2

4

3

5

6

1

2

3

Outdoor Unit

Power

Fig. 3

Indoor Unit

1

2

4

3

5

6

1

2

3

Outdoor Unit

Power

Fig. 4

Indoor Unit

1

2

4

3

5

6

1

2

3

Outdoor Unit

Power

Fig. 5

Indoor Unit

Alarm Code : E05

1. Turn OFF the power and wait until the power lamp (LED)
  of the outdoor unit controller is turned OFF.
2. Short-circuit between the terminals 2 and 3 on the outdoor
  unit terminal strip.                                              (Fig. 3)

1. Turn ON the power and operate the system using the
  remote controller or the operation button on the indoor unit.
2. Perform the self-diagnosis five seconds after the operation
 start.

1. Turn off the power and wait until the power lamp (LED)
  of the outdoor unit controller is turned OFF.
2. Remove the short-circuit between the terminals 2 and 3 on
  the outdoor unit terminal strip.
3. Disconnect the cable from the terminal 3 on the indoor unit
  terminal strip.                                                    (Fig. 4)

Short-circuit between the terminals 2 and 3 on the indoor unit
terminal board.                                                     (Fig. 5)

1. Turn ON the power and operate the system using the
  remote controller or the operation button on the indoor unit.
2. Perform the self-diagnosis five seconds after the operation
 start.

What is the latest self-diagnosis result ?

Defect in the indoor unit

P.C. board

Is the voltage of about DC22V to
24V given between the terminals

2 and 3 on the indoor unit terminal strip

(Serial Communication Line) ?

(Fig. 2)

No

Defect or connection error

in the inter-unit cable

Yes