Panasonic CS-KE36NKU, CU-KE36NKU, CU-KE30NKU, CS-KE30NKU Continued from the previous page A

( Continued from the previous page A. )

( Continued from the previous page B. )

A

B

Yes

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

Defect in the indoor unit

in the inter-unit cable

P.C. board

Outdoor Unit

1. Turn OFF the power and wait until the power lamp (LED)

of the outdoor unit controller is turned OFF.

1

2

3

4

5

6

2. Short-circuit between the terminals 2 and 3 on the outdoor

unit terminal strip.

(Fig. 3)

Power

1

2

3

Indoor Unit

1. Turn ON the power and operate the system using the

Fig. 3

remote controller or the operation button on the indoor unit.

2.Perform the self-diagnosis five seconds after the operation start.

Alarm Code : E07/P04/P05/

What is the latest self-diagnosis result ?		P20/P27				Defect in the outdoor unit
								P.C. board.
Alarm Code : E05
							Outdoor Unit						Outdoor Unit
1. Turn off the power and wait until the power lamp (LED)
of the outdoor unit controller is turned OFF.			1	2	3		4	5	6	1	2	3	4	5	6
2. Remove the short-circuit between the terminals 2 and 3 on
the outdoor unit terminal strip.								Power						Power
3. Disconnect the cable from the terminal 3 on the indoor unit
terminal strip.	(Fig. 4)		1	2	3
										1	2	3

Short-circuit between the terminals 2 and 3 on the indoor unit

terminal board. (Fig. 5)

Indoor Unit

Indoor Unit

Fig. 4 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.

Alarm Code : E07/P04/P05/

P20/P27

What is the latest self-diagnosis result ?

Alarm Code : E05

Defect in the indoor unit

P.C. board

Defect or connection error

in the inter-unit cable

46