Sanyo KH2672R / CH2672R Manual Do Utilizador

IV-4

SM831148

(2) LED Indicator Messages on Outdoor Control PCB

1. No communication from indoor units in system

2. Communication received from 1 or more indoor units in system

3. Regular communication OK (Capacity and unit quantity match)

If it is not possible to 
advance to 3, repeats 1 

→ 2.

At 3, changes to normal 
control.

Automatic address setting in progress

Automatic address setting alarm (E15)

Automatic address setting alarm (E20)

Automatic address setting alarm (Other than E15 and E20)

EEPROM error (F31)

Blinking alternately

Blinking simultaneously

Blinking simultaneously

Blinking simultaneously

LED 1 blinks M times, then LED 2 blinks N times.
The cycle then repeats.

M = 2: P alarm

6: L alarm

N = Alarm No. 

* Refer to 

“

1. Examples of alarm display

”

 below.

3: H alarm 4: E alarm 5: F alarm

Displayed during automatic 
address setting 1 and initial 
communication. After these are 
completed, alarm F31 is displayed.

Pre-trip (P20)

Pre-trip (insufficient gas) 

Pre-trip (other)

(0.25/0.75)

(0.75/0.25)

(0.25/0.75)

(0.75/0.25)

(0.25/0.75)

(0.75/0.25)

Blinking (0.25/0.75) indicates that the lamp illuminates for 0.25 seconds, and then is OFF for 0.75 seconds. 
Unless otherwise indicated, the blinking is (0.5/0.5).

Note:
This table shows example alarms. Other alarms  
may also be displayed.

( Blinks 2 times )

(

"

 )

(

"

 )

(

"

 )

(Blinks 3 times)

•

(Blinks 4 times)

•

(Blinks 5 times)

•

(Blinks 6 times)

•

(Blinks 3 times)

(Blinks 4 times)

(Blinks 5 times)

(Blinks 31 times)

(Blinks 1 times)

(Blinks 4 times)

(Blinks 7 times)

(Blinks 13 times)

→ 

→ 

(3) Examples of alarm display (other than E15, E16, and E20)