02-42
2. Output
This output indicates the indoor unit's "Operate" or "Stop" status.
Indoor
Unit
ON
OFF
short
open
CN1
Ch1
(1) Operation display
Ch1
1
2
3
CN1
(WHITE)
P.C.B
open
short
CN1
(WHITE)
All of indoor units "OFF"
At least one more indoor units "ON"
Ch2
CONNECTOR
OUTPUT
SIGNAL
STATUS
Ch1
+
-
ON /OFF
Indicator
Error
Indicator
Com
(2) Error display
This output indicates the indoor unit's "Normal" or "Error" status.
open
short
CN1
(WHITE)
All of indoor units "Normal"
At least one more indoor units "Error"
CONNECTOR
OUTPUT
SIGNAL
STATUS
Ch2
Indoor
Unit
Error
Normal
short
open
CN1
Ch2
3. Parts
Following cord (service parts) is required. Please use the parts number shown below
to order the cord from your sales representative.
9368779009
1
Necessary to insert a diode
on both ends of relay coil.
Pin1 - Pin3
Pin2 - Pin3
max 15V,70mA
Name and shapes Q'ty Parts No.
1
EXTERNAL
INPUT
WIRE
2
1
2