Daikin B-Series Service Manual page 103

Control Specification
Checking the Those data can be checked by looking at the service monitor LED indicators, when the wiring
error checking is over, during forced operation, at the stop of the system.
current setting
The LED indicators stop flashing when the forced operation is over.
data on the
LED1...Room A wiring, LED2...Room B wiring
microcomputer
1st flashing LED...Port A piping, 2nd flashing LED...Port B piping
memory
The first stay-on LED means the room that is connected with Port A. The next stay-on LED
means the one connected with Port B.
Example Let's suppose the LED indicators are flashing as follows.
The above means that Port A is connected with Port B and Port B with Room A (or self-
corrected this way.)
92
L
A 1 2 3 4
E
D Green Red
L
A 1 2 3 4
E
D
Green Red
A
Wiring
B
A
Piping
B
L
A 1 2 3 4
E
D Green Red
Wiring
Piping
Function and Control
Si12-714