Daikin BPMKS048A2U - 1 Troubleshooting with LED; Outdoor Unit

SiUS181305E Troubleshooting with LED
Troubleshooting 138
1. Troubleshooting with LED
1.1 Outdoor Unit
1.1.1 Main PCB (A1P)
The main PCB (A1P) has a green LED (HAP). When the microcomputer works in order, the LED
blinks.
1.1.2 Service PCB (A2P)
The service PCB (A2P) has orange LEDs (H1P ~ H7P). You can identify the error code with these
LEDs in monitor mode.
A1P
C4
HAP
A2P
A4P
A3P
(R13068)
H1P H3P H5P H7P
H2P H4P H6P
(R13069)
BS1
(MODE)
BS2
(SET)
BS4
(TEST)
BS5
(RESET)
BS3
(RETURN)