Hitachi RAS-4.0PNNBDH1 - Outdoor Unit Fault Codes (3.0-4.0 HP)

2. TROUBLESHOOTING
21
For example, outdoo
r main cont
rol fault 32:
For example,
outdoor drive fault 32:
LED1: Ten’s place
LED2: Unit’s place
LED3: Drive failure indicator
7-Segment Display
Outdoor Control Board
3.0HP/4.0HP(24K/36K)
Main control fault display
Fault code will
be displayed
on digital tube board.