Outdoor Units Pcb For Es Series; Ras-(2-3)Hvrn(S)2 - Hitachi RAS-(3-6)HVRNM2E Service Manual

5 Control System
DSW1
(PCB1)
DSW2
DSW3
DSW4/RSW1
DSW5
DSW6
N O T E
• The mark "■" indicates position of dips switches. Figures show setting before shipment or after selection.
• Not mark "■" indicates pin position is not affecting.
C A U T I O N
• Before setting dips switches, firstly turn off power source and set the position of the dips switches. If the
switches are set without turning off the power source, the contents of the setting are invalid.
5.2.2 Outdoor units PCB for ES Series

RAS-(2-3)HVRN(S)2

PCB1 LED indication
LED1 Red
LED2 Green This LED indicates the inverter transmission status
This LED indicates the transmission status between
LED3 Yellow
LED351 Red
LED353 Red
PCB2 LED indication
LED1 Red
LED2 Red
These LEDS indicate the cause of unit stoppages
LED3 Red
LED4 Red
123
SMGB0064 rev.0 - 08/2011
Switch indication
Power source for the PCB
the indoor unit and the outdoor unit
For inspection
For inspection
Test run
Piping length and selection function
Capacity code
Ref. cycle number
End terminal resistor
Power source setting
5