Hitachi UTOPIA RAS-4HVRP2E - Ras-(4-6)H(V)(R;N)(P;C)2 E; Ras-(4-6)Hv(R;N)(C;P)2 E (Pcb1)

5 Control System
Outdoor units Printed circuit board (PCB)
SMGB0136 rev.0 - 07/2021
85
5
5.2.2 RAS-(4-6)H(V)(R/N)(P/C)2E
RAS-(4-6)HV(R/N)(C/P)2E (PCB2) RAS-(4-6)H(R/N)(C/P)2E (PCB)
SEG1
DSW4
DSW2
DSW7
DSW3
DSW6
RSW1
PSW1 PSW2 PSW3
DSW1
Display
(7SEG)
DSW5
DSW1
SEG1
DSW4
DSW2
DSW7
DSW3
RSW1
PSW1 PSW2 PSW3
DSW6
Display
(7SEG)
DSW1 and PSW can be operated while power source is ON.
It may take up to 20 seconds for the change of operation state (RUN/STOP) to be effective after having set DSW1.
! CAUTION
Before changing the settings of the DSWs, the voltage supply should be disconnected. Otherwise, the new settings will not be valid.
5.2.2.1 RAS-(4-6)HV(R/N)(C/P)2E (PCB1)
Item Part Name
LED LED1, LED2, LED***
Connector PCN***, CN***
Fuse FU1, FU2
Check Point 5V, 12V, GND
FU1
LED1
FU2
FU4
12V
5V
GND