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

10 Electrical wiring
DIP and RSW switches settings
TCGB0136 rev.1 - 05/2021
102

DSW6: No setting is required (do not change)
Factory setting

DSW7: No setting is required (do not change)
Factory setting
10.3.2 RAS-(4-6)H(V)(R/N)(P/C)2E
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Quantity and Position of DIP Switches
RAS-(4-6)HV(R/N)(C/P)2E (PCB2) RAS-(4-6)H(R/N)(C/P)2E (PCB1)
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.

DSW1: For test run
Setting before shipment
Cooling
Heating
Forced stop of compressor