Hitachi UTOPIA RASC Series Installation And Operation Manual page 38

ELECTRICAL WIRING
Dip Switch
DSW1
Piping length/Function
DSW2
DSW3
DSW4 & RSW1
End terminal resistance
DSW5
DSW6 Power source selection
JP1
JP5
Function
Before Shipment
Test Run for cooling
Test Run
Test Run for heating
Enforced compressor OFF
Before Shipment
selection Function selection setting
External input/output
selection
Capacity setting
Refrigerant cycle No. Setting
Setting before shipment
setting End resistence is ON
Setting before shipment
Setting before shipment
Cut: Anual cooling mode
Cut: Simultaneous defrost prevention
Setting
(6m~30m)
RASC-3HVRNE
RASC-5HVRNE
RASC-10HRNE
(230V)
RASC-3/5HVRNE
(400V)
RASC-10HRNE
PMML0140A rev.1 - 07/2009
Remarks
Continuous operation
during 2 hours is
performed without thermo
OFF.
The 3 minutes guard for
compressor protection is
not effective during the
test run operation.
Compressor operation is
OFF during the operation.
Function selection is set
by PSW.
External input/output
selection is set by PSW.
No. setting is required
Setting for the ten digit
Setting for the last digit
the RASC units quantity
in the same H-Link is 2
or more set Nº.1 Pin of
DSW5 at "OFF" side from
the 2nd unit.
No. setting is required
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