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PMML0129A rev.4 - 02/2010
ENGLISH
ELECTRICAL WIRING
■
Dip Switches setting
Dip Switch
Function
Setting
Remarks
DSW1
Test Run
Before Shipment
Test Run for cooling
Continuous operation during 2 hours is per-
formed wihtout thermo OFF
The 3 minutes guard for compressor
protection is not effective durig the test run
operation
Test Run for heating
Enforced Compessor OFF
Compressor operation is OFF dureing the
operation.
DSW2
Piping length /
Function selection
Before Shipment
(6m~30m)
Piping length
(0m~5m)
Initial expansion valve opening is changed
according to the piping
(more than 30m)
Function selection setting
Function selection is set by PSW
External input/output
selection
External input / output selection is set by PSW
DSW3
Capacity setting
(8HRNM)
No setting is required
(10HRNM)
(12HRNM)
DSW4
&
RSW1
Refrigerant cycle No. Setting
Setting for the ten digit
0
Setting for the last digit
DSW5
End resistance setting
Setting before shipment
End Resistence is ON
No setting is required.
How ever, for matching impedance set the
DSW5 according to the quantity of the outdoor
units in the H-link system
DSW6
Function selection for
individual operation
Setting before shipment
No setting is required
JP1 Cut: Anual cooling mode.
JP4 Cut: Defrost condition change over.
JP5 Cut: Simultaneous Defrost prevention.