Hitachi YUTAKI M Serie Manual De Instrucciones página 32

ELECTRICAL AND CONTROL SETTINGS
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DSW4 / RSW1
DSW4
Factory setting
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DSW5
Factory setting
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DSW6
Factory setting
9.5.3 Location of DIP switches and rotary
switches
PCB2
22 PMML0342B rev.1 - 03/2016
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Function of DIP switches and rotary switches
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RSW1
N O T E
• The mark "■" indicates the dip switches positions.
• No mark "■" indicates pin position is not affected.
• The figures show the settings before shipment or after selection.
• "Not used" means that the pin must not be changed. A malfunction
might occur if changed.
!
C A U T I O N
Before setting dip switches, first turn the power supply OFF and then set
the position of dip switches. If the switches are set without turning the
power supply OFF, the contents of the setting are invalid.
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DSW1: Additional setting 0
Factory setting. No setting is required.
Factory setting
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N O T E
In case of installing the "Cooling kit" accessory, set the pin 4 of DSW1 to
ON in order to enable the cooling operation.
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DSW2: Unit capacity setting
No setting is required.
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DSW3: Additional setting 1
Factory setting
1-step heater for 3-phase unit
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DSW4: Additional setting 2
Factory setting
DHW defrost
Heater forced OFF
3.0 HP 4.0 HP
5.0 HP 6.0 HP
7 8
7 8
7 8