Mini UM S/M
Field Setting
Test Operation
75
3.2
Field Setting from Outdoor Unit
3.2.1 Setting by dip switches
The following field settings are made by dip switches on PC board.
Setting by pushbutton switches
The following settings are made by pushbutton switches on PC board.
(Factory setting)
Dipswitch
Setting item
Description
No.
Setting
DS1-1
ON
Cool / Heat
change over
setting
Used to set cool / heat change over setting by
remote controller equipped with outdoor unit.
OFF (Factory set)
DS1-2
~DS1-4
ON
Not used
Do not change the factory settings.
OFF (Factory set)
DS2-1
~4
ON
Not used
Do not change the factory settings.
OFF (Factory set)
Caution
DIP switch Setting after changing the main P.C.Board(A1P) to spare parts P.C.B.
When you change the main P.C.Board(A1P) to spare parts P.C.B., please carry out the following
setting.
The spare parts P.C.B. is different from the P.C.B. on factory shipment above in a way of setting.
When you exchange to the spare parts P.C.B., make sure that you change setting referring the
following table.
DIP Switch Detail
1 2 3 4
1 2 3 4
DS1
DS2
ON
OFF
ON
OFF
DS No.
DS1-1
Item
Contents
Not used
Do not change the factory settings.
The following setting is performed according to capability of the outdoor unit.
Cool/Heat change
over setting
The Cool/Heat change over setting is carried out by COOL/HEAT
changeover remote controller fitted to outdoor unit.
The Cool/Heat change over setting is not carried out by
COOL/HEAT changeover remote controller fitted to outdoor unit.
Cooling only
Heat-pump
DS1-2
Cooling only/Heat-
pump setting
ON
ON
OFF
OFF
DS1-3
DS1-4
DS2-1
HP setting
(Horse power)
DS2-1
DS2-2
DS2-2
DS2-3
DS2-4
ON
OFF
OFF
ON
OFF
OFF
4HP
5HP
6HP
OFF
OFF
OFF
ON
DS2-3
OFF
OFF
DS2-4
H1P
H2P
H3P
H4P
H5P
H6P
H7P
LED indication
7
7
8
7
7
7
7
Mini UM.book Page 75 Monday, January 24, 2005 11:32 AM
