Field Setting From Outdoor Unit - Daikin R410As Service Manual

Si39-302
3.2

Field Setting from Outdoor Unit

3.2.1

Field Setting from Outdoor Unit

!
The following field settings are made by dip switches on PC board.
DS1-1
DS1-2
~DS1-4
DS2-1
DS3-1,
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.
DS No.
DS1-1 Cool/Heat change
DS1-2 Domestic/Overseas
DS1-3 Cooling only/Heat-
DS1-4 Refrigerant
DS2-1
DS2-2 HP setting
DS2-3
DS2-4
∗
If the DS1-4,DS2-1 setting(refrigerant classification) has not been carried out, error code
"UA" is displayed and unit can not be operated.
!
The following settings are made by pushbutton switches on PC board.
In case of multi-outdoor unit system, various items should be set with the master unit.
(Setting with the slave unit is disabled.)
The master unit and slave unit can be discriminated with the LED indication as shown below.
Master unit
Slave unit 1
Slave unit 2
Test Operation
Setting by dip switches
Dipswitch
No. Setting
ON
OFF (Factory set)
ON
OFF (Factory set)
ON
~4
OFF (Factory set)
ON
2
OFF (Factory set)
Item
over setting
setting
pump setting
classification
(Horse power)
Setting by pushbutton switches
H1P H2P
7 7
7 7
7 7
Setting item
Cool / Heat select Used to set cool / heat select by remote controller
equipped with outdoor unit.
Not used Do not change the factory settings.
Not used Do not change the factory settings.
Not used Do not change the factory settings.
ON ON
OFF OFF
1 2 3 4 1 2 3 4
DS1
DIP Switch Detail
ON The Cool/Heat change over setting is carried out by COOL/
HEAT changeover remote controller fitted to outdoor unit.
OFF The Cool/Heat change over setting is not carried out by COOL/
HEAT changeover remote controller fitted to outdoor unit.
ON Domestic Japan
OFF Overseas
ON Cooling only
OFF Heat-pump
R22 Not used
DS1-4 OFF
DS2-1 OFF OFF
5 6
DS2-2 OFF ON
DS2-3 OFF OFF
DS2-4 OFF OFF
H3P H4P
8 7
7 7
7 7
Description
DS2
Contents
R410A
ON OFF
ON
8 10 12 14
OFF ON OFF ON
ON ON OFF OFF
OFF OFF ON ON
H5P H6P H7P
7 7 7
7 7 7
7 7 7
(Factory setting)
Field Setting
16 HP
OFF
ON
ON
H8P
8
9
7
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