Field Setting From Outdoor Unit - Daikin RXYQ72 Serivce Manual

SiUS39-601
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.
~DS1-4
DS3-1, 2
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.
∗
Test Operation
Setting by dip switches
Dipswitch
No. Setting
ON
DS1-1
OFF (Factory set)
ON
DS1-2
OFF (Factory set)
ON
DS2-1
~4
OFF (Factory set)
ON
OFF (Factory set)
Item
DS1-1 Cool/Heat change
over setting
DS1-2 Power supply
setting
DS1-3 Cooling only/Heat-
pump setting
DS1-4 Refrigerant
classification
DS2-1
DS2-2 Capacity 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.
Setting item
Used to set cool / heat select by remote controller
Cool / Heat select
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
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 3 phase 200 Volt area
OFF 3 phase 400 Volt area
ON Cooling only
OFF Heat-pump
R-22 Not used
DS1-4 OFF
DS2-1 OFF
72, 96
DS2-2 OFF
DS2-3 OFF
DS2-4 ON
Description
1 2 3 4
DS2
Contents
R-410A
ON OFF
OFF ON
Field Setting
81