Daikin RQYQ140-180PY1, Service Manual, Page: 80 / 231

Field Setting from Outdoor Unit SiBE341001
71 Test Operation
„
Setting by dip switches
Using dip switches on the PCB enables field setting shown below. However, make no changes
of factory settings except for DS1-1.
Dipswitch
Setting item Description
No. Setting
DS1-1
ON
Cool / Heat select
Used to set cool / heat select by Cool/Heat selector
equipped with outdoor unit.
OFF (Factory set)
DS1-2
~DS1-4
ON
Not used Do not change the factory settings.
OFF (Factory set)
Caution
Setting at replacement by spare PCB
DIP switch Setting after changing the main PCB(A1P) to spare parts PCB
After the replacement by the spare PCB, be sure to make settings shown below.
When you change the main PCB(A1P) to spare parts PCB, please carry out the following setting.
DIP Switch Detail
DS No. Item Contents
DS1-1 Cool/Heat
changeover
setting
ON
COOL/HEAT setting is made with the use of a
Cool/Heat selector mounted to the outdoor unit.
OFF (Factory
setting of spare
PCB)
COOL/HEAT setting is not made with the use of a
Cool/Heat selector mounted to the outdoor unit.
DS1-2 Power supply
specification
ON 200V class (220V)
OFF (Factory
setting of spare
PCB)
400V class (380V)
DS1-3 Cooling only/Heat-
pump setting
ON Cooling only setting
OFF (Factory
setting of spare
PCB)
Heat pump setting
DS1-4 Check operation
ON
(1) If check operation was not performed during
installation
→
Do not change the setting. (Leave it
OFF.)
(2) If check operation was completed or normal
operation is in progress
→
Change the setting
(OFF
→
ON).
OFF (Factory
setting of spare
PCB)
DS2-1 Unit allocation
setting
(Domestic /
Overseas)
ON
Do not change factory setting of the spare part (OFF).
DS2-2 OFF (Factory
setting of spare
PCB)
DS2-3 Model setting
DS2-4
1 2 3 4 1 2 3 4
DS1 DS2
ON
OFF ON
OFF
Initial conditions of dip switches
Make the following settings according to models of outdoor units.
RQYQ140PY1
RQEQ140PY1 RQYQ180PY1
RQEQ180PY1
RQEQ212PY1
DS2-3 OFF OFF ON
DS2-4 OFF ON OFF