Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 80

Field Setting from Outdoor Unit
2.1.2 Setting by DIP switches
(1) Setting of factory set
Using DIP switches on the PCB enables field setting shown below. However, make no changes of factory
settings except for DS1-1.
DIP switch
No.
DS1-1
(Factory setting)
DS1-2
~DS1-4
(Factory setting)
(2) Setting at replacement by spare PCB
DIP switch Setting after replacing the main PCB (A1P) to spare PCB
Caution
After the replacement by the spare PCB, be sure to make settings shown below.
When you replace the main PCB (A1P) to spare PCB, please carry out the following setting.
DS No.
DS1-1 Cool/Heat select
DS1-2 Power supply
DS1-3 Cooling Only/
DS1-4 Check operation
DS2-1 Unit allocation
DS2-2 Model setting
DS2-3
DS2-4
70
Setting item
Setting
ON
Cool / Heat select
OFF
ON
Not used
OFF
Initial conditions of DIP switches
Item
setting
specification
Heat-Pump setting
setting
(Domestic /
Overseas)
COOL/HEAT select setting is made with the use of a Cool/Heat
selector equipped with the outdoor unit.
Do not change the factory settings.
ON
OFF
1 2 3 4
DS1
COOL/HEAT select setting is made with the use of a
ON
Cool/Heat selector equipped with the outdoor unit.
OFF (Factory COOL/HEAT select setting is not made with the use
setting of spare of a Cool/Heat selector equipped with the outdoor
PCB) unit.
ON 220V
OFF (Factory
setting of spare 380V
PCB)
ON Cooling Only setting
OFF (Factory
setting of spare Heat Pump setting
PCB)
(1) If check operation was not performed during
ON
installation → Do not change the setting. (Leave it
OFF.)
(2) If check operation was completed or normal
OFF (Factory
operation is in progress → Change the setting
setting of spare
(OFF → ON).
PCB)
ON
Do not change factory setting of the spare part (OFF).
OFF (Factory
setting of spare
PCB)
Make the following settings according to models of outdoor units.
RQYQ8PY1B RQYQ10PY1B RQYQ12PY1B RQYQ14PY1B RQYQ16PY1B
DS2-2 OFF
DS2-3 ON
DS2-4 OFF
Description
ON
Locating switch
OFF
1 2 3 4
DS2
Contents
ON OFF ON
ON OFF OFF
OFF ON ON
SiBE341027
OFF
ON
ON
Test Operation