Daikin VRV II RXYQ8MY1K Service Manual page 119

Field Setting
Using dip switches on the PC board enables field setting shown below. However, make no
changes of factory settings except for DS1-1.
DS1-1
DS1-2
~DS1-4
DS2-1
DS3-1,
Setting at replacement by spare PC board
Caution DIP switch Setting after changing the main P.C.Board(A1P) to spare parts P.C.B.
After the replacement by the spare PC board, be sure to make settings shown below.
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 Power supply
DS1-3 Cooling only/Heat-
DS1-4 Model setting
DS2-1 Domestic Japan or
DS2-2 Model setting
DS2-3
DS2-4
∗ If the DS1-1~4, DS2-1~4 setting has not been carried out, error code "UA" is displayed and unit
can not be operated.
Refer "DS1-1~4, DS2-1~4 setting detail" on next page.
108
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)
Initial conditions of dip switches
Item
over setting
setting of spare
specification
setting of spare
pump setting
setting of spare
overseas setting
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
OFF
1 2 3 4
DIP Switch Detail
ON COOL/HEAT setting is made with the use of a remote
controller mounted to the outdoor unit.
OFF (Factory COOL/HEAT setting is not made with the use of a
remote controller mounted to the outdoor unit.
PC board)
ON 200V (mainly domestic Japan)
OFF (Factory 400V (mainly overseas)
PC board)
ON Make no changes of factory settings of the spare PC
board.
OFF (Factory
PC board)
Make the following settings according to models of
ON
outdoor units. (All models are set to OFF at factory.)
OFF
(Spare parts
PC board)
Make no changes of factory settings of the spare PC
ON
board.
OFF
(Spare parts
PC board)
Make the following settings according to models of outdoor units.
(All models are set to OFF at factory.)
RXYQ8M
DS2-2 OFF
DS2-3 ON
DS2-4 OFF
Description
ON
OFF
1 2 3 4
DS1 DS2
Contents
RXYQ10M
ON
ON
OFF
Test Operation
Si39-502A