Daikin VRV III RXYQ5-54PY1, Service Manual

Page: 187 / 398

Field Setting Si34-601A
176 Test Operation
„
Setting by dip switches
Using dip switches on the PC board enables field setting shown below. However, make no
changes of factory settings except for DS1-1.
Refer “DS1-1~4, DS2-1~4 setting detail” on next page.
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)
DS2-1
~4
ON
Not used Do not change the factory settings.
OFF (Factory set)
Caution
Setting at replacement by spare PC board
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.
DIP Switch Detail
∗
If the DS1-1~1-4, DS2-2~2-4 setting has not been carried out, error code “UA” are displayed
and unit can not be operated.
DS No. Item Contents
DS1-1 Cool/Heat change
over 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
PC board)
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
PC board)
400V class (380V)
DS1-3 Cooling only/Heat-
pump setting ON Cooling only setting
OFF (Factory
setting of spare
PC board)
Heat pump setting
DS1-4 Unit allocation
setting
ON
Make the following settings according to allocation of
unit. (All models are set to OFF at factory.)
DS2-1
OFF (Factory
setting of spare
PC board)
DS2-2 Model setting
DS2-3
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.
(All models are set to OFF at factory.)
RXYQ5P RXYQ8P RXYQ10P RXYQ12P RXYQ14P RXYQ16P RXYQ18P
DS2-2 OFF OFF ON OFF ON OFF ON
DS2-3 OFF ON ON OFF OFF ON ON
DS2-4 OFF OFF OFF ON ON ON ON
Domestic
Japan
Overseas
General
Europe
DS1-4
OFF OFF ON
DS2-1
OFF ON OFF