Daikin RXYQ96PYDN Service Manual page 111

Field Settings
Do not make any changes in all factory settings of the DIP switches on the control PC board.
Setting at replacement by spare PC board
Caution
DIP switch Setting after changing the main PC board(A1P) to spare parts PC board
After the replacement by the spare PC board, be sure to make settings shown below.
When you change the main PC board(A1P) to spare parts PC board, please carry out the
following setting.
*
96
ON
Status of DIP switches
OFF
Initial conditions of dip switches
DS No. Item
DS1-2 Power supply
specification
DS1-3 Number of fans
Except (Main PC board
Multiple control)
use
DS1-4 Unit allocation
setting
DS2-1
DS2-2 Model setting
DS2-3
DS2-4
For detail of the setting procedure, refer to information on the following pages.
While the PC board assembly is replaced, the [U3] malfunction (Test run not carried out yet)
code is displayed. In this case, carry out the test run again.
If the [PJ], [UA], or [U7] malfunction code is displayed, recheck for DIP switch settings.
After the completion of rechecking for the settings, turn ON the power supply again.
ON
OFF
1 2 3 4 1 2 3 4
DS1 DS2
ON
OFF
1 2 3 4
DIP Switch Detail
ON 200V class (220V)
OFF (Factory 400V class (380V)
setting of spare
PC board)
Make the settings according to models of outdoor units. (All
models are set to OFF at factory.)
* Refer to following pages for setting detail.
Make the following settings according to allocation of
ON
unit. (All models are set to OFF at factory.)
Multiple use
or Single use
OFF (Factory
DS1-4
setting of spare
PC board)
DS2-1
Make the settings according to models of outdoor units. (All
models are set to OFF at factory.)
* Refer to following pages for setting detail.
: Represents the factory setting positions
of the switches.
ON
OFF
1 2 3 4
DS1 DS2
Contents
Domestic Overseas
Europe
Japan General
OFF OFF ON
OFF ON OFF
VRVIII R-410A Heat Pump 60Hz
SiUS34-801A_b
U.S.A.
ON
ON