Field Setting - Daikin RXYQ96PYDN Service Manual

SiUS34-801A_b
12.1.2 Setting by Dip Switches
(1) Factory setting of initial PC board.
Do not make any changes to the 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.
DS No.
DS1-2 Power supply
DS1-3
Except
Multiple
use
DS1-4 Unit allocation
DS2-1
DS2-2 Model setting
DS2-3
DS2-4
*
VRVIII R-410A Heat Recovery 60Hz
ON
Status of DIP switches
OFF
Initial conditions of dip switches
Item
specification
setting of spare
Cooling only/Heat-
pump setting
setting of spare
setting
setting of spare
Make the settings according to models of outdoor units. (All
models are set to OFF at factory.)
* Refer to following pages for setting detail.
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 completing rechecking of 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)
PC board)
ON Cooling only setting
OFF (Factory Heat pump setting
PC board)
Make the following settings according to allocation of
unit. (All models are set to OFF at factory.)
ON
Multiple use
or Single
use (Main)
OFF (Factory
DS1-4 DS1-3
PC board)
DS2-1 DS1-4
: Represents the factory setting positions
of the switches.
ON
OFF
1 2 3 4
DS1 DS2
Contents
Single use Domestic Overseas
(Sub) Japan General
OFF OFF
OFF ON

Field Setting

Europe U.S.A.
ON ON
OFF ON
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