Daikin RXYQ5-48MAY1 Service Manual page 148

Si39-407
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 DS1-4,DS2-1 setting(refrigerant classification) has not been carried out, error code
"UA" is displayed and unit can not be operated.
Refer "DS1-4, DS2-1~4 setting detail" on next page.
Test Operation
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
OFF (Factory
setting of spare
PCB)
specification
OFF (Factory
setting of spare
PCB)
pump setting
OFF (Factory
setting of spare
PCB)
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.
COOL/HEAT setting is not made with the use of a
remote controller mounted to the outdoor unit.
ON 200V (mainly domestic Japan)
400V (mainly overseas)
ON Make no changes of factory settings of the spare PC
board.
Make the following settings according to models of
ON
outdoor units. (All models are set to OFF at factory.)
OFF (Spare
parts PCB)
Make no changes of factory settings of the spare PC
ON
board.
OFF (Spare
parts PCB)
Make the following settings according to models of outdoor units.
(All models are set to OFF at factory.)
RXQ5MA RXQ8MA RXQ10MA RXQ12MA RXQ14MA RXQ16MA RXQ18MA
DS1-4 OFF ON
DS2-2 OFF OFF
DS2-3 OFF ON
DS2-4 OFF OFF
Description
ON
OFF
1 2 3 4
DS1 DS2
Contents
OFF OFF OFF OFF
ON OFF ON OFF
ON OFF OFF ON
OFF ON ON ON
Field Setting
ON
OFF
ON
ON
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