Field Setting From Outdoor Unit; Dip Switch Setting When Mounting A Spare Pcb - Daikin VRV EMERION RXYQ-AATJA Service Manual

SiUS342303E

2. Field Setting from Outdoor Unit

To continue the configuration of the VRV system, it is required to give some input to the PCB of the
unit. This chapter will describe how manual input is possible by operating the BS buttons/DIP
switches on the PCB and reading the feedback from the 7 segment displays.
For VRV system it is alternatively possible to make several commissioning field setting through a
personal computer interface (for this, an optional cable is required). The installer can prepare the
configuration (off-site) on PC and afterwards upload the configuration to the system.
2.1

DIP Switch Setting when Mounting a Spare PCB

Caution
 After replacement with spare PCB, be sure to make settings shown in the table on the following
 Enforce a re-initialization of communication: hold press the RETURN (BS3) button for minimum
 After initialization, a test operation is required from outdoor unit (hold the SET (BS2) button until
(3) BS button
(BS1~BS3)
Part 5 Field Settings and Test Operation
page. The procedure for making settings of spare PCB is different from that used for factory
settings described above. Be sure to refer to the table shown on the following page in order to
make settings of spare PCB after replacement.
5 seconds.
indication t01 appears).
(2) Segment display
(SEG1~SEG3)
(4) DIP switch
(DS1-1~4) (DS2-1~4)
Connection terminal
for transmission use

Field Setting from Outdoor Unit

Initial position of DIP switches („)
ON
OFF
1 2 3 4 1 2 3 4
DS1 DS2
(1) Microcomputer normal monitor
(HAP)
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