Daikin VRV II RXYQ8MY1K Service Manual page 133

Field Setting
Supplementation on
When switching cool/heat for each adapter PC board with the use of more than one adapter PC
board, set the address of the external control adaptor for outdoor unit PC board DS1 and DS2
so that it matches the unified cool/heat address of outdoor unit main PC board.
Address setting for
Address
No.
No 0
No 1
No 2
No 3
No 4
No 30
No 31
122
and .
and
Outdoor unit PC board LED
Set with setting mode 2
87 77777
0
87 77778
1
87 77787
2
87 77788
3
87 77877
4
87 88887
30
87 88888
31
8 7
ON OFF
(Set lower 5 digits with binary number.) [No.0 to No.31]
External control adaptor for outdoor unit
DS2
Upper position (ON) lower position (OFF)
Si39-502A
DS1
0
1
2
3
4
30
31
(The shaded part shows knob)
(V2724)
Test Operation