Daikin RTSQ20PY1 Service Manual page 193

SiBE31-801_C
Supplementation on (3) and (4).
When switching cool/heat for each adaptor PCB with the use of more than one adaptor PCB,
set the address of the external control adaptor for outdoor unit PCB DS1 and DS2 so that it
matches the unified cool/heat address of outdoor unit main PCB.
DS2 · DS1
External Outdoor
control unit group
adaptor No.0 master No.0
DS2 · DS1
External Outdoor
control unit group
adaptor No.2 master No.2
Address setting for
Address
No.
No 0
No 1
No 2
No 3
No 4
No 30
No 31
Test Operation
khhhhhh
C/H group address
Outdoor Outdoor
unit group unit group
slave No.0 slave No.0
khhhhkh
C/H group address
Outdoor Outdoor
unit group unit group
slave No.2 slave No.2
and
Outdoor unit PCB LED
Set with setting mode 2
k h h h h h h
0
k h h h h h k
1
k h h h h k h
2
k h h h h k k
3
k h h h k h h
4
k h k k k k h
30
k h k k k k k
31
k h
ON OFF
DS2 · DS1
External
control
adaptor No.1
DS2 · DS1
External
control
adaptor No.3
(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)
khhhhhk
C/H group address
Outdoor Outdoor
unit group unit group
master No.1 slave No.1
khhhhkk
C/H group address
Outdoor Outdoor
unit group unit group
master No.3 slave No.3
DS1
(The shaded part shows knob)
Field Setting
0
1
2
3
4
30
31
182