Daikin RTSQ20PY1 Service Manual page 144

Test Operation
Switch box cover
<Main PCB>
X6A
X1A
133
Inside of the switch box
Mode setting switch
(BS1~BS5)
Set mode display (LED)
(H1P~H8P)
X37A
H1P H2P H3P H4P H5P H6P
BS1 BS2 BS3
BL
BLU
F1U
F2U
X77A
X20A X23A X22A
X28A
O O
U U
H7P H8P
T T
HAP
BS4 BS5
ON ON
#### #### 1 2 3 4 1 2 3 4
X34A
SERV.
1 2 3 4 1 2 3 4
MONITOR
X100A
BL BLU
X27A
X24A
MH WHT
F1 F2 F1 F2 Q1
Indoor-outdoor Indoor-outdoor outdoor-outdoor outdoor-outdoor Multi outdoor Multi outdoor
Local setting switch
(DS2-1~2-4)
Local setting switch
(DS1-1~1-4)
Micro computer normal
monitor (HAP)
Q2
SiBE31-801_C
Test Operation