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8. Block Diagram
8.1 CS-Z20VKEW
CU-Z20VKE
CS-XZ20VKEW CU-Z20VKE
(OUTDOOR UNIT)
3
2
S1
R
Y
-PWR
TEMP.
F
U
SE
U
F
U
SE3
0
1
SC
M
TEMP.
F
U
SE
(INDOOR UNIT)
SINGLE
PHASE
POW
E
R
SU
PP
L
Y
R
Y
-PWR2
N
L1
IC19
FUSE105
FUSE101
FUSE102
FUSE103
FUSE104
MS 3 ~
REACT
O
R
4-W
A
YS
VA
LV
E
NTC
TH1
SC
R
Y
-PWR
R
Y
-AC
PTC
PTC1
MS 3 ~
NOISE FILTER