Air Conditioner Service Manual
37
TAC-18CHSA/JCI, TAC-24CHSA/JCI
1
0
.4. Current flow
CN7
（
LEV
）
CN2
(OHT)
CN1
(OPTOAT)
CN3
(OVT)
CN401
(485-COM)
CN409
For
programmed
CN407
For EEPROM
programmed
C N
H
L
CN410
(OUTFAN)
P2
(ACN)
P3
(S)
P1
(ACL)
P00
P01
P5-1
、
P8
(VAL)
Electric reactor
PC monitor
P10-1(U)
P10-2(V)
COMP.
（
R
ed
）
（
W
hite
）
（
B
lu
e
）
T
o indoo
r
unit
E
xpa
ns
io
n v
alv
e
Su
ct
io
n
T
em
p sen
so
r
O
ut
do
or
co
il
T
em
p sen
so
r
O
utdo
or
a
mb
ient
T
em
p sen
so
r
CO
M
P.
to
p
T
emp
pr
ot
ec
tio
n
E
xha
us
t T
em
p.
sen
so
r
CN12
（
ORQ
）
P13(L)
P14(L)
P10-3(W)
P9
(DCFAN)
CN11
(HEAT)
DR
M1
DR
M
-C
OM
DR
M
2
DR
M3
CN13
U603
IPM
Q403 IGBT
DN401
rectifier
D412
Fast recovery
diode
Indoor unit
outdoor unit
Power supply
compressor
Indoor unit PCB
Outdoor unit
PCB
Liv
e
Neutr
al
Gr
ound
live
Neutral
Communication
wire
Ground
U
V
W
Summary of Contents for TAC-12CHSA/JAI
Page 13: ...5 Wiring Diagram TAC 12CHSA JAI...
Page 14: ...TAC 18CHSA JAI...
Page 15: ...TAC 24CHSA JAI...
