Sw
it
ch
in
g
po
we
r
su
pp
ly
Return ai
r
temperatur
e
and
hu
mi
di
ty
(485_2-)
(485_2+)
Neutr
al
te
rm
in
al
bl
oc
k
L1
te
rm
in
al
bl
oc
k
(G
ND
o
f
th
e
co
nt
ro
ll
er
(
Con5V
lo
w
pr
es
su
re
VCC
GND
OUT
备
注:TP1
低压压力传感器
(AO1)
In
ta
ke
te
mp
er
at
ur
e
Su
pp
ly
a
ir
te
mp
er
at
ur
e
1
Ex
ha
us
t
te
mp
er
at
ur
e
Su
pp
ly
a
ir
te
mp
er
at
ur
e
2
Re
tu
rn
a
ir
t
em
pe
ra
tu
re
2
Sw
it
ch
in
g
po
we
r
su
pp
ly
Power mon
it
or
DPB51CM
44 power d
e
te
c
to
r:
T
he correspond
ing va
lu
e
s
??o
f th
e
upper, m
iddl
e and lo
w
e
r k
n
o
b
s
are: 14, 14, 0.1, 3
8
0
(
ZI, Z2
m
a
te
rials m
u
st c
ome with
a
s
ho
rt
wire
)
J4
J17
J29
J28
G0
G
NO18
COM4
NO11
NO10
NO9
COM3
NO17
COM5
NO13
NO15
NO14
COM3
J18
NO12
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
NO19
NC5
NO16
J27
COM1
NO3
NO2
COM1
NO5
NO7
NO6
COM2
NO4
NO8
NO1
J30
J1
J23
J13
J26
J21
J25
J20
21
V
DI1
DI2
DI3
D_
CO
M
DI7
DI8
DI9
J16
DI6
DI5
J15
J14
DI10
DI11
DI12
D_COM
DI13
DI14
DI15
D_COM
AI1
AI2
AI3
AI4
AI5
AI6
AI7
AI8
GND
+5V
485_1+
485_1-
GND
485_2+
485_2-
485_3+
485_3-
GND
CANL
CANH
GND
VG
VG0
AO1
GN
D
AI9
AI10
GND
AO4
AO5
AO6
AO3
AO2
AO7
AO8
DI4
DI16
DI17
DI18
DI19
DI20
MCU
1
Sy
st
em
A
el
ec
tr
on
ic
ex
pa
ns
io
n
va
lv
e
System B el
ec
tr
on
ic
ex
pa
ns
io
n
va
lv
e
Sy
st
em
A
i
nt
ak
e
te
mp
er
at
ur
e
System A exhaus
t
te
mp
er
at
ur
e
Sy
st
em
B
i
nt
ak
e
te
mp
er
at
ur
e
System B exhaus
t
te
mp
er
at
ur
e
Supply air te
mp
er
at
ur
e
2
Supply air te
mp
er
at
ur
e
3
Return air te
mp
er
at
ur
e
2
Return air te
mp
er
at
ur
e
3
Sy
st
em
A
i
nl
et
w
at
er
te
mp
er
at
ur
e
System A out
le
t
wa
te
r
te
mp
er
at
ur
e
display (21
V
ou
tp
ut
)
G
-2
4V
AC
&D
C(
power s
up
pl
y
)
mo
ni
to
r
(p
ow
er
&
e
nv
ir
on
me
nt
)
di
sp
la
y
Compressor inverter 1&2
Refrigerant pump inverter 1&2
Outdoor unit communication 1&2
Smart ammeter
Power monitor A&B
Remote temperature and humidity
C
AN
i
nt
er
fa
ce
(
ne
tw
or
ki
ng
)
1#
fa
n
fa
il
ur
e/
ai
r
lo
ss
s
wi
tc
h
2#
fa
n
fa
il
ur
e
3#
fa
n
fa
il
ur
e
Filter differential
pressure switch
Wa
te
r
le
ak
ag
e
al
ar
m
Sm
ok
e
al
ar
m
System A water flow switch
System B water flow switch
Comm
on
System A high v
ol
ta
ge
s
wi
tc
h
Sy
st
em
A
l
ow
v
ol
ta
ge
s
wi
tc
h
System B high voltage swit
ch
System B low voltage swit
ch
Re
mo
te
o
n/
of
f
He
at
er
f
ai
lu
re
s
wi
tc
h
Po
we
r
fa
il
ur
e
Reser
ve
d
Comm
on
Humidifier failure
sw
it
ch
(
re
se
rv
ed
)
We
t
fi
lm
l
ow
w
at
er
l
ev
el
s
wi
tc
h
Comm
on
Condensate high wa
te
r
le
ve
l
sw
it
ch
Ex
te
rn
al
2
4V
A
C
in
pu
t
po
we
r
EC
i
nt
er
na
l
fa
n
ou
tp
ut
p
or
t
System A cooling water va
lv
e
output
System B cooling water va
lv
e
output
Reser
ve
d
Condensate drai
n
pu
mp
o
ut
pu
t
Humidification circulat
in
g
wa
te
r
pu
mp
o
ut
pu
t
Humidifier o
ut
pu
t
po
rt
Reser
ve
d
Comm
on
Comm
on
Comm
on
Electric heating
2
o
ut
pu
t
po
rt
In
le
t
va
lv
e
ou
tp
ut
p
or
t
Air valve
o
ut
pu
t
System A liquid pipe solenoi
d
valve
Electric heati
ng
1
o
ut
pu
t
por
t
System B liquid pipe solenoi
d
valve
Comm
on
Comm
on
Comm
on
Comm
on
Reser
ve
d
Reser
ve
d
Common alar
m
NO
n
od
e
Compressor A bottom
electric heating
Compressor B bottom
electric heating
Common alar
m
NC
n
od
e
Supply air temperature 1
Su
pp
ly
a
ir
h
um
id
it
y
Differential air pressure sensor
Sy
st
em
A
l
ow
p
re
ss
ur
e
System A hig
h
pr
es
su
re
System B high pressure
System B low pressure
Comm
on
Return air temperature 1
Return air humidity
备
注:这几个GND都是通的
COM4
Comm
on
Reser
ve
d
Reser
ve
d
Reser
ve
d
Su
ct
io
n
te
mp
er
at
ur
e
Ex
ha
us
t
te
mp
er
at
ur
e
Supply air te
mp
er
at
ur
e
2
Return air te
mp
er
at
ur
e
2
Reser
ve
d
Reser
ve
d
Reser
ve
d
Reser
ve
d
Sy
st
em
B
i
nl
et
w
at
er
te
mp
er
at
ur
e
System B out
le
t
wa
te
r
te
mp
er
at
ur
e
Reser
ve
d
Reser
ve
d
Reser
ve
d
Содержание FocusAir ESM022
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