Cha nne l 2, Cha nne l 1, M-c la ss c ool er c ont ro l b oa rd – Perma Pure Baldwin-Series M225 User Manual
Page 27
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Nu
m
be
r
R
ev
isi
on
Si
ze
C
D
at
e:
14-
Se
p-
20
01
Sh
ee
t of
Fi
le
:
C
:\D
R
A
W
IN
~1
\..
\3
T
CB0
01
C.
SC
H
D
ra
w
n By
:
D2
RE
D
+IN
1
+C
2
+T
3
CO
M
4
-T
5
-C
6
V-
7
FB
8
Vo
9
CO
M
P
10
V+
11
+A
L
M
12
-A
L
M
13
-IN
14
U2
A
D
59
5A
Q
RE
D
YEL
C
ha
nne
l 2
VC
C
R4
10
0
C6
.1
uf
+
C
4
15
uf
C1
2
.1
uf
VC
C
1
2
3
TB
2
C3
8
.0
01u
f
C4
2
.1
uf
C3
9
.1
uf
PO
T
2
20
K
ZE
R
O
VC
C
VE
E
R1
4
10
0K
VE
E
VC
C
R1
5
2K
R1
7
24
.9
K
C1
7
.1
uf
C2
1
.1
uf
PO
T
4
10
0K
SP
A
N
1
TP
2
FO
R Z
E
RO
/ S
P
A
N
A
D
J.
PO
T
6
20
K
VC
C
CL
K
_1
7
6
1
U7
B
LM
33
9
3
2
1
4
11
U5
A
L
F3
47N
C3
2
.0
01u
f
C3
5
.1
uf
C3
3
.1
uf
C2
8
.1
uf
VC
C
PO
T
7
20
K
VC
C
5
4
2
3
12
U7
A
LM
33
9
TEM
P_
2
+IN
1
+C
2
+T
3
CO
M
4
-T
5
-C
6
V-
7
FB
8
Vo
9
CO
M
P
10
V+
11
+A
L
M
12
-A
L
M
13
-IN
14
U1
A
D
59
5A
Q
RE
D
YEL
C
ha
nne
l 1
VC
C
R3
10
0
C5
.1
uf
+
C
3
15
uf
C1
1
.1
uf
VC
C
1
2
3
TB
1
C3
7
.0
01u
f
C3
6
.1
uf
C4
1
.1
uf
R1
9
1M
PO
T
1
20
K
ZE
R
O
VC
C
VE
E
R1
1
10
0K
R1
0
2K
R1
6
24
.9
K
C1
6
.1
uf
C2
0
.1
uf
PO
T
3
10
0K
SP
A
N
1
TP
1
FO
R Z
E
RO
/ S
P
A
N
A
D
J.
PO
T
5
20
K
VC
C
9
8
14
U7
C
LM
33
9
12
13
14
U5
D
L
F3
47N
C3
1
.0
01u
f
C3
0
.1
uf
C3
4
.1
uf
PO
T
8
20
K
VC
C
11
10
13
U7
D
LM
33
9
TEM
P_
1
SE
T TE
MP
.
R
E
ADY T
E
M
P
.
SE
T TE
MP
.
R
E
ADY T
E
M
P
.
1
TP
5
1
TP
3
1
TP
4
1
TP
6
Q1
M
PT
50N
06V
Q7
M
PT
50N
06V
1
2
3
Q6
MA
C
8D
1
2
3
Q5
MA
C
8D
1
2
3
TB
3
TEM
P_
2
TEM
P_
1
TE
M
P
1 out
pu
t
TE
M
P
2 out
pu
t
GND
C9 .1
uf
C1
0
.1
uf
R7
10
0K
R1
10
0K
R8
20
0
R2
20
0
1
2
6
4
OP
T
O
3
M
O
C
302
3
1
2
6
4
OP
T
O
4
M
O
C
302
3
1
2
5
4
OP
T
O
1
M
O
C
811
3
1
2
5
4
OP
T
O
2
M
O
C
811
3
R2
1
2K
R2
2
2K
+
12
vdc
+
12
vdc
1
TB
8
1
TB
6
1
TB
17
1
TB
16
+
12
vdc
+
12
vdc
CH
N
_1
_CO
N
T
RO
L
_O
U
T
CH
N
_2
_CO
N
T
RO
L
_O
U
T
CH
N
_1
_CO
N
T
RO
L
_O
U
T
R2
7
20
0
R2
8
20
0
1
TB
11
1
TB
12
1
TB
13
1
TB
14
CH
N
_1
_CO
N
T
RO
L
_O
U
T
1
2
3
4
5
6
P2
VC
C
VE
E
+
C1
9
15
uf
+
C2
7
15
uf
C2
2
.1
uf
C2
6
.1
uf
TEM
P_
1
TEM
P_
2
1
2
3
P1
VC
C
VE
E
AC
_L
IN
E
AC
_L
IN
E
AC
_N
E
U
T
R
A
L
AC
_N
E
U
T
R
A
L
C
H
AN 1
AC
OUT
P
U
T
C
H
AN 2
AC
OUT
P
U
T
C
H
AN 1
DC
OUT
P
U
T
C
H
AN 1
DC
OUT
P
U
T
AC
L
1
AC
N
2
AC
G
3
-O
U
T
4
+O
U
T
5
PW
R
1
5V
_A
C
/D
C
VC
C
NC
1
+C
A
P
2
GN
D
3
-C
A
P
4
V
out
5
LV
6
OS
C
7
+V
8
U6
IC
L
766
0
VC
C
VE
E
+
C2
9
15
uf
+
C4
0
15
uf
C4
3
.1
uf
D7
SA
5.
0
AC
_L
IN
E
A
C
_N
EU
TR
A
L
TC
2_
SE
N
SE
T
C
_1
_O
K
T
C
_1
_O
K
1
2
3
U
10A
M
M
74C
08
4
5
6
U
10B
M
M
74C
08
R5
4.
7K
R6
4.
7K
VC
C
VC
C
Q3
2N
39
04
R2
5
10
K
R2
3
10
0K
VC
C
Q4
2N
39
04
R2
6
10
K
R2
4
10
0K
VC
C
1
2
RN
4A
1M
3
4
RN
4B
1M
5
6
RN
4C
1M
7
8
RN
4D
1M
1
2
RN
2A
10
K
3
4
RN
2B
10
K
5
6
RN
2C
10
K
7
8
RN
2D
10
K
1
2
RN
1A
10
K
3
4
RN
1B
10
K
5
6
RN
1C
10
K
7
8
RN
1D
10
K
+
C2
15
uf
+
C7
15
uf
C1
.1
uf
C8
.1
uf
CH
N
_2
_CO
N
T
RO
L
_O
U
T
T
C
_2
_O
K
CH
N
_1
_CO
N
T
RO
L
_O
U
T
T
C
_1
_O
K
CO
N
3
TR
G
6
TH
R
E
S
2
RS
T
4
OU
T
5
DI
S
1
U4
A
L
M
55
6C
CO
N
11
TR
G
8
TH
R
E
S
12
RS
T
10
OU
T
9
DI
S
13
U4
B
L
M
55
6C
R1
8
20
0K
R9
20
0K
C2
3
.1
uf
C1
4
.1
uf
C2
4
.0
1uf
C1
3
.0
1uf
VC
C
VC
C
C1
8
.1
uf
CL
K
_1
CL
K
_2
R1
3
20
0K
R1
2
20
0K
C1
5
1u
f
C2
5
1u
f
5
6
7
U5
B
L
F3
47N
8
9
10
U5
C
L
F3
47N
R2
0
1M
R2
9
20
0K
R3
0
20
0K
3
2
1
8
4
U3
A
L
M
35
8A
5
6
7
U3
B
L
M
35
8A
VC
C
VE
E
CL
K
_1
CL
K
_2
1
1
2
2
3
3
4
4
JP
1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
JP
3
CH
N
_2
_CO
N
T
RO
L
_O
U
T
T
C
_2
_O
K
CH
N
_1
_CO
N
T
RO
L
_O
U
T
T
C
_1
_O
K
+
12
vdc
+12vdc
pow
er
input
fa
n pow
er
out
put
L1
10
0uH
NO
T
E
1
NO
T
E
1
NO
T
E
2
NO
T
E
2
NO
T
E
3
NO
T
E
4
NO
T
E
4
N
O
TE
1:
R
12 &
R
13 a
re
in
st
al
le
d w
he
n t
he
c
ont
ro
ll
er
boa
rd
is
use
d f
or
c
ool
ing.
Fo
r J
P
3,
ju
m
pe
r pi
ns
3 &
4 a
nd pi
ns
7
&
8 f
or
c
ha
nne
l 2 c
ont
ro
l.
N
O
TE
3:
if
bot
h c
ha
nne
ls
a
re
us
ed
fo
r e
it
he
r c
ool
in
g
or
h
ea
ti
ng,
th
en
ju
m
pe
r pi
ns 1 &
2.
N
O
TE
4:
if
th
e c
ha
nne
l i
s use
d f
or
c
ool
in
g,
C
13 or
C
24
is
a
.0
1uf
m
onoc
er
am
ic
c
ap.
R
12
&
R
13
ar
e r
em
ove
d a
nd j
um
pe
r w
ir
es a
re
in
st
al
le
d w
he
n t
he
c
ont
ro
ll
er
boa
rd
is
us
ed
fo
r h
ea
ti
ng.
N
O
TE
2:
F
or
JP
3,
ju
m
pe
r pi
ns
1 &
2 a
nd pi
ns
5 &
6
fo
r c
ha
nne
l 1 c
ont
ro
l.
if one
c
ha
nne
l i
s us
ed
fo
r c
ool
in
g
and t
he
ot
he
r c
ha
nne
l i
s use
d f
or
he
at
in
g,
ju
m
pe
r pi
ns
3
&
4.
if t
he
c
ha
nne
l i
s
us
ed
fo
r he
at
ing,
C
13
or
C
24 i
s a
3.
3uf
m
onoc
er
am
ic
c
ap.
D6
G
R
EEN
+
C4
5
68
uf
+
C4
4
68
uf
1
2
RN
6A
22
0
3
4
RN
6B
22
0
5
6
RN
6C
22
0
7
8
RN
6D
22
0
C4
7
.1
uf
X
type
25
0va
c
F2
2 a
m
p
25
0vd
c
F1
1 a
m
p
N
O
TE
5:
if
bot
h t
he
c
ha
nne
ls
a
re
us
ed
fo
r t
he
s
am
e f
unc
ti
on,
th
at
is
c
ool
ing or
he
at
ing,
on
ly
C
L
K
_1 i
s us
ed
fo
r bot
h c
ha
nne
ls
.
NO
T
E
5
Re
fe
r t
o N
O
TE
3
1
2
TB
4
+
12
vdc
1
2
TB
5
VC
C
VC
C
C4
6
.1
uf
VC
C
1
TB
10
1
2
TB
15
VC
C
TC
2_
SE
N
SE
VC
C
5
6
RN
5C
47
0
7
8
RN
5D
47
0
C
H
N2
_R
E
A
DY
T
C
_2
_O
K
D1
RE
D
TC
1_
SE
N
SE
D5
G
R
EEN
VC
C
TC
1_
SE
N
SE
VC
C
1
2
RN
5A
47
0
3
4
RN
5B
47
0
C
H
N1
_R
E
A
DY
T
C
_1
_O
K
VC
C
C
H
N1
_R
E
A
DY
T
C
_1
_O
K
C
H
N2
_R
E
A
DY
T
C
_2
_O
K
M
-c
la
ss
C
ool
er
C
ont
ro
l B
oa
rd
RE
V
C
P
N
3T
C
B
-00
1
N
O
T
E
:
PCB P
N
1
CBT
-0
01
RE
V
B
H
ead
er
f
or
R
ela
y A
lar
m
B
oar
d
H
ead
er
f
or
D
isp
lay
B
oar
d
H
ea
de
r fo
r C
urre
nt
T
ra
ns
m
it
te
r B
oa
rd
1
2
13
12
U9
A
MC
74
H
C
11
3
4
5
6
U9
B
MC
74
H
C
11
C
H
N1
_R
E
A
DY
C
H
N1
_R
E
A
DY
C
H
N2
_R
E
A
DY
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
11
11
12
12
10
10
JP
2
Fo
r J
P
2,
ju
m
pe
r pi
ns
3 &
4,
pi
ns
7 &
8,
a
nd pi
ns
11
&
12 f
or
c
ha
nne
l 2 c
ont
ro
l.
Fo
r J
P
2,
ju
m
pe
r pi
ns
1 &
2,
pi
ns 5 &
6,
a
nd pi
ns
9
&
10 f
or
c
ha
nne
l 1 c
ont
ro
l.
1
4
RN
3C
4.
7K
1
5
RN
3D
4.
7K
1
2
RN
3A
4.
7K
1
3
RN
3B
4.
7K
1
2
3
4
5
6
7
8
P3
WA
TER
_S
LI
P1
WA
TER
_S
LI
P2
D3
GR
E
E
N
D4
GR
E
E
N
WA
TER
_S
LI
P2
WA
TER
_S
LI
P1
Q2
M
PT
50N
06V
Q8
M
PT
50N
06V
1
TB
9
1
TB
7
1
TB
19
1
TB
18
+
12
vdc
+
12
vdc
C
H
AN 2
DC
OUT
P
U
T
C
H
AN 2
DC
OUT
P
U
T
G
1
A1
2
Y1
18
A2
4
Y2
16
A3
6
Y3
14
A4
8
Y4
12
U8
A
M
C
74
H
C
240A
G
19
A1
11
Y1
9
A2
13
Y2
7
A3
15
Y3
5
A4
17
Y4
3
U8
B
M
C
74
H
C
240A
1
TP
7
1
TP
8
1
TP
9
C4
8
.1
uf
C4
9
.1
uf
VC
C
VC
C
D9
1N
40
06
D8
1N
40
06