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MF15EN
J29
J3O
fl
Electronic
control
P.
C. board
~
~
L
,121
...,
RIii
AUTO
RESTART
Cut jumper w
ire
2
3
4
5
6
7
8
9
10
CN101
2
TB1
Clock
signal
l
Comm,
Control
Relay
c,rcu,t
circuit
circuit
5V DC
10V
DC
12~17V
DC
+
+
+
FAN RELAY
Voltage
12~
17V DC
:
l
12~17V DC
CONTACTOR
52C Voltage.
-.l'N-
0143
_:ill_
E
□
B
,--
-
--
-
- - .
Room temp.
Thermistor RT 11
20.---,----,--~--~--.
J27
~
iii
E □ B
EJ!.._Q142
~
D16O
i:i
!~
0-tt,;A
..
O>
---NV--
0
w
01-15
D164
~ 6 1
~
0-1+-
R163
x,
u,
...
Eg1~1
~
~
Cl40
o
l
E ~ B
~ ~
O
(-ii-)
L
163
Cl63
N
l(l
E
B(-H-)
n
C l ~
16~:~:f64
R13F
~ ~ ~ ~
N
- ~
v-,.....--
~ ,mo
Oii' 1 t2"
1
•1c160
n
Is
. . .
"if"
~Q
~~~a;~,41~
~
...
RIIO
--NV'-
"'~
~~~~lU)1~J40
51---+--
-+-+-+--1--~
60
70
7780
90
100
Temperature
("F)
~ ~
- - ~ , :
_-
C162
- -
~[
~
2
J40
JC131(-H-)
~ ~
....
e--
-
n
~----1---
-
-
---'
~
:!l
o
~
D166
a
5 0162,,.....-_
=
N::
~
- -
---_..,Indoor coil
N
E
(._) B
0-1+-
D
E
'wa,/
s
~
thermistor
RT12, RT14
...
J.ol.ol
Ql64r"-\
_ _
J<IJ[
-
~-
~ -
--
- -
~~
n
- - -
E'wa,/0
CIJIBO
~
- n
Cl2O R166
-Ml'-
1
4
~
~--,z!,-......
~ -
--
----1
~
:o
(
--11--)
Rl64
R131
...
N
R165 -..,vv-
-..,vv-
--../\N'---
~
WN
o
QIJI
Rl36
Rl35
_,If_
E
,,.....-_ 8
--NV'-
-Ml'-
Rl33
[
D13O
'wat/
R137
~
-Ml'-
ii
l'"\...J+-
__,.,,.,,....
C131
-<
v-,E ,,......_
8
JC130
5
I~
. :
---------------'
Q130
'-1,,,J
B
I
L
~
.....
w;
QJJSQs
~
o~
~C132
D 1 3 1 ~
~
4
~
• ~
c-
n
,,.....-_
RJ3A
Rl39
RIJB
"'
z
~ E 'wa,/ B
-Ml'-
--NV'-
-Ml'-
~
0
QJ32
~
UI
N
40
50 60 70 80
90
100
Temperature ('F)
40
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