Printed Circuit Board; A Indoor Unit - Friedrich C24YE Service Manual

Split type air conditioner cassette type
Table of Contents

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Models : MC24Y3E / MR24Y3E1
A
INDOOR UNIT
OUTDOOR UNIT
COMPRESSOR
S
R
WHITE
RED
C I R C U I T
TO REMOTE
CONTROL UNIT
TERMINAL
3
2
1
1 2
1 2
CN 7
RED
1
1
WHITE
2
2
BLACK
3
3
L
BLACK
1
WHITE
N
2
RED
3
3
2
1
(N)
TERMINAL
TO OUTDOOR UNIT
TEST
1 2 3
E
CN10

PRINTED CIRCUIT BOARD

OVERLOAD
PROTECTOR
C
CN15
CN9
BLACK
1 2
1 2
NO
POWER
SV
RELAY
COM
SOLENOID
COIL
BLACK
WHITE
WHITE
BLACK
COMPRESSOR
CAPACITOR
L
N 3
G
D I A G R A M
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
1 2
1 2
FAN MOTOR
CN 8
CAPACITOR
WHITE
1
1
WHITE
2
2
BRO WN
BROWN
1
1
1
1
RED
RED
2
2
2
2
ORANGE
ORANGE
3
3
3
3
YELLO W
YELLOW
4
4
4
4
1
1
WHITE
WHITE
5
5
5
5
2
2
1
BLACK
BLACK
2
1
1
1
1
FLOAT
3
2
2
2
2
SWITCH
BLACK
BLACK
3 3
3 3
BLACK
YELLOW
1 1
1 1
M
BLACK
YELLOW
2 2
2 2
BLACK
1 1
2 2
FAN
WHITE
FM
1 1
2
2
MOTOR
RED
3 3
3 3
THERMISTOR
THERMISTO
( PIPE TEMP )
.
(OUTDOOR TEMP.) (DISCHAGE TEMP.)
GRAY
BLACK
GRAY
BLACK
1 2
1 2
CN11
CN12
CN1
CN4
CN3
1 2
3
1 2
1 2
PRINT
U T
TRANSFORMER
2
TERMINAL
1
(N)
STEP
M
MO TOR
DRAIN PUMP
MOTOR
THERMISTO
R
R
BROWN
BROWN
1 2
CN13
CN2
CN5
1 2
4 3 2 1
AR
FAN
MOTOR
5

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