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48
TYPICAL 4100 SERIES, 230/208-VOLT
SCHEMATIC DIAGRAM
*1
CN1
INTERFACE
(NR101)
Varistor
CN8
CIRCUIT
CONTROL
TRANSFORMER
UNIVERSAL CONNECTOR
CN5
MAIN BOARD UNIT
Capacitor
(C101, C101A, C102)
PROTECTOR
FUSE
DIP SW
ROOM
CDC
REMOTE T'STAT
CN2
BCN7.BCN9
FU104
FU105
FU106
HEATER
HEATER
HEATER
HEATER POWER
CHECK CIR
CUIT
O.
L.
P.
C
R
S
RUNNING
CAPACITOR
T1
TRIAC CONTROL
CIRCUIT
*1: C101 is used for 230V models and both C101A and
C102 are used for 265V models.
AC CLOCK
*2
RY104
TRIAC
CT MONITOR
CIRCUIT
UNIT
*1
RY105
RY101
RY102
BCN108
CN11
CN104
POWER SUPPLY
12V
SWITCHING
BCN107
CN3
BOARD
DRIVE
(for setting)
ID.COIL
EXTERNAL FAN
THERMO
SLEEP
SLEEP
FAN SPEED
OPERATION BOAR
D
MODE
DECODER
AUTO
LOW
HIGH
HEAT
FAN
COOL
OPE
OPE
DOWN
UP
RY101
RY102
BCN109
CN6
*3
*2: 4A 250V is used for 230V models;3.15A 500V is
used for 265Vmodels.
*3: 61H models have this leadwire except for
7000btu models.
CT101
SSR1
Capacitor
Indoor
Fan Motor
Capacitor
SSR1
HALL
IC
Outdoor
Fan
Motor
RY104
RY105
CN105
COMP
MOTOR
Fan Motor
Fan
Motor
CN102
CN101
FU103
BCN106
CN110
TERMINAL
BOARD
FU101
A
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