York HP Series Service Manual page 45

PCB board of
YUKE18BYTMCMO-X，YUJE18BYTMCMO-X
YUKE24BYTMCMO-X，YUJE24BYTMCMO-X
bridge
R155
R142
fast recovery diode
(FRD)
IGBT
D 8
E2
D12
C10
D 15
D10
R135
E301
C31
C34
R158 R156
C85
IPM for compressor
IC34
E 302
C60 + D Z302
connect to DC motor
E303
W C61 + DZ303
E 304
C62
0V AC standby V +
10~200V AC' running
U
290-330VDC standby
210-300VDC running
connect to reactance
R141
BR1
C2
R154
R153
R150
R151
CN 12
REACTOR
R152
CN25
CN13
R38
D5
C41
IGBT1
R18
P
ZR4
DZ6
R18A
D9
IC4
N
R36
R37
C38
E305
R316
R20
R47 R67
R19 R88
R57
R316A
IPM 1 C58
DZ301
Q 3
C30
E3
C302
BLACK
W
U
C314
CN29
CN30
P
R125
R126
V
RED
C318
CN28
DZ304 E8
U
BLU E
CN27
CN9
connect to PC communication
LED2 （ red ） &LED3 （ green ） : status light
combination LED2 and LED3 show errors
（ refer to the attechment W ord ）
connect to the DR module
fuse 250V 30A
DR
CN 22
C5
L1
PTC1
C3
C6
ZR2
65T 250V30A
R11
ZR1
C1
ZR3
C4
C82
7805
RY 2
Rdi
Low-Fre
E409
Have NO IC404
DR
No YES
CN21
R127
C105 Ripm Temp-Pro
RY1 Have YES IN
-
E4 No NO
+
RY3
C40
R401
12V 5V
C50
E5
RY4
D13
C404
E 402 +
RY5
C405
C401 T401
E405
1
10
IC14
D 401
CN39
9
24LC 08
IC12
IC11
3 R166
C403
R164
C411
R24
4 7
R23
R165
IC402 R43
5
6
C402 E28
R402 C46 R44
D404 R415
C87
R405 22
D402
R85 R78
11 R160
Q 8
IC406 E 410
E403
R46
R45
R321 Q2 R322 1
D14
34
R21 IC17
R53 D7
C19
E17
E 14 R77
C406
R76
C18 E 406
R81 R82 D2 C407
C514 E6
R520 E10
R50 17V 15V R26
7815
C92 C80 IC405
R124
DZ501
C409 E 408
R521 R12
LED3
C96 R123
C95 R122
IC407 E 404
C25
R14 R518 R516 311 TEST
C66 R79
C17 R48 LED2 R519 R517
R119 C47 CN24
C506 R508
C98 E407
R118
PC817
E503
R117 IC5
R73 C36
R25
C33
R102 C39 R22
OSC1
R86
C52
C53
DZ2 E504
R134 R178 R177
C35 E27
PC817
IC31 IC3
C90
C504 C502
R99
R121
1
24LC08
24LC512
R95
IC7
IC8 IC21 R96
PC 817
C73 CN19
17122200000309
R106
KFR-72W/BP2-(311+0515+6061H D+PSS30S92F6-AG +6822+HEA T).D .13.WP2.1
test port
LED: status light （ yellow ）
reserve
slow flicker ： standby （ 0.5Hz ）
quick flicker ： error （ 2Hz ）
internal drive motor
continuous light: running
6 5 4 3 1
42
connect to earth
[V1.8] 2015-01-16
CN6
CN3
CN6-1
DSA 1
N-IN
CN 7
power supply 208-230V AC connect to the terminal
L-IN
FUSE1 CN8
S
CN2
4-W AY RC3
connect to 4-way valve
RC1
when 4-way is on, output 208-230V AC
AC
~ ~
CN5/CN4 connect to chassis heater
when heater is on, output 208-230V AC
AC FAN mototr
RC2
CN38
C147
1
RC4
EEPROM Programmer Port
HEAT
C7
connect to compressor heater
D3
when heater is on, output 208-230V AC
D1
Connect to PC
PMV
J3
communication
R1
R2
CN18
C8
R40
R97 IC10
X1 R92
IC1 connect to electric expansion valve
R13
PC817
J6
IC2
PC851
C48
CN23
E1
Q 1 C9
R6 test port
C13
R3
R4
R7
R30
R87
E11
R419
R33
R522
R8
R515 R515A reserve
R101
R100
R71
E22 HuiQi
CN 20
Suction
E23
external drive motor
U
E24
connect to DC motor
V
R29
0V AC standby
R27
W 10~200V AC' running
R31
NTC4
Exhaust CN414
DZ502
CN 1
E502
IPM for DC FAN
TP T4
T3
CN17
pipe temp.sensor& room temp. sensor
TP T4 T3
7 6 5 4 3 2 1
exhaust temp. sensor
1 low speed
2 hign speed
3 ground
+12VDC
+12VDC
+12V DC pulse wave between( +4)-GND
+12V DC pulse wave between( +3)-GND
+12V DC pulse wave between( +2)-GND
+12V DC pulse wave between( +1)-GND