York YHKMXH009BARR-FX, Service Manual

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PMV_A
12
3
4
5
6
7
8
PTC
SW3
SW4
SW2
SW1
CN12
LP
HP
&1
&1
GND
&1
&21
&1
&1
DISPLA
Y
T
O Module
ELECTRONIC CONTROL
UNIT
M
Td Te
Ts Ta Tc
LED_G
LED_R
&1
4-W
A
Y
VA
LV
E
DC F
AN
MOT
OR
M
CN14
250V
AC T3.15A
FUSE
To
c
i
&21
FG
Vsp
Vcc
&1
&1
ACN
ACL
ON
4
3
2
1
ON
DISPLA
Y
COMM
HEA
TER
Vdc
LN
Power
&1
&1
&1
SW6
SW5
W
W
B
B
R
W
U
COMPRESSOR
R
V
B
W
U
V
W
5$
MODULE
5%
Reactor
&1 &1
CN5 CN7 CN6
&1
Tm
&1
B
W
PMV_B
M
&1
PMV_C
M
&1
PMV_D
M
&1
PMV_RE
M
&1
Y/G
T
o Indoor
Units E
2
1
3
&1
CRANKCASE HEA
TER
Definition of SW6
1
2
3
4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
Centralized Control
Address=1
Address=2 Address=16
---------------
---- ---- ---- ----
Definition of SW5
SW5-1 SW5-2 SW5-3
SW5-4
SW5-5
SW5-6
SW5-7 SW5-8
OFF
Defrosting Parameter: ON→6° ; OFF→8°(Default) Restrict of Max Current: ON→Less than 1
1A; OFF→Adjust by machine types
4U25HS1ERA
Frequency Modify: ON→A
vailable; OFF→Unavailable (Default)
Quiet Operation: ON→A
vailable; OFF→Unavailable (Default)
Definition of SW1
SW1-1
SW1-2
SW1-3
SW1-4
State when out of factory (Normal Operating)
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
Compulsive Heating Compulsive Cooling
Rated Operating
Y/G
T
o Indoor
Units D
2
1
3
Y/G
T
o Indoor
Units C
2
1
3
Y/G
T
o Indoor
Units B
2
1
3
Y/G
OR: Orange B: Black BL: Blue Y/G: Y
ellow/Green R: Red W
: White
T
oci: Piping T
emp. Sensor
T
c: Condensing T
emp. Sensor
T
s: Compressor Suction T
emp. Sensor
T
a: Ambient T
emp. Sensor
Td: Compressor Discharge T
emp. Sensor
T
e: Defrosting T
emp. Sensor
Tm: Module T
emp. Sensor
T
c1-a-b-c-d-e:Condensing T
emp. Sensor
for Indoor Units a/b/c/d/e (Gas Pipe)
T
c2-a-b-c-d-e:Condensing T
emp. Sensor
for Indoor Units a/b/c/d/e (Liquid Pipe)
*
The dashed part is optional.
R
R
R
R
ON
OFF ON
31
POWER CIRCUIT BOARD
T25A
250V
AC
FUSE
3/
&1
5/
3
3
3
3
3
3
W
B
Y/G
ON
4
3
2
1
&1
CN3
&1
&1
SW1
4
3
2
1
5
12
3
4
5
6
7
8
ON
6:
W
W
B
B
CN24 A-TC1
CN25 B-TC1
CN26 C-TC1
CN29 A-TC2 CN30 B-TC2 CN31 C-TC2
CN27 D-TC1
CN32 D-TC2
&1
E-TC1
CN33 E-TC2
PMV_E
M
&1
OFF
OFF
ON
ON
ON
ON
AU302SHERA/4U30HS1ERA 5U34HS1ERA
Note:The CN28
ǃ
CN33
ǃ
CN20 and terminal block E
are only used on 5U34HS1ERA
Y/G
T
o Indoor
Units A
2
1
3
R
C2
C1
$
%
7R&HQWHU
&RQWUROOHU
OFF
OFF
ON
OFF
Defrost timing
YJU4YH025/30BAR
R
A-X YJU5YH034BAR
R
A-X
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