Trane 4TXM2318BF300AA, Руководство по обслуживанию

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75
4TXM2342BF500AA
PMV_A
1
2
3
4
5
6
7
8
PTC CONTROL
SW3
SW4
SW2
SW1
CN12
LP
H
P
CN13
CN9
GND
CN11
C
ON8
CN8
CN5
DISPLA
Y
TO Module
ELECTRONIC CONTROL
UNIT
M
Td
Te Ts Ta Tc
LED_G
LED_R
CN6
4-W
AY
V
AL
VE
DC F
AN
MOT
OR
M
CN14
250V
AC T3.15A
FUSE
Toci
C
ON9
FG
Vsp
Vcc
CN7
CN16
ACN
ACL
ON
4
3
2
1
ON
DISPLA
Y
COMM
Vdc
L
N
Power
CN2
CN23
CN21
SW6
SW5
B
W
R
W
U
R
V
B
W
PMV_B
M
CN17
PMV_C
M
CN18
PMV_D
M
CN19
PMV_RE
M
CN15
Y/G
To Indoor Units E
2
1
3
CRANKCASE HEA
TER
SW5
Y/G
To Indoor Units D
2
1
3
Y/G
To Indoor Units C
2
1
3
Y/G
To Indoor Units B
2
1
3
Y/G
R
R
R
R
Y/G
ON
4
3
2
1
CN2
CN3
CN1
CN4
SW1
4
3
2
1
5
1
2
3
4
5
6
7
8
ON
SW7
B
W
0150538081
CN24
A-TC1
CN25 B-TC1 CN26 C-TC1
CN29
A-TC2
CN30 B-TC2 CN31 C-TC2
CN27 D-TC1
CN32 D-TC2
CN28
E-TC1
CN33 E-TC2
PMV_E
M
CN20
YE:
Yellow B: Black BL: Blue
R: Red W
: White
Y/G:
Yellow/Green
Y/G
To Indoor Units
A
2
1
3 R
C2
C1
A
B
To Center Controller
DK2
MODULE
DK1
Reactor
U
W
V
CN15
Tm
CN2
MODEL
:4TXM2342BF500AA
4TXM2348BF500AA
LOAD
LINE
POWER CIRCUIT BOARD
L
N
L
‘
N
‘
6
5
1
2
3 4
Toci: Outdoor Condensing inlet
Temp. sensor
Tc: Condensing
Temp. Sensor
Ts: Compressor Suction
Temp. Sensor
Ta: Ambient
Temp.
Sensor
Td: Compressor Discharge
Temp. Sensor
Te: Defrosting
Temp. Sensor
Tm: Module
Temp. Sensor
Tc1(a/b/c/d/e)
:
Condensing T
emp.
Sensor
for Indoor Units a/b/c/d/e (Gas Pipe) Tc2(a/b/c/d/e):Condensing T
emp.
Sensor
for Indoor Units a/b/c/d/e (Liquid Pipe)
*
The dashed part is optional.
W
B
B
B
B
W
R
R R
PTC
RELA
Y
L
N
DC+
PD
DC-
+
-
YE
Capacitor
B
L
B
W
1
2
3
4
5
6
7
8
ON
R