73
5.3 Wiring Diagram
4TXM2318BF300AA 4TXM2324BF300AA
PMV_A
1 2 3 4 56 7 8
CN33
CN34
CN9
CN8
MODULE COM
ELECTRONIC
CONTROL UNIT
Tc
M
250VAC T25A
FUSE1
CN16
CN1
CN2
ON
4321
ON
DISPLAY
COMM
L N
Power
CN3
CN21
SW6 SW5
W
U
COMPRESSOR
R
V
B
W
PMV_B
M
CN17
PMV_C
M
CN18
PMV_RE
M
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
Restrict of Max Current:
ON→Less than EE; OFF→Adjust by machine types
4TXM2318BF300AA
Frequency Modify: ON→Available; OFF→Unavailable (Default)
Definition of SW1
SW1-1
SW1-2
SW1-3
SW1-4
Normal Operating(Default)
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON OFF
Compulsive Heating
Compulsive Cooling
Rated Operating
Y/G
OR: Orange B: Black BL: Blue BR:Brown
Y/G: Yellow/Green R: Red W: White
Tc: Condensing Temp. Sensor
Ts: Compressor Suction Temp. Sensor
Ta: Ambient Temp. Sensor
Td: Compressor Discharge Temp. Sensor
Te: Defrosting Temp. Sensor
Tc1(a/b/c/d/e):Condensing Temp. Sensor
for Indoor Units a/b/c/d/e (Gas Pipe)
Tc2(a/b/c/d/e):Condensing Temp. Sensor
for Indoor Units a/b/c/d/e (Liquid Pipe)
*
The dashed part is optional.
OFF
Y/G
DISPLAY
ON
4321
CN2
CN3
CN1
CN4
SW1
4321
5
W
B
0150538079
OFF
OFF
ON
4TXM2324BF300AA
C2
C1
A
B
To Center
Controller
OFF
OFF
ON
OFF
Time Defrost Valid
L0
MODULE
LI
Reactor
AC-L
AC-N
U
W
V
CN10
B
W
OFF OFF
ON
ON
ON
Cooling &
Heating
(Default)
Cooling Only
Available
Heating Only
Available
HP
CN12 CN13
LP
M
VDC
BL
N(-)
P(+)
CON8
CON9
CRANKCASE
HEATER
PGND
15V
VSP
FB
SW7
CN15
CN14
CN24 CN25
Ts
Ta
Td
Te
C
B A
C
B A
CN23
CN5
4-WAY VALVE
CN26
CN27
DC FAN
MOTOR
CN11
CN22
MODULE POWER
N-OUT
L-OUT
AC-N
AC-L
PE
CN32
CN31
L-OUT
N-OUT
B
W
CN11
TC1
TC2
OFF
OFF
Quiet Operation : ON→Available; OFF→Unavailable (Default)
ON
4321
Gray
Gray
OR
To Indoor
Units C
2
1
3
To Indoor
Units B
2
1
3
Y/G
To Indoor
Units A
2
1
3
R
R
R
CN35
PE
CN43
CN41
CN44
B
W
LED_R
LED_R
LED_G
Y/G Y/G
BL
BL
B
B
Definition of SW7
SW7-1
OFF
SW7-2
OFF
SW7-3
OFF
SW7-4
OFF
To Next Page
Loading...
Need help?
General
