Trane 4TXK6512G1000AA, Service Manual

Page: 44 / 187

33
BM1-1
AC WIRED
CONTROLLER
O F F
O F F
O F F
O N
O N
O N
O N
REMOTE
CENTRAL
DC WIRED
CONTROLLER
A
B
C
BM1-2 BM1-3
O F F
O N
O F F
O F F
O N
O N
O N
O F F
O F F
O F F
O N
O N
O N
O N
CN11-1
4MXX6524G1000AA
CN13
4MXX6536G1000AA
4MXX6548G1000AA
4MXX6560G1000AA
4MXX6518G1000AA
A
B
C
A
B
C
C N 5
Reserved
Reserved
CN11
MODEL
WiFi
MODULE
O F F
O N
SW1
CN24
L / R
S W I N G 1
CN27
87654321
DISPLAY
BOARD
BM3
BM1-4
O F F
O N
C N 4
ROOM CARD
O F F
Available
U / D
S W I N G 2
Room card
Unavailable
O N
CN25 CN35 CN7
CN1
87654321
BM1
Set by the below table
BM1-5
Cooling Heating
FLOAT
SWITCH
NOTE:
1.DASHED PARTS ARE OPTIONAL.
2.USER SHOULD NOT CHANGE THE DIP SWITCH
BM1 AND BM3 WITHOUT GUIDANCE.
.
O F F
U / D
S W I N G 3
O N
CN19
PIPE TEMP. DC FAN MOTOR
SENSOR
Cooling only available
BM1-6
Cooling & Heating
OFF
INDOOR UNIT
MAIN CONTROL
B O A R D
C N 3
L / R
S W I N G 4
SENSOR
TEMP
.
ROOM
5A /250VAC
CN16
C N 6
BM1-7 BM1-8
O F F
M
F1
CH1
CN15
O N
C N 8
C N 9
BM3-1
N
O F F
L
O N
W H T
L/R Swing
ELECTRIC HEATING
THERMOSTAT / FUSE
ELECTRIC HEATING TERMINAL
RATING_230VAC,3A
CONNECT TO THIRD PARTY RELAY
Double
Single
1 2 3
TO OUT DOOR UNIT
B L K
M
0150538199
Y/G:YELLOW/GREEN
RD:RED WHT:WHITE
BLK:BLACK
*****************
DC:DIRECT
-
CURRENT
AC:ALTERNATING
-
CURRENT
TEMP.:TEMPERATURE
DRAIN
PUMP
R D
Y / G
4
.3
4
M
X
X
6
5
1
8
G
1
0
0
0
A
A
4
M
X
X
6
5
2
4
G
1
0
0
0
A
A
4
M
X
X
6
5
3
6
G
1
0
0
0
A
A
4
M
X
X
6
5
4
8
G
1
0
0
0
A
A
4
M
X
X
6
5
6
0
G
1
0
0
0
A
A