Trane 4TXK6512G1000AA Service Manual page 42

ROOMCARD
87654321
O N
O F F
CN11
CN4
CN14
WIFI
MODULE
BTU
BM1-1 BM1-2 BM1-3
OFF OFF OFF 9000
ON OFF OFF 12000
OFF ON OFF 18000
ON ON OFF 24000
OFF OFF ON 28000
36000 BM1-4
ON OFF ON
ON
OFF ON ON 48000
ON ON ON 60000 OFF
FLOAT
PIPING ROOM DC FAN
SWITCH
TEMP.
TEMP.
SENSOR
SENSOR
CN3
CN1 CN19
87654321
CN6
O N
O F F
BM3 BM1
CN35
CN13
REMOTE
CENTRAL
U P / D O W N
MODEL
Reserved
Reserved
NOTE1.DASHED PARTS ARE OPTIONAL.
4MXC6518G1000AA
2.USERS SHOULD NOT SET BM1 AND BM3.
Reserved
3.CN21 AND CN35 ARE ONLY USED ON MODEL
Reserved AB25S2SC1FA AND AB35S2SC1FA.
BM1-6 FUNCTION
R O O M C A R D BM1-5 CO OL HEA T
Available Cool only Fault alarm
ON ON
Fresh air
Heat pump
Unavailable OFF OFF
0150538197
F R E SH A I R M O T O R /
E X T E R N A L A L A R M
O U T P U T ( C o n t a c t r a t i n g 23 0V AC 3 A)
CN10
CH1
CN9
H E A T E R , C O N N E C T T O
CN8
T H I R D P A R T Y R E L A Y
(Contact rating 230VAC 3A)
L
F1
CN16
5A/250VAC
N
INFRARED REMOTE W
B
RECEIVER
1
W
CN7 CN29
B
B L R W Y
TO OUT DOOR
CN1 CN2 CN3 CN4
LOUVER STEP MOTOR
BM1-7 TYPE DEFINE
BM1-8
OFF ON Cassette
DRAIN
PUMP
Y/G
R
2
3
R:RED
B:BLACK
BL:BLUE
W: W HITE
OR: O RANGE
Y/G:YELLOW/GREEN