Trane M4MHW17-A Installer's Manual page 34

Installer's Guide
Outdoor Cooling and Heat Pump Unit 24K
L1
L2
POWER
NOTE: The wiring diagrams in this guide are included as a reference. The manufacturer
has a policy of continuous product and product data improvement and reserves the right
to change design and specifications without notice. Always check the unit nameplate and
wiring diagram for the actual unit requirements.
34
MAGNETIC RING
XT
WH(BU)
L2
BU
L1(1)
L2
BK
BK
2
L2
RD(BN)
BN
L2(3)
GN(YEGN)
YEGN
TERMINAL
BLOCK
G
G
WH(BU)
BK(BN)
GN(YEGN)
G
OUTTUBE OUTROOM EXHAUST
TEMP. TEMP. TEMP.
SENSOR SENSOR SENSOR
20K
15K 50K
RT3
RT2
RT1
T-SENSOR (T-SEN)
N
AP1: PRINTED CIRCUIT BOARD
(COM-IN)
COM-INNER
AC-L
OVC-COMP
CN2
E
WH WH
L1 L1 L1
SAT
BU YE RD
V
W
U
COMP OVERLOAD
PROTECTOR
OPTIONAL
COMP.
OPTIONAL
OPTIONAL
BOTTOM
ELECTRONIC
BAND
EXPANSION
HEATER
VALVE
EKV
EH1
HEAT-B
FA
OFAN
4WAY
VT VT
M
4YV
4-WAY
FAN
VALVE
MOTOR
OPTIONAL
88-M4MHW17-1B-EN