Emerson CopelandScroll ZX 401, User Manual

Page: 23 / 32

23 23
U
V
W
PE
AL 1
AL 2
U
V
W
24VAC 40VA
CAPACITOR1
BK
E
M1
WH WH
CAPACITOR2
BK
E
M2
WH WH
COND. FAN MOTORS NOTE:
1 Motor for single fan unit; 2 Motors for dual fan unit.
ZXD-TFD/TF7 Condensing Unit Wiring Diagram
TFD - 380/420V, 50Hz, 3Ph TF
7 - 380
V,
60Hz, 3Ph
ATTENTION: Unit Must Be Grounded!
SW
P
HP
1
2
052-2986-00 2014-12-12
3
4
5
1
2
Crankcase Heater
Internal motor
protector
E
COMP'R
T1(U)
T2(V)
T3(W)
5 5
ALARM
Circuit Breaker
PE
BU
YE
RD
BU
YE
RD
To Fan
BU
YE
RD
YE
RD
BK
BK
BK
OG
BU
RD
OG
BK
WH
BU
OG
BU
YE
RD
BK
E
BU
YE
BU
YE
RD
WIRE COLOR NOTE:
BU----Blue BK----Black OG----Orange BN----Brown RD----Red WH----White YE----Yellow GNYE----Yellow/Green
NOTES:
1.Dashed line " " is wired by installer. 2.Neutral "N" and Earth "E" wirings are not shown in harnesses for clarity. 3.In "-461" units, all yellow wires are replaced by white wires.
GNYE
Transformer
1/L1
3/L2
5/L3
A1
2/T1
4/T2
6/T3
A2
Contactor
BU
YE
RD
F3(4A/250V)
F2(4A/250V)
N N
BK
R
TO1
TO2
DI1
DO4
C2
DO5
DO1
C1
DO2
DO3
T1 T2
ELECTRONIC EXPANSION VALVE
H-K
EV
+ -
G
+ -
COMMUNICATE
VNR
+
-
DI3
AI7
AI6
SENSOR AMBIENT
AI5
AI4
EXV
AI3
DISCHARGE SENSOR DLT
AI2
AI1
F1
SW
P
LP
MAIN
CONTROLLER
S
T
RS485
NEUTRAL
ZXD-TF7 R22 ONLY
COND. SENSOR MID COIL
PRESSURE TRANSDUCER
BU
PWM Valve
BU
250VAC /5A
Wiring Diagrams