Emerson CopelandScroll ZX 401, User Manual

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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.
ZX/ZXL/ZXB-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
COM
NO
E
Low Pressure Controller "P
"
1
2
052-2989-00
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
BK
BN
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
PHE SENSOR VAPOR-OUT
ZXL/ZXB ONLY
AI4
PHE SENSOR VAPOR-IN
ZXL/ZXB ONLY
EXV
AI3
DISCHARGE SENSOR DLT
AI2
COND. SENSOR MID COIL
AI1
F1
ZX ONLY
SW
P
LP
MAIN
CONTROLLER
S
T
RS485
NEUTRAL
BU
BN
250VAC
/5A