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Unit Wiring
Figure 23. Deluxe 24V with ECM
208/60/1
1
L1
L2
2
1PB1
3B
3
P11-3
1H
2H
EQUIPMENT
4
GROUND
1S4
5
1F1
1F
1A
6
P11-1
1F2
2F
2A
7
P11-2
9A
3F
8
9
P20-2
P20-1
10
J20-2
J20-1
11
12
9C
MTR-5
13
3J
MTR-4
COM
14
GRN
MTR-3
15
CONTROL WIRING
16
17
18
19
20
1TB1-1 & 2
A,C
B
21
21
22
23
24
25
26
27
28
29
30
21A
23A
31
SEE
32
INSET
B
SEE
SEE
33
SEE
INSET
INSET
INSET
B
B
B
34
21B
22B
23B
21E
23E
24F
35
36
37
22C
38
21C
23C
39
SINGLE
40
STAGE
R
G
O
W
ROOM
T'STAT
41
42
43
44
45
46
47
48
NOTES:
1.
UNLESS OTHERWISE NOTED, ALL SWITCHES
49
ARE SHOWN AT 25° C (77° F), AT
ATMOSPHERIC PRESSURE, AT 50% RELATIVE
HUMIDITY, WITH ALL UTILITIES TURNED OFF,
50
AND AFTER A NORMAL SHUTDOWN HAS
OCCURRED.
51
2.
DASHED LINES INDICATE RECOMMENDED FIELD
WIRING BY OTHERS. FIELD WIRING TO BE RATED
52
FOR 600 VOLTS. DASHED LINE ENCLOSURE
AND/OR DASHED DEVICE OUTLINES INDICATE
COMPONENTS PROVIDED BY THE FIELD. SOLID
53
LINES INDICATE WIRING BY THE TRANE CO.
3.
NUMBERS ALONG THE RIGHT SIDE OF THE
54
SCHEMATIC DESIGNATE THE LOCATION OF THE
CONTACTS BY LINE NUMBER.
55
4.
ALL FIELD WIRING MUST BE IN ACCORDANCE WITH
THE NATIONAL ELECTRIC CODE (NEC), STATE AND
56
LOCAL REQUIREMENTS.
57
6
VERIFY TEST JUMPER HAS BEEN REMOVED TO
PREVENT CONTROL TIMING ERRORS.
58
59
60
36
3A
CHASSIS
GROUND
J11-3
2CCH-1
1K1
W
W
1B
4A
J11-1
P12-1
J12-1
1K1
2B
6C
J11-2
P12-2
J12-2
1C
1D
2D
1TB1-1&2
3B2
M
1
FOR TWO WIRE N.C VALVE,
DISREGARD CLOSE TERMINAL WIRING.
MAX LOAD 25VA AT 24V
TO 1U5 BRD
15 PIN PLUG
SEE INSET B FOR
D
D
208/60/1
1T1
24V
A
23A
23C
21C
26H
26G
24C
P7-4
J7-4
SEE
INSET
B
24C
26H
26M
24D
12
26K
Y
COMN
CONNECTION FOR 24VAC CLASS 2 COMPRESSOR DISABLE
7
INPUT. FOR TLC APPLICATIONS PUMP RESTART RELAY REQ'D
FOR OVERRIDE. USE TERM CD1 & CD2 TO ENERGIZE PUMP
RESTART RELAY COIL: MAX LOAD (5 VA).
ISOLATED GENERAL ALARM CONTACTS. CONTACTS CLOSE
11
WHEN CONTROL 1U2 GOES INTO MANUAL LOCKOUT MODE.
CONTACTS RATED FOR CLASS 2 24V. TERMINAL AL1 & AL2
12
REQUIRED FOR HARD WIRED DIGITAL THERMOSTATS.
CAUTION
USE COPPER CONDUCTORS ONLY!
UNIT TERMINALS ARE NOT DESIGNED TO ACCEPT
OTHER TYPES OF CONDUCTORS.
FAILURE TO DO SO MAY CAUSE DAMAGE TO THE
EQUIPMENT.
CONTROL DIAGNOSTIC CODES (1U2)
LED1
LED2
COLOR=GRN
COLOR-RED
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
FLASH
ON
ON
FLASH
ON
FLASH
1C3
ON
ON
ON
ON
4B
ON
FLASH
2B1
C
M
2B1C1
ON
ON
6E
5B
1
S
6B
AREA
1
R
2
3
4
5
6
FIELD INSTALLED
ISOLATION VALVE
1K1
50A
OPEN
CLOSE
COM
1TB1-3 & 4
26
2L1
24B
21C
24B
2B1S1
46B
46A
P9-1
J9-1
47B
47A
P9-2
J9-2
2B1S2
49B
47C
2S1
48B
48A
P9-3
J9-3
49B
49A
P9-4
J9-4
7
INSET B
ATTENTION
N'UTILISER QUE DES CONDUCTEURS EN CUIVRE!
LES BORNES DE L'UNITÉ NE SONT PAS CONÇUES
POUR RECEVOIR D'AUTRES TYPES DE CONDUCTEURS.
L'UTILISATION DE TOUT AUTRE CONDUCTEUR PEUT
ENDOMMAGER L'ÉQUIPEMENT.
LED3
DEVICE
COLOR=RED
CONTROLLER MODE
DESIGNATION
OFF
CONTROL OFF
1C3
START ASSIST
OFF
NORMAL / COMP OFF
1F1,
1F2
FUSE
FLASH
ANTI-SHORT CYCLE
1K1
COMPRESSOR CONTACTOR
ON
NORMAL / COMP ON
OFF
BROWNOUT CONDITIION
ON
SOFT LOCKOUT LP
1PB1
POWER BLOCK
FLASH
SOFT LOCKOUT HP
1S4
FUSED UNIT SWITCH
ON
MANUAL LOCKOUT LP
FLASH
MANUAL LOCKOUT HP
OFF
MANUAL LOCKOUT
CONDENSATE LEVEL
1TB1
CUSTOMER LOW V. TERM BLOCK
OFF
COMPRESSOR DISABLE
DEVICE PREFIX LOCATION CODE
2CCH-1
CRANKCASE HEATER
LOCATION
1T1
CONTROL POWER TRANSFORMER
CONTROL PANEL
1U2
COMPR CONTROL MODULE
COMPRESSOR SECTION
INDOOR FAN AND COIL SECTION
WATER COIL SECTION
RETURN AND FRESH AIR SECTION
FIELD INSTALLED DEVICE
2B1
COMPRESSOR MOTOR
2B1C1
COMPRESSOR RUN CAPACITOR
LEAD COLORS
2B1S1
HIGH PRESSURE CUTOUT
LEAD
SPEED
HIGH
LOW
FREEZE PROTECTION SWITCH
2S1
2L1
REVERSING VALVE COIL
2B1S2
LOW PRESSURE SWITCH
3B2
EVAP FAN MOTOR
3S3
OVERFLOW SWITCH
1U5
ECM CONTROLLER
,C,E,G,M
G
1U2
M
44A
44B
44C
J9-5
P9-5
45A
45B
45C
J9-6
P9-6
LED1
LED2
LED3
6
P16
J16
98
P17
J17
1U5
P1
BK
R R O W
W
W
Y Y
B G
3
2
1
LO
TO BLOWER MOTOR 3B2 15 PIN PLUG
PRECAUCIÓN
¡UTILICE ÚNICAMENTE CONDUCTORES DE COBRE!
LAS TERMINALES DE LA UNIDAD NO ESTÁN DISEÑADAS
PARA ACEPTAR OTROS TIPOS DE CONDUCTORES.
SI NO LO HACE, PUEDE OCASIONAR DAÑO AL EQUIPO.
LEGEND
LINE
DESCRIPTION
NUMBER
5
6,
7
6,7,37
3
4
21
4
19
34
6,7,8
8
36
38
26
39
15
35
55
3S3
P2
WSHP-SVX10H-EN
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