Bryant Legacy 674D, Installation Instructions Manual

Page: 51 / 56

51
BK
BK
Y
BR
48EZ500146 A
DANGER: ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING
LADDER WIRING DIAGRAM
IFM
Y
V
R
V
Y
21
L1
208/230 VAC, 60 HZ, 3PH
CCH
(IF USED)
C
11
13
COMP
C R
S
OFM
CAP
F
C
23
T3 T1
T2
FIELD SUPPLY
BK
Y
Y
Y
BK
BK
BK
L2
BK
G/Y
USE COPPER CONDUCTORS ONLY
G
11
G/Y
TRAN
PRIMARY 208/230V
230
24V
COM
C
BR
IDM
CAP2
CR CM
Y
G/Y
SECONDARY 24V
5AMP
RT
FS
RS
RS
LS
LS
GV
R
W
BL BL
RS
LS1 LS2
M C
MGV
GY
BR
L2
GV
1
1
1
1
R
G
W
Y1
C
T'STAT
BK Y
V
BK
Y
BR
CS
CS
IFO
24VAC R
FUSE
3A
P2-1"R"
P1-1"R"
P1-4"G"
P2-5"X"
P1-6"W"
P2-3"W"
P2-4"R"
P1-3"Y1/Y"
LOW
HIGH
1
2
4
35
IFM
BL
O
BR
COM
C
C
COM
IFB
P1-2
L1
SEE NOTE 7
IFB
IFB
11
11 23
23
Y
IGC
GY
W
R
BK
R
R
BR
P
R
BK
SEE NOTE 4
Y
BL
FS
DB
P
P
DFT
Y BL
T1
BL
T2
O
BK BR
RVS
P3-2
P3-1
C
BR
P2-1
P2-4
P1-6,W2
P1-5,Y
P1-8,O
P1-7,R
R
1
O
Y
W
W
BR
FUSE
O
W
IGC
IGC
Y
P2-2"C"
BR C
DB-C
DB-C
IFB
IFB
IF USED
C
IGC
G/Y
IGC
C
BL
L3
DR
OF1 OF2
BK
IFB
OFM
CONTROL BOX AREA
COMP
T1
T2
T3
CAP 1
C F
IFM
3 UNIT COMPONENT ARRANGEMENT
OUTDOOR FAN
SECTION
COMPRESSOR
SECTION
INDOOR FAN
SECTION
TRAN
C
21
23 13
11
LS1
LS1
IGC
CAP 2
IDM
I
MGV
MC
FS
RS
GAS
SECTION
(SMALL
CABINET)
(LARGE)
LS2 (SMALL)
DB
Y2
GY
BK
BR
BL
BL
SAT
COM C
R
R1
C
R
1
2
3
R1
1
2
3
BK
Y
Y
C
R R1
SEE NOTE 6
SEE NOTE 5
SEE NOTE 4
1
DH
P1-5"Y2/DH"
R
G
W
Y
O
BL
PRS
HPS
LPS
GAS HEAT
SEE NOTE 10
SEE NOTE 11
Y
SEE NOTE 9
SEE NOTE 8
DB
BK
LPS HPS
BK BL
BR
PRS
Y
O O
ECONOMIZER PLUG
8
2
7
6
5
4
3
2
3
4
5
6
7
8
SEE 50SD500625 ECONOMIZER LABEL DIAGRAM
Y
R
BK
O
A10075L
Fig. 50 Cont. -- Ladder Wiring Diagram 230--3
674D
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A