43
HI
G
H
VO
LT
A
G
E!
DI
SCO
NNE
CT
AL
L
PO
W
ER
BE
FO
RE
S
ERV
ICI
NG
O
R
INS
TA
LL
IN
G
T
HI
S
U
N
IT
.
M
U
LT
IPL
E
PO
W
ER
SO
U
R
C
ES
M
AY
B
E
PR
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E
PRO
PE
RT
Y
DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y
O
R
DE
AT
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
L1
PB
L2
L3
G
N
D
6A
R
D
BL
BK
OR
BK
OR
0140L0717
2-A
R
2
R
1
t = 180s
Y2
Y1
TON2
CC
1
A1
A2
YL
BL
CC
2
A1
A2
PU
BL
2
R
D
R
D
R
D
PO
W
ER
AN
D
CONT
RO
LS
W
IR
IN
G
D
IA
GR
AM
DB
G
09
0 -
15
0
LINE
VOL
TAGE:
208-230/46
0/57
5V/3PH/60HZ
BL
PU
BL
YL
BK
BLACK
BL
BLUE
BL/P
K
BLUE WITH PINK STRIPE
BR
BRO
W
N
G
R
GRE
EN
G
Y
GRAY
O
R
OR
ANGE
PK
PINK
PU
PU
RPLE
R
D
R
ED
TN
TAN
W
H
WHITE
YL
YEL
LOW
YL
/P
K
YEL
LO
W
W
ITH PINK STRIPE
PU
PU
YL
YL
R
D
7
PK
WH
G
Y
GR
BL
YL
R
D
REPL
ACEM
ENT WIRE MUST BE SA
M
E SIZE A
N
D TYP
E OF INSULATI
O
N AS ORIGINAL (AT LEAS
T 105° C). USE
COPP
ER
C
O
NDU
CTORS
O
N
LY
.
USE
N.E.C.
C
LASS
2
W
IRE FOR ALL LO
W
VOL
TAGE
FIELD C
O
N
N
ECTI
O
NS.
IF
OPT
IONAL
EC
O
NOMIZ
ER IS INSTALLED
REMOVE EC
O
N PLM
JUMP
ER
AN
D PLUG IN
NEW H
A
R
NESS
FROM
EC
O
NOMIZ
ER KIT
FOR TWO
STAGE HEAT OPERATION, REMOVE JUMP
ER BETWEEN W1 A
N
D W2.
R
EF
ER TO TABLE FOR VENT MOTOR
W
IR
ING INS
TRU
CTIONS
TR1
PRIM
ARY
(HI
G
H VOLTAGE) C
O
N
N
ECTIONS: OR
ANGE WIRE C
O
N
N
ECTED TO 240/46
0/575V TAP
AT THE FACT
O
RY A
N
D BLACK WIRE TO COM
TERM
INAL
.
FOR 208V SUPPLY P
O
WER, MO
V
E OR
ANGE WIRE FROM 240V TA
P
T
O
THE 208V TA
P
.
IF
OPT
IONAL OEM SAFE
TY
EQUIPMENT S
U
C
H AS PHASE MONITOR, FLOAT
S
W
IT
C
H
O
R SMOKE DET
ECTOR
ARE INSTALLED,
U
NP
LUG
JUMP
ER PLUG
AN
D PL
UG IN SAFET
Y DEVICE.
IF MULTIPL
E SAFE
TIES ARE INSTALLED, PLUG IN
THE
AD
DITIONAL DEVICES IN S
ERIES. PLUG IN JUMP
ER P
LUG AT THE LAST
SAFE
TY
DEVICE INS
TALL
ED.
IF A THI
R
D P
ARTY SAFE
TY
DEVICE IS
FIELD INSTALLED,
C
UT
THE R
ED WIRE ON
THE
JUMP
ER PLUG
AN
D WIRE A N
O
RMALLY CLOS
ED
D
RY C
O
NTACT I
N SERIES
W
ITH THE
C
UT
WIRE
.
24 VAC ALARM OUT
PUT
FROM OPTIONAL EC
O
NOMIZ
ER C
O
NTROL MO
D
U
LE.
IF
OPT
IONAL
C
R
AN
KCASE
HEAT
ER KIT I
S INSTALLED, SEE USER M
AN
UAL F
O
R
INSTALLATION INS
TRU
CTIONS.
FUSE BL
O
CKS
ARE OPTIONAL
ALTERNATE BLOWER MOTOR
W
IR
ING F
O
R 12.5 TON
U
NITS A
N
D
HI
G
H STATIC
U
NITS.
1
2
3
4
5
6A
7
PU
PU
PLF
FPS
YL
YL
PLF
FPS
HIGH
VOLTAGE
OPT
IONAL
HI
G
H
VOLTAGE
LO
W
VOL
TAGE
OPT
IONAL
LOW
V
OLTAGE
C
HASSIS
GR
O
UN
D
HIGH
VOLTAGE
LO
W
V
O
LT
AG
E
EARTH
G
R
O
UN
D
FI
ELD
W
IRI
NG
PK
PK
GR
BC2
A1
A2
BK
BL
BC1
A1
A2
BR
BL
R
D
BL
WH
BR
YL
PU
YL
PU
BR1
1
0
YL
BL
VMC
A1
A2
WH
BL
WH
YL
YL
WH
R
D
YL
GR
YL
R
D
R
D
PU
BL
PK
PU
PK
BL
GR
R
D
BR
BL
YL
YL
R
D
GR
VM
M ~1
4
4
WH
BK
R
D
WH
L1
T1
VMC
L2
T2
4
208
V
230
V
460/575V
VMC - T1
)K
B(
1L-
C
MV
A/
N
LINE VOLTAGE
BL
TB2
A
B
C
D
S1
S2
R
C
G
W
1
W
2
Y1
Y2
O
TB1
OR
IIC
-
UN
US
ED
VM-BK
6B
PK
GR
R
D
WH
BR
BL
YL
WH
BL
BL
AL
S
AU
XIL
IARY LI
M
IT
S
W
ITCH
BC
BLOWER C
O
NT
ACT
O
R
BM
BLOWER MO
TOR
BR
BLOWER RELAY
C
C
COM
PRESS
O
R
C
O
NT
ACT
O
R
CC
H
C
R
AN
KCASE
HEAT
ER
CC
X
COM
PRESS
O
R
C
O
NT
ACT
O
R A
U
XILIARY
C
M
C
O
N
D
ENS
ER MOTOR
COM
P
COM
PRESS
O
R
EC
O
N
EC
O
NOMIZ
ER
ES
EMERG
EN
CY S
H
UTDO
W
N
FB
FUSE BL
O
CK
FC
FA
N
CAP
ACITOR
FP
S
FREEZE
PROTECTION SWIT
C
H
FS
FLAME SENSOR
G
N
D
EQUIPMENT
G
R
O
UN
D
G
V
GAS VALVE
HP
S
HI
G
H PRES
SU
RE SWIT
C
H
IIC
INTEGRAT
ED IGNITION C
O
NTROL
LP
S
LO
W
PRES
SU
RE SWIT
C
H
LS
LIMI
T
SW
ITCH
MA
T
M
IX
ED AIR TEMPERA
TU
RE S
ENS
O
R
PB
POWER DISTRI
B
UTION BL
O
CK
PL
F
FEMALE PLUG/C
O
N
N
ECTOR
PL
M
MALE PLUG/C
O
N
N
ECTOR
PS
PRESS
U
RE SWIT
C
H
R
S
ROLLOUT SWIT
C
H
TB
TERM
INAL BLOCK
TO
N
TIME DELAY RELA
Y (O
N
)
TR
TR
AN
SFORM
ER
VM
VENT MOTOR
VM
C
VENT MOTOR C
O
NTACT
O
R
GR
3
G
Y
L1
T1
BC1
BL
L2
T2
YL
L3
T3
GR
M 3~
BM
LOW SPEED
HI
G
H
SPEED
BK
R
D
OR
L1
T1
BC2
OR
R
D
BK
BK
R
D
OR
10
BK-11
BK-12
BK-13
BL
WH
OR
GR
M 3~
BM
LOW SPEED
HI
G
H
SPEED
YL-11
YL-12
YL-13
BK-1
BK-2
BK-3
R
D
TR2 150VA
BK
GR
L1
L2
L3
~
M 1
CM 2
FC
2
BK
BR
PU
G
Y
BR
PU
R
D
GR
L1
L2
L3
~
M 1
CM 1
FC
1
BK
BR
PU
BK
BR
PU
R
D
ML
P
FL
P
BK
8
8
BK
R
D
YL
BK
R
D
OR
BK
R
D
OR
G
Y
PK
G
Y
CC
2
L1
T1
L2
T2
L3
T3
CC
X2
GR
CCH
2
GR
COMP2
L1
L2
L3
~
M 3
BK
R
D
YL
BK
R
D
OR
BK
R
D
OR
R
D
BK
CC
1
L1
T1
L2
T2
L3
T3
CC
X1
GR
COMP1
L1
L2
L3
~
M 3
GR
CCH
1
BK
FB1
F1
F1
F1
FB2
F2
F2
F2
BK
CM
R
D
R
D
TR1
COM
CB
GR
OR
5
2
4
BR1
3
4
BR1
BR2
1
0
G
Y
BL
PU
WH
BL
4
3
BR2
4
2
BR2
GR
GR
R
D
6B
ES M
LP
FL
P
4
1
2
3
4
1
2
3
8
FPS2
PLM
2
1
PU
PU
BK
BK
PLM
2
1
PU
8
FPS1
PLM
2
1
YL
YL
BK
BK
PLM
2
1
YL
LPS 2
HPS 2
KP
LY
/
KP
LY
/
KP
LB
/
KP
LB
/
PU
PU
YL
YL
BL
PL
F
PLM
PS
3
1
2
3
1
2
LPS 1
HPS 1
KP
LY
/
KP
LY
/
KP
LB
/
KP
LB
/
YL
YL
YL
YL
BL
PL
F
PLM
PS
3
1
2
3
1
2
2
1
2
1
2
1
2
1
BL
FB3
F3
F3
F3
9
9
8
NO
TES
CO
MP
ON
EN
T LE
G
END
W
IRE C
OD
E
FAC
TOR
Y
W
IRIN
G
9
10
BK
OR
R
D
BK
OR
R
D
BK
OR
R
D
WH
PU
PU
WH
YL
BL
GR
YL
24V
COM
GV
LMT OUT
PS
IN
3A
LMT
IN
G
PS OUT
R
W
COMP IN
COMP OUT
IIC PLM
IIC
12
11
10
9
8
7
6
5
4
3
2
1
D
1
L2
L2
L2
L2
L1
L1
COOL F
AN
HEAT FAN
FS
IGN
SPEED -
UP
UN
US
ED
9
8
7
6
5
4
3
2
1
12
11
10
OR
BK
THERM
O
STA
T FI
ELD
W
IRIN
G
++
2 STA
GE COOLING/HEATING
TB1
TSTAT
W1
G
R
Y1
C
O
(HEAT PUMP
O
N
LY)
WH
GR
PK
YL
BL
OR
W1
W2
G
R
Y1
Y2
C
O
BR
W2
(W
ITH 2 STAGE HEAT)
PU
Y2
NOTE 3
THERMOSTAT
++
L2
T2
L3
T3
9
BK
R
D
OR
ALS
LS
BR
BL
R
D
YL
YL
R
D
R
D
R
D
R
D
PU
PU
PU
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
MAT PLF
ECO
N
PLM2
YL
1
2
3
4
5
6
7
8
9
10
11
12
EC
O
N
PU
1
2
3
4
5
6
7
8
9
10
11
12
PLF2
PLM1
PLF1
PK
WH
G
Y
GR
BL
YL
YL
PU
PU
BK
BK
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RS
FS
HI
G
H
COM
LOW
3
2
1
GV
PS
YL
YL
R
D
BR
BL
R
D
R
D
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
GAS
PLF
1
PLM1
GAS
PLF
2
PLM2
BR
BL
WH
BK
R
D
TROUBL
ESHOOTING THIS
AP
PLIAN
C
E. S
TAT
U
S LIGHT COD
ES
A
R
E
AS FO
LLOWS:
THE S
TAT
U
S LIGHT ON THE FURNACE CONTROL M
AY
BE
U
SED
A
S A GUIDE TO
FALSE FLAME SENSED
OPEN LIMIT SW
ITCH
PRESSURE SWITCH CLOSED
W
ITHOUT INDUCER ON
PRESSURE SWITCH
NORMAL OPER
ATION
CHECK INPUT POWER CHECK F
U
SE CONTROL
3 BLINKS
6 BLINKS
4 BLINKS
5 BLINKS
COMPRESSOR OUTP
U
T DELAY
OFF
ON
1 BLINK
2 BLINKS
ST
ATUS LIG
H
T
OPEN AUX
. LIMIT
IGNITION FAILURE
OPEN ROLLOUT
SW
ITCH
OPEN
SW
ITCH
NO POWER OR INTERN
A
L
CONT
R
OL
EQUIP. STATUS
CHECK
ANTI-C
YCLE TIMER
MAIN LIMIT OPEN
ST
IC
KI
NG
G
AS
VAL
VE
BAD SWITCH
3 MIN. COMP.
PRESSURE SWITCH
GAS PRESSURE
FLAME RO
LLOUT
AUX. LIMIT OPEN
FLAME SENSOR
BAD SWITCH
GAS VALVE
RE
PL
AC
E CONTROL
GAS FLOW
PRESSURE SWITCH
CHECK
-
CHECK
NOTE 4
4
OR
BK
TR2
-
R
D
N/A
VM-B
K
VM-R
D
VM-R
D
VM-R
D
VM
-BK
4
Summary of Contents for DBG Series
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