27
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
.
DP14UM61080M41 Wiring diagram (1 Phase)
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
A2
1
R
EP
LA
C
EM
EN
T
W
IR
E
M
U
ST
BE
SAME
S
IZ
E
AN
D
T
YPE
O
F
IN
SUL
AT
IO
N
AS
O
R
IG
IN
AL
(A
T
LEAS
T
10
5°
C
).
U
SE
C
O
PP
ER
C
O
NDUC
TO
R
S
O
N
LY
. U
SE
N
.E
.C
. C
LASS
2
W
IR
E
FO
R
A
LL
LO
W
V
O
LT
AG
E
FI
EL
D
C
O
NN
EC
TI
O
N
S.
U
SE
C
O
PP
ER
C
O
NDUC
TO
R
S F
O
R
U
N
IT
S
U
PP
LY
P
O
W
ER
.
FO
R
2
08
V
SU
PP
LY
P
O
W
ER
, M
O
VE
W
IR
ES
F
R
O
M
T
H
E
240
V
TAP
TO
T
H
E
208
V
TAP
.
2
NO
TE
S
CO
M
PO
NE
NT
L
EG
EN
D
W
IR
E
CO
D
E
BL
AC
K
BL
U
E
BR
O
W
N
G
R
EE
N
G
R
AY
O
R
AN
G
E
PI
N
K
PU
R
PL
E
R
ED
TA
N
W
H
IT
E
YE
LL
O
W
BK BL BR G
R
G
Y
O
R
PK PU R
D
TN W
H
YL
H
IG
H
V
O
LT
AG
E
LO
W
V
O
LT
AG
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O
PT
IO
N
AL
H
IG
H
V
O
LT
AG
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PT
IO
N
AL
L
O
W
V
O
LT
AG
E
CH
ASS
IS
G
R
O
UN
D
FI
EL
D
W
IR
IN
G
FA
CT
O
RY
W
IR
IN
G
H
IG
H
V
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LT
AG
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LO
W
V
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LT
AG
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EA
R
TH
G
R
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UN
D
AL
S
AU
XI
LI
AR
Y
LI
M
IT
S
W
IT
C
H
BT
S
BUR
N
ER
T
EMP
ER
AT
UR
E
SW
IT
C
H
C
C
C
O
M
PR
E
SS
O
R
C
O
N
TA
C
TO
R
CC
H
CR
AN
KC
ASE
H
EA
TE
R
C
M
C
O
N
D
EN
SE
R
M
O
TO
R
C
O
M
P
C
O
M
PR
E
SS
O
R
C
S
C
O
MP
S
O
LE
N
O
ID
(2
ND
S
TG
C
O
O
LI
N
G
)
EM
EV
A
PO
R
AT
O
R
M
O
TO
R
FP
S
FR
EE
ZE
P
R
O
TE
C
TI
O
N
S
W
IT
C
H
FS
FL
AME
S
EN
SO
R
G
N
D
EQ
U
IP
M
EN
T
G
R
O
UN
D
G
PT
G
AS
P
R
ES
SU
R
E
TR
AN
SDU
C
ER
G
V
G
AS
VA
LV
E
H
PS
H
IG
H
P
R
ES
SU
R
E
SW
IT
C
H
IG
N
IG
N
IT
O
R
LP
S
LO
W
P
R
ES
SU
R
E
SW
IT
C
H
PL
F
FE
M
AL
E
PL
U
G
/C
O
N
N
EC
TO
R
PL
M
MA
LE
P
LU
G
/C
O
NN
EC
TO
R
PL
S
PR
IM
AR
Y
LI
M
IT
S
W
IT
C
H
R
C
RUN
C
AP
AC
IT
O
R
TO
N
O
N
-
D
EL
AY
T
IM
ER
R
EL
AY
TR
TR
AN
SF
O
R
M
ER
VM
VE
N
T
M
O
TO
R
PS
S
PS
G
PS
V
C
C
PL
I
NC
B
TS
NC
B
TS
PL
O
G
V
R
ET
UR
N
TR
2
4
VA
C
TR
G
N
D
G
V
O
U
TP
U
T
PL
M
12
11
10
9
8
7
6
5
4
3
2
1
FL
AM
E
R
O
D
(T
7)
C
O
O
L
FA
N
H
EA
T
FA
N
J5
PC
BB
L2
16
9
8
7
6
5
4
3
2
1
12
11
10
J8
1
2
3
3
2
1
J4
IDC
(2
0
VDC
)
I (
PW
M
) C
I (
R
PM
) F
PL
M
FA
N
PL
M
D
SI
5
4
3
2
1
L2
L2
L1
G
N
D
J3
5
4
3
2
1
PL
M
3A
BK
R
D
G
R
R
D
W
H
PL
M
PL
F
G
PT
3
2
1
2
1
BK
G
R
R
DRD
BR
G
V
BR
C
C
T1
T2
BK
C
M
BR
R
C
G
R
YL
BR
BK
PU
C
O
M
H
F
PU
BK
C
O
M
P
M 1~
M 1~
M 1~
PL
F
PL
M
5
4
3
2
1
VM
IG
N
YL
O
R
C
L
G
N
BK
PU
BL
G
R
PU
BK
T1 T2 T3 T4 T5
M 1~
EM
FS
YL
R
D
G
N
D
TO
N
t =
1
80
s
R
1
Y1
BL
Y2
R
2
PU
3
5
4
3
2
1
YL
G
R
LI
N
E
VO
LT
AG
E
20
8-
230
V/
1P
H
/60
H
z
R
C
R
D
L1
L2
G
R
W
Y
C
5
4
3
2
1
G
R
C
O
M
TR
BR
R
D
BK
R
D
YL
O
R
BR
W
H
BK
O
R
YL
BR
1
2
BK
W
H
VM
G
R
G
R
G
R
BL
BL
H
PS
LP
S
PU
R
C
G
Y2
Y1
W
1
1
TO
T
H
ER
M
O
ST
AT
R
D
BL
G
R
W
H
YL
O
R
BR
W
H
W
H
PU
PU
BL
BL
R
D
BL
PU
P
U
PU
YL
YL
PL
S
AL
S
PU
PU
PU
AL
S
PL
M
PL
F
PU
PU
2
1
2
1
YL
01
40
G
045
57
-A
R
D
R
D
BK
R
D
PU
W
H
PU
BK
BK
BK
S
BK
BK
BK
PU
R
D
PU
PU
YL
YL
PU
BL
BL
BL
BL
BK
R
D
PU
R
D
BT
S
PU
A1
C
C
BL
YL
V1
C
S
24
0V
YL
PU
W
H
G
R
G
R
V
2
TH
E
ST
AT
U
S
LI
G
H
T
O
N
T
H
E F
UR
N
AC
E
C
O
N
TR
O
L
M
AY
BE
U
SE
D
AS
A
G
U
ID
E
TO
T
R
O
U
BL
ES
H
O
O
TI
N
G
T
H
IS
APP
LI
AN
C
E.
S
O
M
E
M
O
R
E
U
SE
FU
L
ST
AT
U
S
LI
G
H
T
C
O
D
ES
A
R
E
BE
LO
W
:
TH
E
F
AU
LT
C
O
ND
IT
IO
N
M
U
ST
BE
C
LE
AR
ED
F
O
R
3
0
SE
C
O
N
D
S
BE
FO
R
E
N
O
R
M
AL
O
PE
R
AT
IO
N
C
AN
R
ES
U
M
E.
A
PO
W
ER
C
YC
LE
W
IL
L
AL
SO
R
ESE
T
AN
Y
LO
C
KO
U
T.
1
PCBBL216 ULN CONTROL ERROR CODES
LED
ACTIVIITY
DESCRIPTION
COLOR
MINIMUM
LOOKOUT
PERIOD
1
LED
ACTIVITY
DESCRIPTION
COLOR
MINIMUM
LOCKOUT
PERIOD
1
LEED
ACTIVITY
DESCRIPTION
COLOR
MINIMUM
LOCKOUT
PERIOD
1
LED OFF
NO 24 VAC
POWER TO
CONTTROL
N/A
6 FLASHES
NORMALLY CLOSED
BLOCK BURNER
SWITCH/
AUXILIARY SWITCH
OPEN
RED
MAXIMUM
RECOVERY TIME
-
1 HOUR IF TIME
EXCEEDED
2 FLASHES
ID PLUG
FAILURE
AMBER
HARD LOCKOUT
HEATING MODE
RED
AMBER, GREEN
POWER-UP
VERIFICATION OF
LED
N/A
7 FLASHES
GAS VALVE CIRCUIT
SHORTED
RED
1 HOUR
3 FLASHES
CONTROL FUSE
OPEN
AMBER
5 MINUTES
STEADY
ON
CONTROL FAULT
DETECTED
RED
1 HOUR
OR
HARD LOCKOUT
8 FLASHES
RESERVED
RED
STEADY
ON
STANDBY
NORMAL
OPERATION NO
THERMOSTAT
REQUESTS
GREEN
N/A
1 FLASH
RETRIES EXCEED
RED
1 HOUR FIXED
10
FLASHES
HIGH LIMIT
SWITCH RECOVERY
TIME EXPIRED
RED
1 HOUR
OR
HARD LOCKOUT
RAPID
FLASH
CLEAR ERROR
HISTORY
GREEN
N/A
2 FLASHES
PRESSURE SENSOR
NULL ERROR
RED
5 MINUTES
STEADY ON
OEM FACTORY
TEST MODE
AMBER
N/A
1 FLASH
CALL FOR
HEATING
GREEN
N/A
3 FLASHES
PRESSURE SENSOR
SPN ERROR
RED
5 MINUTES
RAPID
FLASH
FIELD TEST MODE
AMBER
N/A
2 FLASHES
CALL FOR
COOLING
GREEN
N/A
4 FLASHES
HIGH LIMIT
SWITCH OPEN
RED
MAXIMUM
RECOVERY TIME
-
1 HOUR AFTER
MAX TRIPS
EXCEEDED
1 FLASH
LOW FLAME SENSE
AMBER
N/A
3 FLASHES
CONTINUOUS
FAN OPERATION
GREEN
N/A
5 FLASHES
FLAME PRESENT
WITH GAS VALVE
OFF
RED
5 MINUTES
Summary of Contents for DP14U Series
Page 23: ...23 APPENDIX Unit Dimensions...
