Daikin DM96SN - Wiring Diagram and Fault Diagnosis; Status & Fault Codes

6 www.daikincomfort.com SS-DM96SN-U
SS-DM96SN-U www.daikincomfort.com 7
Wiring Diagram
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
⚠ Warning
High Voltage: Disconnect all power before servicing or installing this unit. Mulple power
sources may be present. Failure to do so may cause property damage, personal injury, or death.
⚡
GND
IDB(2)
HSI(1)
AUTO RESET BURNER
BOX LIMIT
LINE NEUTRALS
Ø /60 HZ POWER SUPPLY WITH
TO 120VAC/ 1
C
GAS
VALVE
M
WARNING:
Y
G
C
TO
MICRO
TR (2)
GND
MVC (5)
BLI (11)
GN
FLAME SENSOR
ID
BLOWER
HOT SURFACE
IGNITER
FS
SWITCH
DOOR
OVERCURRENT PROTECTION DEVICE
NL
DISCONNECT
GND
INTEGRATED CONTROL MODULE
XFMR-H
LINE-H
JUNCTION BOX
INTEGRATED CONTROL MODULE
TH (6)
BEFORE SERVICING.
DISCONNECT POWER
MUST BE
WIRING TO UNIT
PROPERLY
AND GROUNDED.
POLARIZED
PRESSURE
TRANSDUCER
PSO (12)
HLO (4)
W
B
L
O
W
E
R
C
I
R
C
U
L
A
T
O
R
G
N
D
G
N
D
MVC (8)
B
L
W
R
A
I
R
I
N
D
O
O
R
C
I
R
C
U
L
A
T
O
R
T
O
R
T
O
M
I
C
R
O
GN
GND
JUNCTION BOX
B
U
R
N
E
R
C
O
M
P
A
R
T
M
E
N
T
PRESSURE TRANSDUCER
B
L
O
W
E
R
C
O
M
P
A
R
T
M
E
N
T
D
O
O
R
-
S
W
I
T
C
H
(
O
P
E
N
W
H
E
N
D
O
O
R
O
P
E
N
)
RD
E
C
M
M
T
R
H
A
R
N
E
S
S
RD
BK
RD
GN
BK
B
K
B
L
O
W
E
R
C
IR
C
U
L
A
T
O
R
B
K
G
N
R
D
3
1
W
H
2
4
B
L
5
4
3
2
1
W
H
40 VA
TRANSFORMER
115
VAC
24
VAC
B
K
BR
BR
GR
BL
BL
PK
BR
PU
SENSOR
YL
FLAME
BL
1
2
M
C
BLOWER COMPARTMENT
A
U
T
O
R
E
S
E
T
A
U
X
I
L
I
A
R
Y
L
I
M
I
T
C
O
N
T
R
O
L
P
U
B
L
AUTO RESET PRIMARY
LIMIT CONTRO
L
BK
GND
BLOWER
DRAFT (ID)
INDUCED
1
2
3
RD
WH
BK
RD
WH
BR
OR
2 CIRCUIT
CONNECTOR
HOT
SURFACE
IGNITER
W
A
R
N
IN
G
:D
IS
C
O
N
N
E
C
T
N
T
O
U
N
IT
M
U
S
T
B
E
A
N
D
G
R
O
U
N
D
E
D
.
L
S
E
R
V
IC
IN
G
.
W
IR
IN
G
DISCONNECT
GND
WH
BK
P
O
W
E
R
B
E
F
O
R
E
P
R
O
P
E
R
L
Y
P
O
L
A
R
IZ
E
D
WH
N
O
C
ID BLOWER
PRESSURE
SWITCH
O
R
P
K
BK
RD
WH
2
1
WH
W
H
BL
R
D
O
R
B
K
YL
YL
BK
OR
RD
BL
WH
BK
BK
S
ta
tu
s
&
F
a
u
lt
(
s
e
e
in
s
ta
lla
tio
n
m
a
n
u
a
l
fo
r
c
o
m
p
le
te
lis
t
o
f
fa
u
lts
)
S
e
v
e
n
S
e
g
m
e
n
t
D
is
p
la
y
S
e
g
.
1
S
e
g
.
2
S
e
g
.
3
Id
le
1 d L
C
o
n
tin
u
o
u
s
fa
n
F A n
L
o
w
S
ta
g
e
C
o
o
lin
g
1 A C
H
ig
h
S
ta
g
e
C
o
o
lin
g
2 A C
G
a
s
H
e
a
t
g H
H
P
H
e
a
t,
L
o
w
S
ta
g
e
1 H P
H
P
H
e
a
t,
H
ig
h
S
ta
g
e
2 H P
D
e
fr
o
s
t
d F t
L
o
c
k
o
u
t
D
u
e
to
E
x
c
e
s
s
iv
e
R
e
tr
ie
s
R
e
c
y
c
le
E E 0
P
r
e
s
s
u
r
e
S
w
itc
h
C
lo
s
e
d
W
h
e
n
E
x
p
e
c
te
d
T
o
B
e
O
p
e
n
E E 1
P
r
e
s
s
u
r
e
S
w
itc
h
O
p
e
n
W
h
e
n
E
x
p
e
c
te
d
T
o
B
e
C
lo
s
e
d
E E 2
O
p
e
n
H
ig
h
L
im
it
S
w
itc
h
E E 3
F
la
m
e
D
e
te
c
te
d
W
h
e
n
N
o
F
la
m
e
S
h
o
u
ld
B
e
P
r
e
s
e
n
t
E E 4
O
p
e
n
F
u
s
e
E E 5
L
o
w
F
la
m
e
S
ig
n
a
l
E E 6
Ig
n
ito
r
F
a
u
lt
O
r
Ig
n
ito
r
R
e
la
y
F
a
u
lt
E E 7
R
e
v
e
r
s
e
d
L
in
e
P
o
la
r
ity
E E A
G
r
o
u
n
d
in
g
E
r
r
o
r
E 1 0
In
e
r
n
a
l
G
a
s
V
a
lv
e
E
r
r
o
r
E E b
E
x
te
r
n
a
l
G
a
s
V
a
lv
e
E
r
r
o
r
E E C
A
u
x
L
im
it
S
w
itc
h
O
p
e
n
E E d
B
u
r
n
e
r
L
im
it
S
w
itc
h
O
p
e
n
E 1 I
ALI (1)
HLI (7)
NOTE 5
NOTE 6
0
1
4
0
F
0
2
6
4
7
-
A
CR48
SW1
SW2
E28
E5
E22
E47
W11
BLW
E32
YL
WH
Ø /60 HZ
OVERCURRENT
115 VAC/ 1
TO
POWER SUPPLY WITH
PROTECTION D
EVIC
E
E4
P
K
P
U
A
U
T
O
R
E
S
E
T
B
A
F
F
L
E
L
I
M
I
T
GAS VALVE
B
R
N
O
C
GY
B
R
B
L
AUTO RESET
BURNER BOX LIMIT
A
U
T
O
R
E
S
E
T
A
U
X
I
L
I
A
R
Y
L
I
M
I
T
C
O
N
T
R
O
L
P
U
Y
L
P
U
P
K
OUTPUT
NOTES:
1. MANUFACTUR'S SPECIFIED REPLACEMENT
PARTS MUST BE USED W HEN SERVICING.
2. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED
WITH THE FURNACE MUST BE REPLACED, IT
MUST BE REPLACED W ITH WIRING MATERIAL
HAVING A TEMPERATURE RATING OF AT LEAST
105°C. USE COPPER CONDUCTORS ONLY.
3. BLOWER SPEEDS SHOULD BE ADJUSTED BY
INSTALLER TO MATCH THE INSTALLATION
REQUIREMENTS SO AS TO PROVIDE
THE CORRECT HEATING TEMPRATURE
RISE AND THE CORRECT COOLING CFM.
4. UNIT MUST BE PERMANENTLY GROUNDED
AND CONFORM TO N.E.C. AND LOCAL CODES.
5. EAC. NORMALLY OPEN CONTACTS FOR OPTIONAL
ELECTRONIC AIR CLEANER USE. CONTACTS
CLOSE
WHEN INDOOR BLOWER IS RUNNING. TERMINALS
ARE NOT INTERNALLY POWERED
6. HUM. NORMALLY OPEN CONTACTS FOR OPTIONAL
HUMIDIFIER USE. CONTACTS CLOSE WHEN DRAFT
INDUCER IS RUNNING. TERMINALS ARE NOT
INTERNALLY POWERED
S
W
IT
C
H
(P
R
E
S
S
.)
F
IE
L
D
S
P
L
IC
E
F
IE
L
D
G
N
D
E
Q
U
IP
M
E
N
T
G
N
D
IN
T
E
R
N
A
L
T
O
P
R
O
T
.
D
E
V
IC
E
IN
T
E
G
R
A
T
E
D
C
O
N
T
R
O
L
P
L
U
G
C
O
N
N
E
C
T
IO
N
S
W
IT
C
H
(T
E
M
P
.)
J
U
N
C
T
IO
N
O
V
E
R
C
U
R
R
E
N
T
T
E
R
M
IN
A
L
IG
N
IT
E
R
L
O
W
V
O
L
T
A
G
E
(2
4
V
)
L
O
W
V
O
L
T
A
G
E
F
IE
L
D
H
I
V
O
L
T
A
G
E
(1
2
0
V
)
H
I
V
O
L
T
A
G
E
F
IE
L
D
P
K
P
IN
K
C
O
L
O
R
C
O
D
E
S
:
R
D
R
E
D
G
Y
G
R
A
Y
W
H
W
H
IT
E
P
U
P
U
R
P
L
E
O
R
O
R
A
N
G
E
Y
L
Y
E
L
L
O
W
B
L
B
L
U
E
B
R
B
R
O
W
N
B
K
B
L
A
C
K
G
R
G
R
E
E
N
TAP1
E35
E44
E43
E42
EAC
HUM
E23
NEUTRAL
E46
E25
E26
E19
W12
MVL(9)
ID
B
L
O
W
E
R
P
R
E
S
S
U
R
E
S
W
IT
C
H
AUTO RESET PRIMARY
LIMIT CONTROL
AUTO RESET
BAFFLE LIMIT
WH
N
O
C
N
O
C
GND
AUTO RESET AUXILIARY
LIMIT CONTROLS
O
W
1
B
\C
R
G
Y
1
T
W
IN
PSO
BLI
MVH
MVL
GND
HLI
TH
MVC
HLO
PS1
TR
ALI
TAP2
TAP3
TAP4
TAP5
GND
Y
2
FP
E39
E41
U
V
W
LINE
N
H
FUSE
24 VAC
40 VA
TRANSFORMER
120 VAC
GND
PI
5V
B
K
R
D
G
N
2
1
3
4
UNUSED
5V
GND
PI
(1)
(4)
(3)
E
1
8
PS1 (3)
E18