Daikin DM96SN User manual

SS-DM96SN-U www.daikincomfort.com 09/21
DM96SN-U
Single-Stage, 9-Speed
ECM Ultra-Low NOx Gas Furnace
Up to 96% AFUE
Heating Input: 40,000 – 80,000 BTU/h
■ Contents
Nomenclature........................................ 2
........................... 3
 ............................................ 4
............................ 5
Wiring Diagram...................................... 7
 ............................................ 8
■ Standard Features ■ Cabinet Features
• 
• 
• 
• 
• 
• 
• 


• 

• 

• 

• 
• 





• 
• 

• 

• 
• 

• Q
• 
• 
• 


 
              

  
          



2    3
Nomenclature
D M 96 S N 060 3 B U A A
1 2 3,4 5 6 7,8,9 10 11 12 13 14
Brand Minor Revision
 

Configuration
 Major Revision


AFUE
80 - 80% AFUE Nox
96 - 96% AFUE 
Gas Valve
S - 1 STAGE
Cabinet Width
A - 14"
Motor B - 17.5"
 
D - 24.5"
MBTU/h Maximum CFM
 
 
 

2    3
DM96SN
0403BU
DM96SN
0603BU
DM96SN
0805CU
Heating Data
   
   
   
   
 2" - 3" 2" - 3" 2" - 3"
 2 3 4
Circulator Blower
   2 - 5
   
   
   
Filter Size (in²) (Qty) 





Electrical Data
  
   
Shipping Weight (lbs)   
 
2 
3 


4 

5 

Notes
• 
• 
• 

• 
• 


Product Specifications

4www.daikincomfort.com SS-DM96SN-U SS-DM96SN-U www.daikincomfort.com 5
Dimensions
Minimum Clearances to Combustible Materials
Position Sides Rear Front Bottom Flue Top
Upow 0" 0" 3" C0" 1"
Horizontal 6" 0" 3" C0" 6"
C = If placed on combusble oor, the oor MUST be wood ONLY.
5
9¼
19⅝
34½
¾
19½
⅞
¾
B
C
23
2⅜
1⅞
2½
2
6½
5
9¼
19⅝
23
24⅞
31⅞
A
21⅛
2⅝
14
23
1
½
1⅜
¾
28¾
2⅜
1⅞
2½
2
2¾
6½
1⅞
26½
23½
Folded Flanges
22
Unfolded Flanges
D
Unfolded Flanges
E
Folded Flanges
Air
Discharge
Air
Discharge
LEFT SIDE VIEW FRONT VIEW RIGHT SIDE VIEW
Condensate Drain
Trap Exterior
Connecon
(Right or Le Side)
¾PVC
Vent/ Flue Pipe
2" PVC Alternate
Vent/ Flue
Locaon
Right-Side
Drain Trap
Exterior Holes
High-Voltage
Electrical Outlet
Alternate
Gas Supply
Low-Voltage
Electrical Outlet
Standard
Gas Supply
Locaon
Center Dimple
For Alternate
Air Intake Pipe
3" OD Hole
Air Intake
2" Pipe
Le-Side
Drain Trap
Exterior Holes
High-Voltage
Electrical Outlet
Low-voltage
Electrical Outlet
Air Discharge Air Return
Model A B C D E
DM96SN0403BU 17½" 16" 13⅞" 12⅛" 13⅝"
DM96SN0603BU 17½" 16" 13⅞" 12⅛" 13⅝"
DM96SN0805CU 21" 19½" 17⅜" 16" 17½"

4    5
Airflow Specificatoins
Minimum Filter Sizes
DM96SN
0403BU
DM96SN
0603BU
DM96SN
0805CU
 




COOLING & CIRCULATION AIRFLOW
MODEL THERMOSTAT
CALL 
EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
       
DM96SN
0403BU* Y1 / Y2 / G
    573 528 483  
    725    
  823 784 745    
       845 
        
        
        
        
        
DM96SN
0603BU* Y1 / Y2 / G
     528   388
   824 774 723   
   842  748   
       848 
       885 844
        
        
        
        
DM96SN
0805CU* Y1 / Y2 / G
   877     554
        
        
        
        
        
        
        
 2258 2222      
HEATING AIFLOW
MODEL THERMOSTAT
CALL 
EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
            
DM96SN
0403BU* W/W1   34  35    38    845 
  33  34  35    37   
DM96SN
0603BU* W/W1
      52  55  57  848 
  47      53  55  885 844
  43  44    47     
DM96SN
0805CU* W/W1     53  54  57     
    48      53   


   


    7
Temperature Rise Range Chart
30 40 50 60 70 80 90 110 120
100 130 140 150
100
90 80
70 60 50
40 30 20
10
OUTPUT BTU/HR x 1000
BTU OUTPUT vs TEMPERATURE RISE CHART
TEMPERATURE RISE
600 CFM
700
900
1000
1100
1200
1400
1600
1800
2000
2200
2400 CFM
FORMULAS
BTU OUTPUT = CFM x 1.08 x RISE
RISE =
BTU OUTPUT
1.08
÷ CFM
800

Output BTU/h x 1,000

  

BTU Output Vs. Temperature Rise Chart

6www.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
CGAS
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
BLOWER
CIRCULATOR
GND
GND
MVC (8)
BLWR
AIR
INDOOR
CIRCULATOR
TOR
TOMICRO
GN
GND
JUNCTION BOX
BURNERCOMPARTMENT
PRESSURE TRANSDUCER
BLOWER
COMPARTMENT
DOOR-SWITCH
(OPENWHEN
DOOROPEN)
RD
ECMMTR
HARNESS
RD
BK
RD
GN
BK
BK
BLOWER
CIRCULATOR
BK
GN
RD
3
1
WH
2
4
BL
54321
WH
40 VA
TRANSFORMER
115
VAC
24
VAC
BK
BR
BR GR
BL
BL
PK BR
PU
SENSOR YL
FLAME
BL
1
2
M
C
BLOWER COMPARTMENT
AUTORESETAUXILIARY
LIMITCONTROL
PU
BL
AUTO RESET PRIMARY
LIMIT CONTROL
BK
GND
BLOWER
DRAFT (ID)
INDUCED
1
2
3
RD
WH
BK
RD
WH
BR
OR
2 CIRCUIT
CONNECTOR
HOT
SURFACE
IGNITER
WARNING:DISCONNECT
N
TOUNIT MUSTBE
ANDGROUNDED.
L
SERVICING.WIRING
DISCONNECT
GND
WH
BK
POWERBEFORE
PROPERLYPOLARIZED
WH
NO
C
ID BLOWER
PRESSURE
SWITCH
OR
PK
BK RD
WH
2
1
WH
WH
BL
RD
OR
BK
YL
YL
BK
OR
RD
BL
WH
BK
BK
Status&Fault
(seeinstallationmanualforcomplete listoffaults)
SevenSegmentDisplay
Seg.1Seg.2Seg.3
Idle 1dL
ContinuousfanFAn
LowStageCooling1AC
HighStageCooling2AC
GasHeatgH
HPHeat, LowStage1HP
HPHeat, HighStage2HP
DefrostdFt
LockoutDueto ExcessiveRetriesRecycle EE0
PressureSwitchClosedWhenExpectedToBeOpenEE1
PressureSwitchOpenWhenExpectedToBeClosedEE2
OpenHighLimit SwitchEE3
FlameDetectedWhenNoFlameShould BePresentEE4
OpenFuseEE5
LowFlameSignalEE6
IgnitorFault OrIgnitorRelayFault EE7
ReversedLinePolarity EEA
GroundingErrorE10
InernalGasValveErrorEEb
ExternalGasValveErrorEEC
AuxLimit SwitchOpenEEd
BurnerLimit SwitchOpenE1I
ALI (1)
HLI (7)
NOTE 5
NOTE 6
0140F02647-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 DEVICE
E4
PKPU
AUTORESET
BAFFLELIMIT
GAS VALVE
BR
NO
C
GY
BR
BL
AUTO RESET
BURNER BOX LIMIT
AUTORESET
AUXILIARY
LIMITCONTROL
PUYL PU
PK
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 WITH 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
SWITCH(PRESS.)
FIELDSPLICE
FIELDGND
EQUIPMENTGND
INTERNALTO
PROT.DEVICE
INTEGRATEDCONTROL
PLUGCONNECTION
SWITCH(TEMP.)
JUNCTION
OVERCURRENT
TERMINAL
IGNITER
LOWVOLTAGE(24V)
LOWVOLTAGEFIELD
HIVOLTAGE(120V)
HIVOLTAGEFIELD
PKPINK
COLORCODES:
RDRED
GYGRAY
WHWHITE
PUPURPLE
ORORANGE
YLYELLOW
BLBLUE
BRBROWN
BKBLACK
GRGREEN
TAP1
E35
E44
E43
E42
EAC
HUM
E23
NEUTRAL
E46
E25
E26
E19
W12
MVL(9)
ID BLOWER
PRESSURESWITCH
AUTO RESET PRIMARY
LIMIT CONTROL
AUTO RESET
BAFFLE LIMIT
WH
NO
C
NO
C
GND
AUTO RESET AUXILIARY
LIMIT CONTROLS
OW1B\C
RGY1
TWIN
PSO
BLI
MVH
MVL
GND
HLI
TH
MVC
HLO
PS1
TR
ALI
TAP2
TAP3
TAP4
TAP5
GND
Y2
FP
E39
E41
U
V
W
LINE
N
H
FUSE
24 VAC
40 VA
TRANSFORMER
120 VAC
GND
PI
5V
BK
RD
GN
2
1
3
4
UNUSED
5V
GND
PI
(1)
(4)
(3)
E
1
8
PS1 (3)
E18

8    
Accessories
Model Description DM96SN
0403BU
DM96SN
0603BU
DM96SN
0805CU
  
  
  
    ---
  
  
  