Daikin DM92SN Operating instructions

Service Instructions
RSD6612021
July 2021














-









WARNING


2









WARNING




WARNING

-

-

WARNING





3











WARNING






• 
• 

• 





WARNING




4

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5



D M 9 6 S N 0 6 0 3 B N A A
12345678910 11 12 13 14
Brand Minor Revision
D - Daikin A - Initial Release
B - 1st Revision
Configuration
M - Upflow/Horizontal Major Revision
C - Downflow/Horizontal A - Initial Release
B - 1st Revision
Nox
AFUE
80 - 80% AFUE 92 - 92% AFUE
96 - 96% AFUE 97 - 97% AFUE
Cabinet Width
A - 14"
Gas Valve B - 17.5"
T - 2 Stage C - 21"
S - 1 STAGE D - 24.5"
MOTOR Maximum CFM
N - Nine Speed ECM 3 - 1200 CFM
4 - 1600 CFM
5 - 2000 CFM
MBTU/h
030 - 30,000 BTU/h 080 - 80,000 BTU/h
040 - 40,000 BTU/h 100 - 100,000 BTU/h
060 - 60,000 BTU/h 120 - 120,000 BTU/h
N-Natural Gas =>40NG/JNOx
X-Low NOx <=40NG/JNOx
U-Ultra Low NOx =<14NG/JNOx

6





WARNING





WARNING








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 

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 
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

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
WARNING
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

WARNING

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

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
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
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

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
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

7






















POSITION SIDES REAR FRONT BOTTOM FLUE TOP
Upflow 0" 0" 1" C 0" 1"
Horizontal 6" 0" 1" C 0" 4"
POSITION SIDES REAR FRONT BOTTOM FLUE TOP
Downflow 0" 0" 1" NC 0" 1"
Horizontal 6" 0" 1" C 0" 4"
DM92SN & DM96SN MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
DC96SN MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
C = Combus�ble: if placed on combus�ble floor, the floor MUST be wood ONLY.
For servicing or cleaning, a 24: front clearance is recommended.
Unit connec�ons (electrical, flue, and drain) may necessitate great clearances than the minimum clearances listed above.
In all cases, accessibility clearance must take precedence over from the enclosure where accessibility clearances are greater.
Approved for line contact in the horizontal posi�on.
C = Combus�ble: if placed on combus�ble floor, the floor MUST be wood ONLY.
NC = Non-Combus�ble: A combus�ble floor sub-base must be used for installa�on on combus�ble flooring.
Notes:
For servicing or cleaning, a 24: front clearance is recommended.
Unit connec�ons (electrical, flue, and drain) may necessitate great clearances than the minimum clearances listed above.
In all cases, accessibility clearance must take precedence over from the enclosure where accessibility clearances are greater.

8






  
  






WARNING











WARNING


















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

















WARNING




• 

• 

WARNING




WARNING






• 
• 

• 




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

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

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WARNING





 
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WARNING
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
WARNING



WARNING






WARNING




























10











115 VAC EAC
115 VAC HUM
W R G C Y







24 VOLT HUM. &
HUMIDISTAT
W R G C Y
24V HUM Terminal is
energized when pressure
switch is closed









 
 

 













 
















