46
Installation and operation manual
–
DTHR-V9-2020
Combustion
Ambient temperature: _______________°F
Signal
CO
2
%
Oxygen
%
Gas flue
Temp. °F
Room
Temp. °F
Efficiency
%
Excess air
%
PPM
CO
PPM CO*
(Air free)
2.5V
4.0V
6.0V
8.0V
9.0V
10.0V
*This value must be as low as possible and must never exceed 400 ppm.
Note:
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
Signature: ____________________________________
Date: __________________