A.O. Smith TWI 45-190, TWI 35-130 service manual Adjust the CO2-value, Installation, Remark

3 Installation

3.11.2Adjust the CO2-value

For preparation remove the cover plate (2) from the electricity part by loosening the two screws (1).

1.Remove the cap (3) from the CO2 setting screw (4).

2.Insert a long screwdriver into the setting hole (5) along the air supply pipe.

3.Correct the CO2-value dependent on the deviation by turning the CO2 setting screw (4).

-CO2 setting screw clockwise: CO2-value decreases

-CO2 setting screw counterclockwise: CO2-value increases

4.Put back the cap (3) on the CO2 setting screw (4).

5.Remount the cover plate (1).

Remark

Before starting up, take the time for completing the delivered warranty card. In this way you enable us to guarantee the quality of our systems and to optimise our warranty procedure.

Return this card as soon as possible. Your customer will then receive a warranty certificate with our terms of warranty.

32 Instruction manual TWI 35-130 G/TWI 45-190 G