MV100 ELECTRIC CONTROLLERS T100, T200 THERMOSTATIC CONTROLLERS AND V2000 RADIATOR VALVES

Pre-setting and Balancing Flow Through Valve Body.

Close valve with straight blade screwdriver by turning black pre-setting ring clockwise.

M22687

Fig. 4. Closing valve.

When closed, the position of the screwdriver slot equals presetting zero. Mark the position of the slot with a felt tip pen.

M22688

Fig. 5. Mark zero position of screwdriver slot.

Take required value from Table 4. Turn presetting ring counterclockwise with a straight blade screwdriver to this position.

Chose value has to be congruent with marking.

One complete revolution of the black pre-setting ring equals a pre-setting of 10 (Fig. 7).

M22690

Fig. 7. One complete revolution equals a pre-setting of 10.

Table 4. CV Values.

Pre-

 

 

 

 

 

 

 

 

setting

1

2

3

4

5

6

7

Open

3/8 in.

0.29

0.58

0.87

1.16

1.45

1.68

1.80

2.00

1/2 in.

 

 

 

 

 

 

 

2.15

 

 

 

 

 

 

 

 

 

3/4 in.,

 

 

 

 

 

 

 

2.26

1 in.

 

 

 

 

 

 

 

 

NOTE: Pressure drop (psi) = (flow[gpm]/cv)2.

Product Selection

1.Select the installation diagram (from Fig. 4 through 16) that most accurately represents your equipment and pip- ing configuration.

2.Use Table 4 to select the combination of controller and valve that is most suitable based on:

a.Equipment and pipe configuration, see Tables 1 and 2.

b.Flow capacity requirement, see Specifications section.

IMPORTANT

The T100 and T200 are modulating, not manual shut- down, valve actuators. Do not use them for hand shutoff valves.

M22689

Fig. 6. Set pre-setting ring to correct value.

62-3048—2

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