TA CMI, Руководство пользователя

Страница: 9 / 21

TA-CMI Measure Valve
15
Measure Valve TA-CMI
14
6. Go to the Valve size menu by pressing the
down key, then pressing Enter.
7. Select the correct valve size by pressing the
down (or up) key repeatedly, then pressing
Enter.
9. Enter the actual number of valve turns by
using the up and down keys. Use the right key
to move the cursor to the next digit.
(See page 7 for description of how you
determine number of valve turns on a TA
valve.)
10. Confirm the entered value.
8. Open the Valve turns dialog by pressing the
down key, then pressing Enter.
If you are measuring on a valve without adjustment possibility (e.g. TA
LOOP) go directly to step 12 on page 16, otherwise continue below.
If you enter an invalid valve setting, e.g. 9 turns for STAF 125, this error
message is displayed.
Measure Valve
1. Connect the sensor unit to the measuring points on the valve according to pages 10 – 11.
Risk of burn if the media is hot! Always connect the measuring needles and the
measuring hoses to the sensor unit before connecting the measuring needles to the
measuring points.
You use this function if you want to measure differential pressure and/or flow through a valve
in a water bourne heating/cooling system.
3. Press Enter.
The Define Valve menu appears.
4. Go to the Valve type menu by pressing Enter
again.
5. Select the correct valve type by pressing the
down (or up) key repeatedly, then pressing
Enter on the desired valve.
If you are measuring on a non TA valve, see section “Entering the valve factor (Kv value) for
other valve types” on page 18. Otherwise continue below.
2. Navigate to Measure Valve in the main
function menu by pressing the down or up key
if necessary.
!