Reflex Variomat Touch VS 2-1/35 Originalbetriebsanleitung Seite 46

Commissioning
The "P " minimum operating pressure is calculated as follows:
0
P = P + P + 0.2 bar* Enter the calculated value in the start routine of
0 st D
the controller,  8.3 "Modifying the controller's
start routine",  46.
P = h /10 h
st st
for safety temperatures ≤ 100 °C
P = 0.0 bar
D
P = 0.5 bar for safety temperatures = 110 °C
D
*Addition of 0.2 bar recommended, no addition in extreme cases

Note!
Avoid dropping below the "P
vaporisation and cavitation are thus excluded.
8.3 Modifying the controller's start routine

Note!
For handling the operator panel  10.1 "Operator panel",  49
The start routine is used to set the parameters for device commissioning. It
commences with the first switching on of the controller and can only be set once.
The following parameter changes or checks are carried out from the customer
menu,  10.3 "Configuring settings in the controller",  49.
A three-digit PM code is assigned to the setting options.
Step PM Code Description
1 Start of the start routine
2 001 Select the language
3 Remember: Prior to installation and commissioning, read
the operating manual!
4 005 Set the minimum operating pressure P
"Variomat switching points",  45.
5 002 Set the time
6 003 Set the date
7 121 Select the primary vessel nominal volume
8 Null balancing: The primary vessel must be empty!
The system checks whether the signal from the level
sensor matches the selected primary vessel
9 End of the start routine. The stop mode is active.
The system automatically displays the first page of the start routine when you
switch on the device for the first time:
Press "OK".
1.
–
The start routine moves to the next page.
2. Select the required language and conform your entry with "OK".
46 — English
in metres
st
"minimum operating pressure. Vacuum,
0
,  8.2
O
Variomat Touch — 22.07.2024
3. Prior to commissioning, read the operating manual in full and check for
proper assembly.
4. Select the calculated minimum operating pressure and conform with "OK".
–
For calculation of the minimum operating pressure,  8.2 "Variomat
switching points",  45.
5. Set the time. The time of an alarm will be stored in the controller's fault
memory.
–
Use the "Left" and "Right" buttons to select the display value.
–
Use the "Up" and "Down" buttons to change the display value.
–
Confirm your entries with "OK".
6. Set the date. The date of an alarm will be stored in the controller's fault
memory.
–
Use the "Left" and "Right" buttons to select the display value.
–
Use the "Up" and "Down" buttons to change the display value.
–
Confirm your entries with "OK".
7. Select the size of the primary vessel.
–
Use the "Up" and "Down" buttons to change the display value.
–
Confirm your entries with "OK".
–
For the primary vessel data, see the name plate or  6 "Technical
data",  37.