Reflex Variomat Touch VS 2-1/35 Originalbetriebsanleitung Seite 47

–
The controller checks whether the level measuring signal matches the
dimensional data of the primary vessel. The primary vessel must be
fully emptied, see  7.3.6 "Installation of the weight measuring cel",
 41.
Press "OK".
8.
–
Null balancing is executed.
–
If null balancing is not successfully completed, you cannot commission
the device. In this case, please contact Customer Service,  13.1
"Reflex Customer Service",  56.
9. Press "OK" to conclude the start routine.

Note!
After successful conclusion of the start routine, you are in Stop mode. Do
not yet switch to Automatic mode.
8.4 Filling the tanks with water
The following information applies to the devices:
•
Control unit and primary tank.
•
Control unit and primary tank and one secondary tank.
•
Control unit and primary tank and more than one secondary tanks.
Facility system System temperature
≥ 50 °C (122° F)
Heating system
Cooling system < 50 °C (122° F)
8.4.1 Filling with a hose
Preferably use a water hose to fill the primary vessel with water when the
automatic make-up device is not yet connected.
•
Use a vented water hose filled with water.
•
Connect the water hose to the external water supply and the "FD" feed and
drain cock (1) at the primary vessel.
•
Check whether the shut-off valves between control unit and primary vessel
are open (supplied pre-wired in open position).
•
Fill the primary vessel with water until the filling level has been reached.
Filling level of primary tank
Approx. 30 %
Approx. 50 %
Variomat Touch — 22.07.2024
8.4.2 Filling with the solenoid valve in the make-up
1. Use the "Manual mode" button to switch to "Manual" mode.
Open the "WV make-up valve" via the corresponding button until the
2.
specified filling level is reached.
–
Continuously monitor this process.
– If a high-water alarm is generated, the make-up valve "WV make-up
valve" is automatically closed.
8.5 Venting the pump
CAUTION
Risk of burns
Escaping hot medium can cause burns.
•
Maintain a sufficient distance from the escaping medium.
•
Wear suitable personal protective equipment (safety gloves and
goggles).
Vent the "PU" pump as follows:
1 Pump "PU"
2 "AV" venting screw
3 "ST" dirt trap
•
Remove the vent screw (2) from the pump (1) and vent the pump until
bubble-free water escapes.
•
Screw the vent screw (2) back in and tighten.
•
Check the vent screw (2) for leaks.

Note!
Repeat the venting if the pump delivery rate is zero.
8.6 Parametrising the controller in the Customer menu
Use the Customer menu to display or correct system-specific values. In the course
of commissioning, the factory settings must be adjusted for the system-specific
conditions.
–
For adjusting the default settings,  10.3 "Configuring settings in the
controller",  49.
–
For information about controller operation,  10.1 "Operator panel",  49.
Commissioning
English — 47