— English Variomat 1 — 06.07.2016 – Rev. B
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 Filling level of primary tank
Heating system ≥ 50 °C (122° F) Approx. 30 %
Cooling system < 50 °C (122° F) Approx. 50 %
Preferably use a water hose to fill the primary tank 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 tank.
Check whether the shut-off valves between control unit and
primary tank are open (supplied pre-wired in open position).
Fill the primary tank with water until the filling level has
been reached.
Filling with the solenoid valve in the make-up
Switch from Stop mode to Manual mode and open the solenoid valve of the make-up device until the filling level has been reached.
• Press "Manual" on the controller's operator panel.
• Select the "WV1" make-up solenoid valve.
• Confirm your selection with "OK" on the controller operator panel.
Notice!
For a detailed description of the
Manual mode and the selection of the make-up solenoid valve, see see chapter 8.2
Manual mode" on page 48 .
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