24
Determine the „PRESSURE HTG CIRC“ value for one of the
three favourites. For this, navigate from the default display to
the „FAVOURITES“ parameter.
Note
Proceed carefully when filling as the "PRESSURE HTG
CIRC" value is only updated every 10 seconds. If you
have determined the value not in association with one of
your favourites but instead by calling up the "INFO" para-
meter, the value will only be updated every 60sections.
Note
Air locks in the system are detrimental to the appliance
operation.
Vent the pipework carefully.
Venting the plate heat exchanger
D0000038979
1
1 Air vent valve of the plate heat exchanger
5.11 Fitting the appliance casing
5.11.1 Installing front panel and cover of the cylinder module
D0000076049
1
1 Screw for securing the front panel
Hook the front panel of the cylinder module into the hooks
on the cylinder module frame.
Turn the screw to secure the front panel into the hole
provided.
Place the cover onto the cylinder module so that the la-
bels with the terminal designations are located behind the
terminals.
Secure the cylinder module cover with screws.
5.11.2 Installing front panel of the function module
Attach the lower front panel of the function module using
screws.
Close the function module door and lock it.
5.11.3 Mounting the programming unit
26_04_01_0619_
Position the programming unit from the front in the opening
of the fascia.
Then fit the frame at the back of the fascia together with the
programming unit, until the programming unit clicks into
place in the frame.
5.11.4 Fitting the fascia
Hook the rear fascia frame into the hooks provided on the
appliance front.
1
3
2
26_04_01_0554
1 Slot for securing the fascia frame
2 BUS cable
3 Screw for securing the fascia on the fascia frame
Secure the fascia frame with one screw in the slot on the
appliance.
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