Operating Start - aqua metro CONTOIL VZE 15 Montage- Und Bedienungsanleitung

4.

Operating start

VZE/VZEA IMPORTANT!
Press the button briefly to activate the electronic register so that the flow rate can be recorded and displayed. To protect the battery,
the device is switched off when it is delivered to you.
4.1
Put installation into operation
Open valves slowly, fill pipeline network gradually.
Vent the installation well.
Pressure shocks must be avoided in order not to damage the meter. Inclusions of air cause measuring errors in all types of meter and
in operation they may damage them.
4.2
Proceed to a check of the tightness of the connections of the unit
4.3
Check the flow of the installation.
VZE/VZEA: the flow rate is read from the electronic display
VZO/VZOA: the flow volume is measured for 30 ... 60 seconds using the roller counter. The flow rate is calculated using the following
formula:
Should the established flow rate lie over and above the specification of the meter (Q
inserted behind the measuring unit or a bigger measuring unit must be used.
4.4
Electrical equipment and ancillaries
Check proper functioning.
Mounting and operating instructions CONTOIL
All manuals and user guides at all-guides.com
Totalised volume in liters 3600 = Liters per hour
Measuring time in seconds
®
), either a flow control choke (Throttle) must be
max
19