Cordonel 1. General information Please read these instructions carefully and fully before you start installing the meter. Follow all the safety and warning instructions to avoid per- sonal injury and damage to the meter and the overall installation. Before installing the meter, make sure the delivery is complete and free from damage.
Cordonel 6. Metrological data Nominal width Max. peak flow rate m³/h Max. flow rate according to MID m³/h 78.75 Permanent load according to MID m³/h Cut off according to MID m³/h 0.06 0.06 0.16 0.25 Minimum flow rate according to MID m³/h 0.04 0.04...
Cordonel 8.5. Installation notes • According to ISO 4064:2013, the Cordonel meter does not require an inlet and outlet section (U0D0). • The Cordonel meter does not require an inlet section, not even behind 90° pipe bends. • The installation point should be the same length as the meter plus twice the thickness of the flange gaskets used. •...
Cordonel 9.2. Display sequence The display shows the display values as part of a one-minute sequence. Segment test “all on” 1 second Segment test “all off” 1 second 1 second Firmware and checksum Volume and flow rate 12 seconds 15 seconds Volume and temperature Volume and flow rate 15 seconds...
Cordonel Alarm Code Description Comment Negative flow alarm Appears if the flow is against the main direction of flow during a pre-programmed period. Leakage alarm Appears if the flow rate has not fallen below the programmed threshold value during the programmed period.
Cordonel readout device. The user receives the radio key by downloading it from a secure platform. The link to the platform will be sent to the authorised user by email. Caution! The radio key must be assigned to the radio address of the meter and stored in a secure place. The loss of the radio key or incorrect assignment leads to the loss of readability.
Cordonel Values Unit DN 40 DN 50 DN 65 DN 80 DN 100 Data logger reverse volume Data logger net volume Data logger alarm status Readout on … day of month Day: Key date value of forward volume Key date value time minimum flow rate Key date value minimum flow rate Key date value time pipe burst Key date value pipe burst...
Cordonel Never wind the cable around the head of the meter. 16. Time stamp The Cordonel has a real time clock (RTC) from which time and calendar are derived. By default, the time is set to UTC. Most reading systems display the meter results in local time because they take into account the offset to UTC. It is therefore generally not neces- sary to change the time in the Cordonel.
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