Operating & Maintenance Instructions
23
_____________________________________________________________________________________
17 COMMISSIONING
WARNING
Commissioning must only be carried out by appropriately trained and qualified personnel.
Check that the supply rating on the meter nameplate corresponds to the system rating.
With the system de-energised, check the cable connections are secure and correct to the
wiring diagram fitted under the terminal cover
Refit and seal the terminal cover. Energise and load the system
At power-up, ensure all segments of the LCD show in the test pattern
Check that the display is cycling through the display sequence
Check that the pulse LED is illuminated or flashing
Check the operation of the pulse output (if fitted)
Carry out load checks as necessary
Confirm the operation of rate select for 2-rate meters
Note: After an initial 'test' period, a two rate meter will only respond to a rate change if at
least 10 minutes has elapsed since the meter last changed rate.
18 MAINTENANCE
No maintenance is necessary during the meter's normal working life.
19
DISPOSAL AND RECYCLING
Liquid Crystal Display
WARNING
Observe the ‘Liquid Crystal Display Safety Warning’ in Section 1 of this manual.
The following meter materials are recyclable: polycarbonates, metals and printed circuit
board.
Major plastic parts are marked with recycling information. On the disposal of a meter, every
endeavour should be made to comply with local environmental legislation regarding
recovering materials and waste disposal.
