Elster V100, V110, V200 Installation Instructions Manual

INSTALLATION INSTRUCTIONS
The Kent Range of Domestic Meters
V100, V110 & V200
Volumetric in-line cold water meters
All Elster water meters are manufactured and tested in accordance with either BS5728 or BSEN14154 according to the appropriate type approval and comply with the relevant UK Weights and Measures regulations. The meters are suitable for cold potable water up to a temperature of 30ºC and working pressure of 16 bar (10 bar only for V110).
If the meter has been provided with an encoded register, please refer to the appropriate additional instructions:
1. Electronic Meter Reading (EMR) Installation Instructions ref. 8593D9791.
2. Electronic Meter Reading (InVISION EMR) Installation Instructions
ref. 8505A2750.
The meter must be fully flooded with clean cold water at all times. No air or water/air mixtures should be allowed to flow through the meter, otherwise errors and damage may result.
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Handling
Water meters are accurate measuring devices and although of robust construction should be treated with due care. The meters should remain within their protective packaging until the point of installation.
Storage
Storage temperatures should remain within a range of 5 to 10ºC, avoiding direct sunlight and heat.
Installation
The meter may be connected to horizontal, vertical or inclined pipes. The installation should comply with BS5728 or BSEN14154, according to the appropriate meter type approval and respect all relevant local bye­laws. Only approved sealing materials should be used for making pipe connections. The meter should be installed in a position to ensure it is fully flooded with clean cold water at all times, in a frost protected area. The meter should be accessible for ease of reading and should not be subjected to installation induced stresses or vibration. Failure to do so may result in meter damage and leakage occurring.
Earthing caution:
National legislation and local rules in force concerning the use of water pipes for earthing shall always be consulted and adhered to. Where the meter installation forms part of the electrical earthing, in order to minimise the risk to operational staff, there shall be a permanent shunt for the water meter and its associated fittings.
To enable the meter to be removed it is recommended valves be fitted upstream and downstream of the meter, together with a drain cock between the meter and downstream valve.
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Meter Installation Instructions
1. Prior to installation of the meter, new or existing inlet and outlet
pipework must be thoroughly flushed free of foreign material, using a make-up piece of pipe where the meter is to be fitted.
2. Install the meter with the flow direction arrow pointing in the
direction of flow.
3. Tighten all meter couplings.
Start-up procedure
Commissioning:
The meter’s measuring device may be damaged if subjected to full flow conditions prior to expelling air from the pipeline.
4. With the downstream valve open, slowly open upstream valve,
until all air is expelled from the meter. Fully open the upstream valve once all the air has been expelled.
5. Observe that the register is responding to water throughput.
6. Close downstream outlet, (meter register should stop).
7. Check all connections for leaks.
Installation Leakage
If the connections and fittings show signs of leakage, carry out start-up procedure again.
How to read your meter
Mechanical register:
The reading is from left to right.
Black numbers on white rollers denote cubic metres. White numbers on red rollers (or white numbers on black rollers, as is the case with InVISION) denote litres. (1000 Litres = 1 Cubic Metre).
litres
litresAlternative
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