Mira FORM Installation & User Manual page 24

Commissioning Checks
(Temperatures should always be recorded with a thermometer with proven accuracy).
1. Check inlet pipework temperatures for correct function of checkvalves i.e. that
hot water does not cross flow into the cold supply and vice versa.
2. Check that the supply pressures are within the operating pressures for the valve.
3. Make sure that all connections and mixer body are water tight.
4. Exercise the thermostat.
(a) make sure that the hot and cold water are available at the valve inlets, and the
outlet is open.
(b) move the temperature control rapidly from cold to hot and hot back to cold
several times, pausing at each extreme.
5. Adjust the temperature of the mixed water in accordance with the instructions
(refer to Maximum Temperature Settings).
6. Operate the outlet flow control and check:
(a) Flow rate is sufficient for the purpose.
(b) Temperature(s) obtainable are acceptable.
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