User guide

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2. Installation:
TheTRTM7issuppliedwithastandardbackbox,whichcanbeusedif
thereisnoexistingbackboxalreadyinstalled.Thenewbackboxmaybe
screwedtothewallusingthettingsprovided.
Theleadsarenumbered1to5,andifdisconnected,mustbereplaced
appropriately.
Thereisanoptionalearthterminalforincomingandoutgoingearth
continuity.
Cablesshouldenterthroughaconvenientknockout,andshouldbe
securedusingthecableclamp.
Theterminalsarelabelled:
1 Live.
2 Neutral.
3 Heaterneutral.
4 Boostload.
5 Offpeakload.
Wiringterminals
Cableclamp
Earthterminals