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Before installation – quoting stage
Work out with the customer what is the right model to install for the
application
Site assessment
1. The electrician to assess the site power supply and the requirements for
the intended model Hotruns to install. This should include the sub-mains
to the main switchboard and the total load on the load of the site.
2. The plumber needs to make sure that the water supply is sufficient for
the total flow of all Hotruns running simultaneously at the minimum
pressure of 100kPa.
3. Be aware that some multi story apartments may utilise a gravity fed
water supply, allow for 30 kPa for every story (9 kPa/metre)
Both electrical and water supply requirements should be satisfied before
purchasing the Hotrun water heaters.
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