9
Water Piping Limitations
Design the water pipe length within the QH
characteristics of the pump (flow-rate and pump
head).
The maximum height difference for the water pipes is
7 metres.
Piping to hot water tank (option
)
Water supplied to the hot water cylinder is branched by a motorized 3-way valve (procured locally).
Connect the hot water cylinder to port A (open when energized) of the valve.
Piping to 2-zone operation (option)
To perform 2-zone temperature control circulate water using another pump (procured locally)
through a motorized mixing valve (procured locally) and a buffer tank (procured locally).
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