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Installation example of water circuit
The water flowing for a system without buffer tank ((1), (2), (3), (5)) requires17.5 /min (803XWH 13.0 /min) or
more. This water flowing requires 5 or more branches of Floor heating or Radiator etc.
Less than 5 branches may cause a flow deficiency. In this case, please provide a buffer tank and secondary pumps
as shown in (4).
Please check how to install the boiler (See page 52)
(1) (2)
(3) (4)
(5) (6)