'15 • HM-T-246
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(4) Water piping work
4-1 General description
4-1.1 Outline of water piping
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⑪
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④
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⑥
⑦
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⑨
⑩
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4-1.2 Piping work
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Heat pump water heater
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Structure of water piping
shows the flow direction of water
T P
T P
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