- Buildings having a total floor area of 2,000-5,000 m2
- For hot water supply equipment installed in a building having a total floor area of less than 2,000 square meters,
evaluation items are shown in (1) to (3) below. The value obtained by adding 80 to the total is required to be 100 or more as the judgement criteria.
(1) The piping plan (Table 3.26)
(2) Hot water supply equipment (Table 3.27)
(3) Facilities with latent heat recovery water heaters or heat pump water heaters
(4) Evaluation for utilizatyion of solar heating
(5) Evaluation when supplied water is preheated
Point = 80 + ((1) + (2) + (3) + (4) + (5))
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