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9.33.4.4.(1) | Application | Intent |
| OH1 | OS3 | OS2 |
| Objective | OS3 Safety in Use |
| Attribution | |
| Application | Application 1: Allowance for expansion and contraction of heat-transfer
fluid and control of system pressure, in heating and cooling systems using
heat-transfer fluid and serving only one dwelling unit,
in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9]. |
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| Intent | Intent 1: To limit the probability of excessive pressure, which could
lead to rupturing of system components, which could lead to harm to persons.
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