Part J8 Heated water supply and swimming pool and spa pool plant
NSW J8D1 Deemed-to-Satisfy Provisions2019: J7.0
- NSW J2D2; and
NSW J8D3 Swimming pool heating and pumping2019: J7.3
- a solar heater; or
- a heater using reclaimed heat from another process such as reject heat from a refrigeration plant; or
- a geothermal heater; or
- a gas heater that—
- if rated to consume 500 MJ/hour or less, achieves a minimum gross thermal efficiency of 86%; or
- if rated to consume more than 500 MJ/hour, achieves a minimum gross thermal efficiency of 90%; or
- a heat pump; or
- a combination of (a) to (e).
- a cover with a minimum R-Value of 0.05; and
- a time switch to control the operation of the heater.
Applications
NSW J8D3 does not apply to a Class 2 building and a Class 4 part of a building.
NSW J8D4 Spa pool heating and pumping2019: J7.4
- a solar heater; or
- a heater using reclaimed heat from another process such as reject heat from a refrigeration plant; or
- a geothermal heater; or
- a gas heater that—
- if rated to consume 500 MJ/hour or less, achieves a minimum gross thermal efficiency of 86%; or
- if rated to consume more than 500 MJ/hour, achieves a minimum gross thermal efficiency of 90%; or
- a heat pump; or
- a combination of (a) to (e).
- a cover with a minimum R-Value of 0.05; and
- a push button and a time switch to control the operation of the heater.
Applications
J8D4 does not apply to a Class 2 building and a Class 4 part of a building.