// CODE SNIPPET
1104.3.2 Nonindustrial Occupancies
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Group A2 and B2 refrigerants shall not be used in high-probability systems where the quantity of refrigerant in any independent refrigerant circuit exceeds the amount shown in Table 1104.3.2. Group A3 and B3 refrigerants shall not be used except where approved.
Exception: This section does not apply to laboratories where the floor area per occupant is not less than 100 square feet (9.3 m2).
MAXIMUM PERMISSIBLE QUANTITIES OF REFRIGERANTS
| TYPE OF REFRIGERATION SYSTEM | MAXIMUM POUNDS FOR VARIOUS OCCUPANCIES | |||
| Institutional | Assembly | Residential | All other occupancies | |
| Sealed absorption system | ||||
| In exit access | 0 | 0 | 3.3 | 3.3 |
| In adjacent outdoor locations | 0 | 0 | 22 | 22 |
| In other than exit access | 0 | 6.6 | 6.6 | 6.6 |
| Unit systems | ||||
| In other than exit access | 0 | 0 | 6.6 | 6.6 |
For SI: 1 pound = 0.454 kg.
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