Wash. Admin. Code § 51-11C-40354 - Section C403.5.4-Waterside economizers
EXCEPTION : |
Systems where dehumidification requirements cannot be met using outdoor air temperatures of 50°F dry-bulb (10°C dry-bulb)/45°F wet-bulb (7. 2°C wet-bulb) and where 100 percent of the expected system cooling load at 45°F dry-bulb (7. 2°C dry-bulb)/40°F wet-bulb (4. 5°C wet-bulb) is met with evaporative water economizers. |
Notes
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EXCEPTION : | Systems where dehumidification requirements cannot be met using outdoor air temperatures of 50°F dry-bulb (10°C dry-bulb)/45°F wet-bulb (7. 2°C wet-bulb) and where 100 percent of the expected system cooling load at 45°F dry-bulb (7. 2°C dry-bulb)/40°F wet-bulb (4. 5°C wet-bulb) is met with evaporative water economizers. |