Bryant 549C manual 139

GUIDE SPECIFICATIONS — 549B036-120, 549C024-060 (cont)

23.Indoor Air Quality (CO2) Room Sensor (EconoMi$erIV):

Sensor shall have the ability to provide demand ven- tilation control through the EconoMi$erIV. The IAQ sensor shall be wall mounted with an LED display in parts per million. The set point shall have adjustment capability.

24. Return Air CO2 Sensor (EconoMi$erIV):

Sensor shall have the ability to provide demand ventilation control through the EconoMi$erIV. The IAQ sensor shall be duct mounted. The set point shall have adjustment capability.

25. Ultra-Violet Germicidal Lamps:

Ultra-violet germicidal lamps are designed to elimi- nate odor-causing mold and fungus that may develop in the wet area of the indoor section of the unit. The high output, low temperature germicidal lamps are field installed in the indoor section of the unit, aimed at the indoor coil and condensate pan.

The short wave-length ultra-violet light inhibits and kills mold, fungus and microbial growth. The lamps have an output rating at 45 F in 400 fpm airflow of 120 microwatts/cm2 at 1 meter.

26. Hinged Panel Option:

Hinged panel option provide hinged access panels for the filter, compressor, evaporator fan, and control box areas. Filter hinged panels permit tool-less entry for changing filters. Each hinged panel is perma- nently attached to the rooftop unit.

27. Emergency Heat Control Package:

When mechanical heating is locked out, auxiliary heat shall be activated when necessary.

28. Louvered Hail Guard:

The hail guard shall protect the entire outdoor coil surface from direct or indirect (from adjacent sur- faces) hail damage. Hail guard shall have a pressure drop of 2%.

549B, 549C

139