Fits both –A (230) and –C (460) models. • Integral safety switch-shuts light off when upper access door is opened • Bulb Life – 9000 Hours -Recommended continuous operation for maximum bulb and ballast life -Recommended annual bulb replacement for maximum UV effectiveness Page 4 II. INSTALLATION BASIC INSTALLATION 1. Before doing any service work, the unit disconnect must be turned off and locked to prevent injury or death due to electrical shock or contact with moving parts. The thermostat must

SAFETY CONSIDERATIONS WARNING: Never expose eyes or skin to UVC light from any source. • Looking directly at the UVC light may cause permanent eye damage or blindness. • Never operate the UV Air Purifying System out of the plenum. WARNING: UV light will break down plastic materials not rated for UV exposure: (Examples: wire insulation, flex duct, drain pans and humidifiers) • The unit must be mounted at least 30” from the above stated type of materials. • If it is necessary to mount the unit in