CAUTION Servicing the DRYCOOL <strong>HD</strong> with its highpressure refrigerant system and high voltage circuitrypresents a health hazard which could result in death,serious bodily injury, and/or property damage. Onlyqualified service people should service this unit.5.3 Humidity ControlThe humidistat control is an adjustable switch that closeswhen the relative humidity of the air in which it is locatedrises to the dial set point. If the DRYCOOL <strong>HD</strong> does not run,try turning the humidity control clockwise until it reachesthe stop and the knob pointer points at “on.” If it still doesnot run, remove the stop screw from the panel and turn theknob farther. If it then runs, the humidity control is out ofcalibration.6 Options6.1 Active High Efficiency Air FilterAn optional active electrostatic high efficiency air filter isavailable for the DRYCOOL <strong>HD</strong>. This filter is rated 90%-95% efficient by ASHRAE Dust Spot Test Method 52-76.This filter is much more efficient than the standard airfilter and is able to catch much smaller particles that canaggravate allergies.Particle Size Typical Contaminant Capture Efficiency3–10 Microns Pollen, mold, dust mites, hair spray 99%1–3 Microns Auto emissions, lead dust, large bacteria 98.6%.3–1 Micron Smoke (tobacco, cooking), small bacteria, finedust, paint pigmentsVOCs (odors, offgasses including formeldehydefrom carpets, furniture, and cleaningproducts)Munters Active Electrostatic FilterThe high efficiency air filter is an electrostatic filter thatuses state of the art technology to clean air to a MERV 13rating. In addition, the active electrostatic capability of thefilter removes other particles that can not be removed bystandard passive filters.Particle Size Typical Contaminant Capture Efficiency3–10 Microns Pollen, mold, dust mites, hair spray 99%1–3 Microns Auto emissions, lead dust, large bacteria Not Effective97%40%6.2 Germicidal UVCAn optional active germicidal UVC system can beprovided with the Munters DRYCOOL <strong>HD</strong>. UVC is atype of ultraviolet (UVC) energy in the 260-nanometerfrequency. The “C” wavelength is the most germicidalin the UVC spectrum. The “C” wavelength targets theDNA of microorganisms, causing cell death or makingreplication impossible. The UVC energy kills or inactivatesmicrobes, eradicating surface and airborne mold, as wellas viruses and bacteria.UVC is not an air filter. Rather it’s a UVC air purificationsystem, based on Steril-Aire’s multi-patented technology,used in thousands of schools, hospitals, and governmentand commercial buildings. This same proven technology isnow available for the structure.The UVC air purification system then uses germicidal actionto destroy the mold, bacteria and viruses that grow andcirculate in the air, before they travel around your space totrigger allergic reactions or spread disease.Benefits of UVC Air Purification Systems:• Kill the mold and bacteria that grow in your A/C system.• Reduce or eliminate allergies, allergy asthma and othermaladies caused by mold and bacteria.• Destroy circulating cold and flu viruses and otherinfectious microbes..3–1 Micron Smoke (tobacco, cooking), small bacteria, finedust, paint pigmentsVOCs (odors, offgasses including formeldehydefrom carpets, furniture, and cleaningproducts)Conventional Passive FiltersNot EffectiveNot Effective• Increase your A/C system’s useful life, reduce costlycleanings and save energy.• Make indoor air smell as fresh as the freshest dayoutdoors with an UVC air purification system.8OPTIONAL PARTS LIST: DRYCOOL <strong>HD</strong> Indoor Air Quality
6.2.2 UVC Installation and Operation and Operation InstructionsNOTE:Readthisentireinstructionsheetbeforestartingtheinstallation. IMPORTANT CONSIDERATIONSImproper installation, adjustment, alteration, service,maintenance, or use can cause fire, electrical shock, orother conditions which may cause personal injury orproperty damage. Consult your supplier or Steril-Aire forinformation or assistance. In regards to the statementsbelow, understand the signal words DANGER,WARNING, or CAUTION. These words are universally used for overall safety. DANGER identifies the mostserious hazards which will result in severe personalinjury or death. WARNING signifies hazards whichImproper installation, adjustment, alteration, service,could result in personal injury or death. CAUTION ismaintenance, or use can cause fire, electrical shock, orused to identify unsafe practices resulting in minorother conditions which may cause personal injury orpersonal injury or product and property damage.property damage. Consult your supplier or Steril-Aire forinformationWARNING: Beforeor assistance.performingIn regardsmaintenanceto the statementsorservicebelow,onunderstandfixture, ensurethe signalunitwordsis unplugged.DANGER,ElectricalWARNING,shockor CAUTION.can causeTheseinjury orwordsdeath.are universallyused for overall safety. DANGER identifies the mostCAUTIONS:serious hazards which will result in severe personalinjury or death. WARNING signifies hazards which Never expose eyes or skin to UVC light fromcould result in personal injury or death. CAUTION isany source. Wear gloves, faceused toshield/glassesidentify unsafe(perpracticesANSIresultingZ87.1) andin minorcover allpersonalexposedinjury orskin.product and property damage.Component ACONTENTSPTAC115 V, 208/230 VPatents 5,334,347, 5,817,276, 5,866,076, 6,245,293, 6,267,924, 6,280,686,6,313,470, 6,372,186, 6,423,882, 6,500,267, 6,589,476, 6,627,000 & others pendingMadeinUSAInstallation and Operation InstructionsNOTE:Readthisentireinstructionsheetbeforestartingtheinstallation.WARNING: Before performing maintenance orservice on fixture, ensure unit is unplugged.Electrical shock can cause injury or death. Power supply – HO, 1 Emitter lead, 115 V or 208/230 VCAUTIONS:Emitter – RGTS 7.5-24” HO Recessed NeverEmitterexposeholdereyesassemblyor skin to UVC light fromany source. Wear gloves, faceshield/glasses (per ANSI Z87.1) and cover allexposed skin.Power supply – HO, 1 Emitter lead, 115 V or 208/230 VEmitter – RGTS 7.5-24” HORecessed Emitter holder assemblyIMPORTANT CONSIDERATIONSCONTENTS Do not touch Emitter glass without gloves.Damage Patents 5,334,347, to Emitter 5,817,276, may 5,866,076, result. 6,245,293, Oil 6,267,924, from 6,280,686,6,313,470, fingerprints 6,372,186, 6,423,882, will permanently 6,500,267, 6,589,476, etch 6,627,000 glass & others of pendingEmitter and weaken structure. If necessary, MadeinUSAclean Emitter using a Steril-Aire cleaning kit (isopropyl alcohol and a lint-free wipe maybe substituted). Voltages outside of the range designed forthe unit will void the warranty and dopermanent damage to the entire unit. Do not touch Emitter glass without gloves. EmitterDamagecontainsto Emittera smallmayquantityresult.ofOilmercury.fromIf an Emitter breaks, clean and dispose offingerprints will permanently etch glass ofwith care.Emitter and weaken structure. If necessary, UVCcleanenergyEmittermayusingcauseadamageSteril-Aireto nonmetalliccleaning kit(isopropylcomponentsalcohol andexcepta lint-freefor UV-ratedwipe mayandHVAC-stylebe substituted).drain pans. Select mountinglocations that prevent exposure to Voltages outside of the range designed forvulnerable components. If mountingthe unit will void the warranty and dolocations are limited, such components shallpermanent damage to the entire unit.be protected with UV resistant material such Emitter contains a small quantity of mercury.as aluminum foil, aluminum duct tape,metallicIf an Emittershields,breaks,etc.clean and dispose ofwith care. UVC energy may cause damage to nonmetalliccomponents except for UV-rated andHVAC-style drain pans. Select mountinglocations that prevent exposure tovulnerable components. If mountinglocations are limited, such components shallbe protected with UV resistant material suchas aluminum foil, aluminum duct tape,metallic shields, etc.Component BPTAC115 V, 208/230 V #8, ½” self-drilling pan head screw (6) Extension cord (optional)Component AComponent B9 #8, ½” self-drilling pan head screw (6)