SECTION 1 − HELMET COOLER SAFETY PRECAUTIONS − READ BEFORE USING Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage Helmet Cooler 2011−10 DANGER! − Indicates a hazard- Indicates special instructions.
1-2. Hazards Only qualified persons should install, operate, maintain, and repair this unit. READ INSTRUCTIONS. D Read and follow all labels and the Owner’s Manual carefully be- fore installing, operating, or servicing unit. Read the safety in- formation at the beginning of the manual and in each section. Use only genuine replacement parts from the manufacturer.
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Do not use this product where there is danger of fire or explosion. Do not use this product in windy conditions or negative pressure inside the hood may draw in contaminants from the outside air. Do not use this product without a properly installed spark guard unless the unit is designed and intended to be used without one.
1-3. Proposition 65 Warnings Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer. (California Health & Safety Code Section 25249.5 et seq.) This product contains chemicals, including lead, known to the state of California to cause cancer, birth defects, or other reproductive harm.
SECTION 2 − BATTERY SAFETY PRECAUTIONS − READ BEFORE USING Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 2-1. Symbol Usage Small Batt 2011−10 DANGER! − Indicates a hazard- Indicates special instructions. ous situation which, if not avoided, will result in death or serious injury.
2-2. Hazards Only qualified persons should install, operate, maintain, and repair this unit. BATTERY ACID can BURN SKIN and EYES. D Replace damaged battery. D Do not touch materials from inside a damaged battery. D Flush eyes and skin immediately with water. READ INSTRUCTIONS.
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FIRE OR BATTERY EXPLOSION hazard. D During operation keep everyone, especially children, away. D Do not install or place charger on, over, or near combustible surfaces. D Do not charge battery near flammables. D Examine the battery before first use. Return battery to the man- ufacturer if battery is damaged, dirty, or emits an unusual odor.
2-3. Proposition 65 Warnings Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer. (California Health & Safety Code Section 25249.5 et seq.) This product contains chemicals, including lead, known to the state of California to cause cancer, birth defects, or other reproductive harm.
Industrial Hygienist. Use the cooling system only with compatible Miller welding helmets (MP-10t, Pro-Hobbyt, Performancet, Elitet, Titaniumt series helmets). See the welding helmet Owner’s Manual for information on helmet operation.
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To better show components and fea- tures, the headgear cooling system is shown without welding helmet. OM-262 902 Page 11...
Approx. Total Weight With Battery: 455 Grams Approx. Added Weight To Helmet: 330 Grams Air Filter Use Miller Filter Only (Miller Part No. 243 932) Filter is required for proper operation of equipment, but does not provide respiratory protection. NOTICE − Operating cooling system without a filter will damage fan motor and void warranty.
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Battery Life New Battery: 6 Hours Run Time (Typical); 5.3 hours (Min.) Battery retains about 80% of original battery life after 300 charges. Battery may be recharged about 500 times. Cowl (Head Shroud) Service Replace After 50 Washings Life Battery Charger Input: 100-240 VAC 4.5W 50/60 Hz Output: 5.5-8.6 VDC 500mA (charging ), 0mA (full) Compliant to FCC Part 15 Class B...
3-2. Installing Headgear Tilt met headgear. Remove Retain old headgear for Resistance Knob helmet headgear. future use. O−Ring Install cooling system Washer See Section 4 for headgear and secure helmet adjustment Remove knobs, o−rings, with knobs, o−rings, and and washers from hel- washers.
3-3. Installing Cowl (Head Shroud) After installing shroud, make sure there are no gaps between shroud and helmet edge. Cowl (Head Shroud) Knob Shroud Slots Slide slots on right and left side of shroud over knobs. Stretch shroud over helmet. Shroud must be used when cooling system is on.
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3-4. Charging The Battery (Continued) Place battery in charger. Charge battery Battery charging only with supplied automatically stops − NOTICE Do not press charger in an open, when battery is fully well−ventilated on battery with excessive charged. location. force when battery is in Remove tape from charger.
3-5. Installing The Battery features, terminals touch back of Do not allow bat- headgear cooling battery compartment. tery to get wet. Do system is shown attempt without welding open the battery helmet. case. Install battery with Access Door terminals facing Keep battery away headgear cooling...
3-6. Installing The Filter Do not use the headgear cool- ing system without the filter in- stalled. Replace damaged or dirty filter. Do not wash filter, clean with compressed air, or reuse dirty filter. − NOTICE Operating cooling system without a filter will damage fan motor and void warranty.
3-7. Removing Air Deflector To Adjust Air Flow Air Deflector Manifold With air deflector installed, air is directed to upper part of face. Remove deflector to direct air to lower part of face. Save air deflector for later use. OM-262 902 Page 21...
3-8. Operating The Controls Read and follow these instructions and the safety labels carefully. This product is intended for use as a cooling device only. It is not a respiratory protective device and does not protect the user from airborne contami- nants.
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3-8. Operating The Controls (Continued) starts when button is re- long as battery charge is Do not restrict or leased. above 25 percent. alter headgear cooling system air To Stop: Press Power When battery charge flow. Do not block button again. falls below 25 percent, air holes (includ- upper...
3-9. Checking Headgear Cooling System Before Use Read and follow these in- structions and the safety la- bels carefully. This product is intended for use as a cooling device only. It is not a respira- tory protective device and does not protect the user from airborne contaminants.
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Battery on helmet. Filter Verify the battery is fully See Section 4 (Miller charged and secured in the battery compartment. helmet) or the weld- Filter is required for ing helmet Owner’s proper operation of...
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4-1. Adjusting The Headgear (Continued) Headgear Tight- Tilt Adjustment There five ness headgear adjust- Is located on the right To adjust, turn left or ments: headgear side of head gear, and is right to desired tight- top, tightness, used to adjust forward ness.
4-2. Replacing Fabric Headband Slide Bracket Right Side Mani- Manifold Bracket Remove fabric head- fold Tab band and clean or re- With both side tabs place. Reinstall fabric free, slide manifold Push in and up. headband, manifold bracket to right side Left Side Mani- bracket, and manifold and pull straight away...
4-3. Maintenance And Storage Replace damaged or dirty filter. Do not wash filter, clean with compressed air, or reuse dirty filter. Never use solvents or abrasive cleaning solutions to clean the headgear cool- ing system. Keep water and other fluids out of blower assembly. Replace cowl (head shroud) (part no.
4-4. Headgear Cooling System Troubleshooting Trouble Remedy Blower assembly does Press Power button. not supply air to hel- met. Dead battery; recharge battery (see Section 3-5). Remove tape from battery terminals (new battery only). Verify battery contacts are clean and free of obstructions. Remove blockage from blower assembly outlet and tube.
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Battery run time is too Replace battery. short. Check filter and replace if necessary (see Section 3-6). A clogged filter element reduces battery life. Air supplied to helmet Discontinue wearing the headgear cooling system and smells and tastes un- leave the area immediately. Check contamination level of usual;...
SECTION 5 − PARTS LIST Figure 5-1. CoolBand Headgear Cooling System OM-262 902 Page 33...
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Quantity Figure 5-1. CoolBand Headgear Cooling System ..261970 ..CoolBand II Unit (Entire System − Helmet Not Included) ..261971 ..Cowl (Shroud, Head) ......
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LIMITED WARRANTY – Subject to the terms and conditions below. Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to its original retail purchaser that the new Miller equipment sold after the effec- tive date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Miller.
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