1. Introduktion
This manual provides detailed instructions for the safe and effective use of the NU-Calgon 4171-75 Evap Foam No Rinse Evaporator Coil Cleaner and the Frost King ACF19 Foam Coil Cleaner. These products are designed for cleaning various types of coils, including evaporator and condenser coils in HVAC systems, window air conditioners, auto radiators, and more.

Image 1.1: The NU-Calgon Evap Foam No Rinse and Frost King Foam Coil Cleaner products.
2. Sikkerhedsoplysninger og forholdsregler
Always read and understand all safety warnings and instructions before using these products. Failure to do so may result in injury or property damage.
FARE
- Indeholder gas under tryk; kan eksplodere ved opvarmning.
- Forårsager alvorlig øjenskade.
FOREBYGGELSE
- Wear appropriate eye/face protection.
- Opbevares utilgængeligt for børn.
- Read carefully other cautions on the back panel of each product.
RESPONSE (First Aid)
- HVIS I ØJNE: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center or doctor.
- HVIS PÅ HUDEN: Wash off with water and soap. May be harmful if absorbed through skin. Frequent or prolonged contact may defat and dry the skin, leading to discomfort and dermatitis.
- VED INDÅNDING: Remove to fresh air. Seek medical attention if symptoms persist.
- VED INDTAGELSE: In the unlikely event of swallowing, contact a poison center or doctor.
OPBEVARING
- Beskyttes mod sollys.
- Holdes væk fra varme, gnister og flammer.
- Do not expose to heat. Store at temperatures above 120°F (49°C) as the container may burst.
- Opbevares på et godt ventileret sted.

Image 2.1: Safety and usage information on the back of the NU-Calgon Evap Foam can.

Image 2.2: Safety and usage information on the back of the Frost King Foam Coil Cleaner can.
3. Opsætning og klargøring
- Strømafbrydelse: Before servicing, always turn off or disconnect power to the unit you intend to clean. This is crucial for safety.
- Ventilation: Sørg for, at området er godt ventileret.
- Personligt beskyttelsesudstyr: Wear appropriate eye/face protection. Gloves are also recommended to prevent skin contact.
- Rystedåse: Shake the aerosol can well before use to ensure proper mixing of the contents.
4. Betjeningsvejledning
These products are designed for easy application. Follow these steps for effective coil cleaning:
Ansøgningstrin:
- Fjern hætten: Remove the protective cap from the aerosol can.
- Aim and Spray: Point the nozzle toward the surface to be cleaned. Avoid spraying on electrical wires or connections.
- Saturate Area: Thoroughly saturate the targeted coil area with the product. The blasting stream easily reaches into tight areas.
- Self-Rinsing Action: For condensate-producing coils (like evaporator coils), the clinging foam is completely self-rinsing. The foam will break down, and the condensation produced during cooling will wash the emulsified matter off the coil.
- Optional Rinsing/Wiping: If desired, or if using on non-condensation producing coils (e.g., condenser coils), you may wipe clean or rinse with water.
- Stubborn Deposits: For extremely stubborn or heavy deposits, a repeat application may be necessary.
- Scrubbing Cap (Frost King ACF19): The scrubbing cap on the Frost King ACF19 can be used for removing large, imbedded pieces of debris.
- Gendan strøm: Once cleaning is complete and the area is clear, turn on or return power to the unit.

Image 4.1: Demonstrating the application of coil cleaner on an outdoor HVAC unit.
Product Specifics:
- NU-Calgon 4171-75 Evap Foam No Rinse: High performance, heavy-duty detergent. Made with special surfactants and alkaline cleaner. Fortified with corrosion inhibitors, safe for use on metals and other materials. Pleasant lemon scent helps leave the area deodorized. NSF registered for use as a coil cleaner in and around food processing areas.
- Frost King ACF19 Foam Coil Cleaner: Heavy-duty foam detergent. Water-based. Can be sprayed in any position. Aggressive detergent quickly liquefies dirt, grease, oil, or other residue. Fortified with corrosion inhibitors. Will not harm drain pans, plastic, or other materials. Pleasant citrus fragrance helps leave the area cleaned and deodorized. Contains no CFCs, chlorinated or fluorinated solvents.
5. Vedligeholdelse og opbevaring
Proper storage ensures the longevity and effectiveness of the product.
- Store cans in a cool, dry, well-ventilated area.
- Keep away from direct sunlight, heat sources, sparks, and open flames.
- Må ikke udsættes for temperaturer over 49 °C.
- Ensure caps are securely replaced after each use.
6. Fejlfinding
Most issues related to coil cleaning can be resolved by following the instructions carefully. If you encounter difficulties:
- Utilstrækkelig rengøring: Ensure the coil was thoroughly saturated. For heavy deposits, a second application may be necessary.
- Foam Not Breaking Down (Evaporator Coils): Ensure the unit is producing condensation. If not, the self-rinsing action will not occur, and manual rinsing with water will be required.
- No Foam/Weak Spray: Ensure the can is shaken well before use. Check for any nozzle obstruction.
7. Specifikationer
| Feature | Detalje |
|---|---|
| Produkttype | Evaporator and Coil Cleaner (Aerosol Foam) |
| Mærke | Nu-Calgon & Frost King |
| Model | 4171-75 (Nu-Calgon), ACF19 (Frost King) |
| Net Weight (Nu-Calgon) | 18 oz. (510 gram) |
| Net Weight (Frost King) | 19 oz. (539 gram) |
| Scent (Nu-Calgon) | Citron |
| Scent (Frost King) | Citrus |
| Særlige funktioner | No Rinse (on condensate-producing coils), Non-Corrosive (Nu-Calgon), Low VOC (Frost King) |
| Brug | Evaporator coils, condenser coils, window AC units, central HVAC units, auto radiators, metal filters, fan blades, drain pans. |
| Vareformular | Skum |
| Materiale egenskab | Naturlig |
8. Oplysninger om bortskaffelse
Dispose of waste and residues in accordance with local authority requirements. Do not puncture or incinerate containers, even when empty.
9. Garanti og support
For specific warranty information or technical support, please refer to the manufacturer's official webwebstedet eller kontakt deres kundeservice direkte. Kontaktoplysninger findes typisk på produktemballagen eller producentens webwebsted.
Manufactured for: Nu-Calgon Wholesaler Inc., 2008 Altom Court, St. Louis, MO 63146. Phone: 800-554-5499. Webwebsted: www.nucalgon.com





