Coil Coating Care

COATING LIMITED WARRANTY

POST-INSTALLATION CLEANING & MAINTENANCE:

WARNING: DISCONNECT ALL POWER BEFORE SERVICING UNIT

  • Scheduled post cleaning of the coil fin-pack will help improve the general operating efficiencies of the HVAC/R unit.

  • Warranty protection requires monthly cleaning when 3/4 mile or less from the coast or any other corrosive environments. Quarterly cleaning for all other locations.

  • For proper post cleaning, use a neutral pH cleaner (6-8 pH). Do not use harsh commercial coil cleaners or high alkaline cleaners for post-installation maintenance.

  • Coils coated with Modine Insitu Coatings require specific cleaning products to qualify for warranty per manufacturer’s instructions. You can see and purchase products at this LINK.

  • Maintain a proper cleaning log


  1. While Maintaining a 45 degree angle to the coil face, spray the coil flooding the surface. Do not use a high pressure washer.

  2. Use a side to side motion starting at the top and moving your way down the coil.

  3. Allow the cleaner to “work” for 2 to 3 minutes.

  4. Then, rinse liberally with clean tap water.

For Restoration & Maintenance Services