1. Based on historic sliding cardboard charge calculators, this app allows contractors to easily calculate the correct system refrigerant charge for R-22, R-410A, R-32, R-407C, R-134a, R-452B, R-454B, R-438A, R-422B, R-427A, R-421A, R-404A, R-290, R-449A, R-448A, and R-407A.
2. The HVACR Check & Charge™ mobile app from Copeland provides an on-site refrigerant charge calculator for air conditioning and refrigeration applications.
3. These values are then used to determine the proper system charge and whether the charge amount needs to be altered based on these conditions.
4. Instant mobile refrigerant charge calculator for HVACR applications.
5. Contractors can simply choose Superheat, Subcooling, or Airflow and enter the specified system temperatures along with the latent and sensible environmental loads.
6. Assists with calculating proper system refrigerant charge based on operating conditions.
1. I also LOVE that the interface changes the range and available number of temperature options and just doesn'taleays have the same values.. (i.e. if you select 50 degree indoor wetbulb, it only gives you 2 options for outdoor dry bulb 55 and 60 degrees) AND says to not charge at low temps, etc.
2. I use it in conjunction with my gauges and have not had one call for an over/under charge in a year with doing hundreds of startups.It's great application, easy to use and simple process love it.Game changer.
3. ThanksI absolutely love this software, it is extremely extremely easy to use and I tell technicians and installers to download it so we don't have to worry about referencing a charge chart for superheat.
4. Also when doing superheat, sometime I cannot set the proper wet bulb temperature that I actually have with the pressure that I have.
5. A little cumbersome to use sometimes, because looking up recommended superheat requires entering system values too.
6. I have noticed on several occasions the highest dry bulb temperature I can select was 95 degrees it gets hotter than that here.
7. Uncomplicated that is why I like it.I have used this app for four years and by far, it is the best, and simplest way to "check & charge"😁 your system.
8. I have been using it for a year and it helps when the ambient temperature isn't as warm as it should be.
9. LOVE ITThis is the best subcool and superheat app available.
10. The only thing that would make it better would be to be able to adjust PSIG by increments of 5 rather than 10.Great tool to have as an additional fail safe.
11. I'm an HVAC tech, an located in the deep south (New Orleans area) which equals high temperatures with high humidity.