Refrigeration Controls & EMSin SW Florida.

The real energy waste in a multi-compressor refrigeration site lives in the controls, not the hardware. A poorly tuned suction group pays for itself to fix; a stuck floating head-pressure algorithm quietly burns an extra 10–15% on the electric bill for years; a defrost schedule that never changed since commissioning is running three cycles a day when the coil needed one. Our controls work is the diagnostic-first kind - pull the log, read the alarm history, verify the defrost cycles against actual cut-in and cut-out temperatures, then tune the strategy before we touch the hardware. On most refrigeration systems the fastest savings come from the controller, not a compressor swap.

On the platform side we service Micro Thermo rack controllers, Copeland / Emerson (Einstein, Site Supervisor, and E2 - including the sunsetting schedules), Danfoss AK-SC 255 and AK-SM 800/820, and Novar energy-management systems. That set covers the bulk of what has been installed in SW-Florida commercial refrigeration over the past twenty years. For end-of-life controllers that manufacturers no longer support (E2 and Einstein 2 are the common candidates, along with early Novar ESC installations), we do parallel cut-over replacements onto current-generation controllers - new controller wired alongside the old one, I/O mapped and verified, cut-over scheduled to a cold-load window so the site never drops below set-point during the swap.

For new installations we do the full scope - controller selection, wiring diagrams, programming, commissioning, and operator training with a written runbook. For existing systems we also do remote alarm response on supported platforms: rack alarms, compressor trips, defrost failures, suction-group excursions. Most alarm calls resolve over the network without a truck roll; the ones that need a truck get dispatched with the controller log in hand, so the tech starts the visit already knowing where to look. Licensed FL CAC, EPA 608 Universal - the certification required to legally work on sealed refrigerant systems.