How to Unlock Keypad & Set Temperature | EVCO EV3B22N7 Controller Tutorial
Автор: Unique Technical Service
Загружено: 2025-08-30
Просмотров: 1677
Описание:
In this video, we explain how to unlock the keypad and set the temperature setpoint on the EVCO EV3B22N7 controller, commonly used in cold rooms, freezers, and chiller applications.
🔹 Learn how to:
Unlock and lock the keypad
Adjust the temperature setpoint (cooling/freezer/chiller)
Understand basic parameter access
This tutorial is helpful for HVAC technicians, refrigeration engineers, and cold room operators who face difficulty in changing setpoints or unlocking the EVCO controller.
👉 Watch till the end to avoid mistakes in parameter settings.
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