طراحی بازسازی پمپ‌های حرارتی که دیگر شما را آزار نمی‌دهند

Variable capacity heat pumps aren’t the future anymore. Top contractors have been installing them for years. But the challenges are real: the comfort complaint in February, the humidity problem in July, the electric bill the homeowner didn’t expect. Almost all trace back to a decision made during the design process. This session walks through the mistakes that cause them, and how to catch each one before the equipment is installed, covering the Manual J loads, Total External Static Pressure, and…