Common questions

What CSI division is HVAC?

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What CSI division is HVAC?

Division 23
Division 23 – Heating, Ventilation and Air Conditioning.

What division is HVAC in construction?

Division 23 — Heating Ventilating and Air Conditioning.

What is FC in HVAC?

On some thermostats, FC can be an indication of ‘Filter Clean’ or a loss of communication to your HVAC system’s control board. An FCU, however, is known as a fan coil unit and classifies as a simple apparatus consisting of a heat exchanger or a coil and a heating and cooling fan.

What is the indoor HVAC unit called?

When you look at your HVAC system, you only see two boxes – one that sits outside your house, and the other inside your home in the garage, attic or basement. The outside components box is called the condenser while the inside box is the air handler.

What division and section covers submittals?

Division 1, Section 01330 – Submittal Procedures, should include administrative requirements, e.g., schedule, basic number of copies, and distribution.

What is RA duct?

The exhaust air (EA), outside air (OA), and return air (RA) ducts all operate together. As the OA damper opens, the RA damper closes so that the same amount of air remains in the system.

Do Split systems heat and cool?

Can Ductless Mini-Split Units Provide Heating and Cooling? The simple answer is yes, they can provide both heating and cooling.

Can air handler be bigger than condenser?

Yes, it’s bad if your evaporator coils are sized bigger or smaller than your condenser coils. In fact, if the size of your evaporator and condenser coils don’t match, it can result in: Higher monthly energy costs. Reduced unit lifespan.

What are Division 26 specifications?

Division 26 – Electrical – Master Specifications/Design Guidelines

​File Name ​File Title
​26 05 13.docx ​Medium-Voltage Cables
​26 05 19.docx ​Low-Voltage Electrical Power Conductors and Cables
​26 05 23 Details.zip ​Control-Voltage Electrical Power Cable Details
​26 05 23.docx ​Control-Voltage Electrical Power Cables

What are the three types of submittals?

Submittals can be categorized as follows:

  • Preconstruction Submittals.
  • Construction Submittals.
  • Closeout and Maintenance Submittals.

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