What is the definition of major renovation for this credit?

Hello, I work on my first PRM. In the 9.4.1.2 mandatory provisions, the standart say: "The controlled lighting shall have at least one control step between 30% and 70% (inclusive) of full lighting

Hi all,

I have 3 questions to ask:

1.

I am working on a small hotel that is served by VRF units and DOA unit which dehumidify and reheat the OA for the guest rooms, when creating the Baseline system (system 2 for this project) should i

Dear Everyone

In order to verify whether a fan is compliant with the mandatory provisions we have to consider Table 10.8B, haven't we?

Dear,

I am working on a residential project served by VRF system. The fresh air stream is mixing with the return air before each space's FCU.

I have a project in Climate Zone 6, which is trying to use Option 2 under the prescriptive path, using the 50% AEDG for Small to Medium Office Buildings.  They'd like to avoid the ASHRAE 90.1

Hi all! I have a problem with water coil sizing. I set the following parameters for cooling and heating: 

How does ASHRAE 90.1-1010 apply to a university residence hall student room?  In the past, we have not included automatic control due to potentially different activity patterns of the 2 room o