This document contains a checklist for reviewing an HVAC ductwork and piping design drawing set. It includes over 50 individual items across categories like drawing format, design content, equipment schedules, risers, and general details. The reviewer is to verify that each item shown on the drawings meets the appropriate codes, standards, specifications, and matches the information in other project documents like plans and calculations.

1. Yes No N/a
A General
1 Drawing tiltle is correct
2 Drawing number is correct
3 Update the latest architect plan
4 Drawing frame is correct
5 Drawings scale is correct
6 Text size follow ISO instruction
7 Background architect plan is correct set up
8 Code and standards and rules been cited
9 Legend and notes is correct
10 Specification is included
11 Calculation sheet is included
12 Design brief is included
13 Schematic diagram is included
14 Number of drawings match with drawings list
B Design content
Duct works ( Supply & return)
1 VAV installed for each individual zone
2
Main duct height that connected to branch duct has height
more than the branch height
3 VD is installed for all branches
4 Duct height is suitable to space plenum
5 Duct routing not conflicting with beams, columns, ….. Etc
6 Fire damper installed on duct paths through fire zone walls
7
Fire damper installed on opening of free return air paths
through fire zone walls
8 Duct text (Size & Flow) is written to each part
9 Duct riser Text data written (CFM, Connected AHU)
10 Fire damper installed at main duct connected to riser
11 Bell mouth is there for free return system
12
Duct distance (From AHU to the first fitting) at roof comply
with min. distance allowed by code
13 All dampers installed to duct
14
Bottom of duct height should be mentioned to compare it
with the height of the false-ceiling
15
availability of space between duct and flexible in order to
make sure that there is no any extreme bending in the
flexible
Chilled water pipes works (Supply & Return), check the
following
16 CHWP S&R connected to each AHU
17 Water flow rate (GPM) comply with load calculation result
18
Pipe Hookup shown at pipes connected to AHU, Pumps &
chillers
19 Pipe text (size & Flow GPM) written to each pipe
20 Pipe network don’t blocking pathway at any area
21 Pipe Hookup shown at ETS is correct
22 Provision for future expansion is shown?
HVAC Equipment Schedule, confirm the following
AHU
44 Cooling capacity comply with the load caculation
45 Tag No. comply with drawings
46 Location comply with drawings
47 Supply Air flow comply with the load caculation
Check
No. Description Remark
DESIGN CHECK LIST

2. 49 Type comply with the load caculation
50 Ambient Temp. comply with the load caculation
Pump
Qty. comply with drawings
Tag No. comply with drawings
Location comply with drawings
Type comply with selection
Chilled water Flow comply with the load caculation
Pump Head comply with the caculation
VAV
Qty. comply with drawings
Tag No. comply with drawings
Flow comply with the Tag. No.
NC comply with code
Fans
Tag No. comply with drawings
Qty. comply with drawings
Flow comply drawings
Type comply with selection
Location comply with drawings
ESP comply with caculation
Riser Diagram, Verify the following
All Risers are shown
All equipment are shown in correct floor as per plans
Size at riser comply with size on plan.
Size of each floor entrance comply with size on plan.
SRF & FAF are connected to main duct
Equipment data comply with equipment schdule
General, Verify the following
Title block comply with the project title project of other
departments
Project name is comply with tender project name
Drawing Title is comply with drawing list template
Drawing No. is complying drawing list template
Drawing scale
General Details, Verify the following
Detail covers all project items
Item installation comply with project specs.
Item values shown in details comply with values in project
Detail No. refere to item in plans