# Submittal Package Incompleteness in Division 23 Heating, Ventilating, and Air Conditioning (HVAC) submittals

> Source: https://deviationcheck.com/divisions/23-hvac/submittal-package-incompleteness/

A required submittal element (cut sheet, schedule, calculation, sample) is missing, leaving the package unreviewable as submitted.

## What to look for in Division 23 Heating, Ventilating, and Air Conditioning (HVAC)

Commonly required items in Div 23 specs:
- Equipment schedules with all performance data at design conditions
- AHRI certified ratings certificates
- Electrical data (MCA, MOP, FLA for each unit)
- Wiring diagrams and control schematics
- Dimensional/weight data for structural coordination
- Sound data at design operating point
- Refrigerant piping diagrams (for split systems)
- Duct layout/fabrication drawings (shop drawings)
- Pipe material and fitting schedule
- Insulation schedule
- Seismic anchorage/bracing calculations and details
- Vibration isolation schedule
- Balancing device schedule (measuring stations, balancing valves)
- Controls sequence of operations
- Controls points list (BAS integration)
- Warranty terms
- O&M (Operation and Maintenance) manuals
- Start-up procedures and checklists

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## Severity

Default grade: Fix and Resubmit. The sub completes the package and resubmits before the PM can fully review.