HVAC As-Fitted Drawings

I need detailed as-fitted drawings for an HVAC installation project. The system involves 4-pipe fan coil units (FCUs) with low-temperature hot water (LTHW) and chilled water (CHW), along with duct legs and ceiling grilles from the FCUs.

Requirements:
- Pipe layouts
- Ductwork routes
- Grille locations
- Format: PDF

Ideal Skills & Experience:
- Proficiency in HVAC design
- Experience with as-fitted drawings
- Knowledge of pipe and duct layouts
- Attention to detail and accuracy
- Ability to deliver in PDF format