ENGINEERING CASE STUDIES

Technical reports across every department.

Browse published work by discipline. Each case can be read directly on the website or downloaded as a complete PDF, without customer names or confidential information.

01 / Marine HVAC
SCI-MHVAC-CASE-001Major corrective maintenance required

Marine HVAC Condition Assessment

Riva 75 ft | Dometic Condaria chilled-water system

A system-wide inspection of weak and uneven cooling. Refrigerant, electrical, water-side and air-side evidence was assessed together before the repair scope was set.

108,000
BTU/h central chiller
3
Compressor circuits
12
FCUs reported
02 / Marine HVAC
SCI-MHVAC-CASE-002Stabilized under test; corrective work remains open

High-Pressure Trip Investigation

Majesty 100 ft | MAR-IX three-chiller system

Repeated high-pressure trips were investigated across the chilled-water loop, seawater circuit, refrigerant charge condition and controls. The final test separated the corrected faults from the remaining pump risk.

3
Chiller units
50 psi
High-side reduction
5 h
Monitored test
03 / Marine HVAC
SCI-MHVAC-CASE-003Strip inspection and leak confirmation required

Corrosion and Leak Assessment

Sunseeker 73 ft | Dometic three-chiller chilled-water system

Saltwater exposure, advanced corrosion, condenser fouling and suspected refrigerant leakage affected several connected systems. The inspection defined what could be serviced in place and what required controlled removal.

3
Chiller circuits
R410A
Recorded refrigerant
9 / 12
FCU count discrepancy