AC Plant
critical
Known Models (3)
Daikin Marine (Japan) Marine Chiller / Split AC
5-2,000 kW cooling
· Direct Expansion / Chilled Water
Voltage: 380-440V 3ph
type: Marine AC (Split / Chiller)
size_range: ['Split Unit', 'Chiller Unit']
variant_count_approx: 2
period_start_year: 1990
period_end_year: None
drive_type: Electric
construction: DX split units or central chiller, marine-certified
Common Failures:
- • Compressor failure
- • Condenser coil fouling
- • Refrigerant leak
- • Control board issues
Service: Standard marine AC maintenance.
Spares: Daikin Marine. Lead time: 2-4 weeks Asia.
Heinen & Hopman (Netherlands) Marine HVAC System
50-5,000 kW cooling
· Chilled Water / Direct Expansion
Voltage: 380-440V 3ph
type: Central Marine AC System (Chiller + AHU)
size_range: ['H&H 50kW', 'H&H 250kW', 'H&H 1000kW', 'H&H 5000kW']
variant_count_approx: 4
period_start_year: 1965
period_end_year: None
drive_type: Electric
construction: Chiller unit, Air Handling Units (AHU), duct system, chilled water piping
Common Failures:
- • Chiller compressor failure (see compressor-refrigeration entries)
- • AHU fan motor bearing failure
- • Chilled water pump seal leak
- • Duct insulation deterioration causing condensation
- • Control valve actuator failure
Service: Chiller per compressor OEM schedule. AHU filter replacement quarterly. Chilled water pump seal inspection annually. Duct inspection at 5-year survey.
Spares: Heinen & Hopman (Bunschoten, Netherlands). Lead time: 2-6 weeks.
Noske-Kaeser / Daikin (Germany/Japan) Marine HVAC System
50-10,000 kW cooling
· Chilled Water / Direct Expansion
Voltage: 380-440V 3ph
type: Central Marine AC System
size_range: ['NK 50kW', 'NK 500kW', 'NK 2000kW', 'NK 10000kW']
variant_count_approx: 4
period_start_year: 1975
period_end_year: None
drive_type: Electric
construction: Chiller, AHU, duct system, automation
Common Failures:
- • Chiller compressor issues
- • AHU filter/fan issues
- • Chilled water piping corrosion
- • Control system failures
Service: Standard marine HVAC maintenance.
Spares: Noske-Kaeser/Daikin (Hamburg). Lead time: 2-6 weeks.