Provision Cooling Compressor
medium
3 models total
Dedicated compressor for provision rooms (meat, veg, dairy)
8000h
Service Interval
20 yr
Typical Lifetime
Typical Manufacturers
Bitzer
Bock
Carrier
3 manufacturers · 3 models
Bitzer
1
4FES-3Y
8 kW cooling
· 3.0 kW
· Refrigerant R134a
Common Failures & Inspection Points
- Evaporator icing
- Thermostat drift
- Compressor short-cycling
Service: Small semi-hermetic; defrost timer must be set correctly.
Spare Parts: Bitzer: Ventilsätze und Kolbenringe an Bord vorhalten. Lead time: 2-6 Wochen. Ölfilter und Dichtungssätze als Standard-Bordvorrat.
Bock
1
HGX4/555-4S
12 kW cooling
· 5.5 kW
· Refrigerant R134a
Common Failures & Inspection Points
- Low refrigerant charge
- Condenser fouling
- Oil return issues
Service: Open-type; check belt tension if belt-driven condenser fan.
Spare Parts: Bock: Ventilsätze und Kolbenringe an Bord vorhalten. Lead time: 2-6 Wochen. Ölfilter und Dichtungssätze als Standard-Bordvorrat.
Carrier
1
06CC665
15 kW cooling
· 7.5 kW
· Refrigerant R134a
Common Failures & Inspection Points
- Unloader failure
- HP cutout
- Suction pressure low
Service: Semi-hermetic; suitable for dual-temperature provision systems.
Spare Parts: Carrier: Ventilsätze und Kolbenringe an Bord vorhalten. Lead time: 2-6 Wochen. Ölfilter und Dichtungssätze als Standard-Bordvorrat.