OceanSphere
Engines
⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
Is Frascold S.p.A. your company? Claim this page
Frascold S.p.A.

ATEX Semi-Hermetic Reciprocating Compressors – HFO/HFC Series (sizes A, B, D, Q, S, V, Z, W; ATEX Category 3 Zone 2)

Frascold S.p.A. ATEX Semi-Hermetic Reciprocating Compressors – HFO/HFC Series (sizes A, B, D, Q, S, V, Z, W; ATEX Category 3 Zone 2) — Refrigeration in explosion-risk areas (Zone 2); retail, hotels, theaters, conference rooms, food storage, distribution. Compatible with HCFC, HFC, HFO, HFO blends..

Components & Design

Component data being added…

Technical Data

airflow m3h 4–239 (50 Hz)
power kW 0.4–59.7
cylinders options 2, 4, 6, or 8
atex category Category 3 Zone 2
number of models 84

🤖 Ask about this model

One free question — answered like a marine engineer. No account needed.

Common failures & inspection points

Check valve condition (suction and discharge valves) for wear, pitting, or leakage – replace valve plates and reeds per manufacturer intervals

Check valve condition (suction and discharge valves) for wear, pitting, or leakage – replace valve plates and reeds per manufacturer intervals

Oil level and oil quality inspection – verify correct lubricant grade (POE, mineral, or naphthenic) and check for contamination, discoloration, or moisture ingr

Oil level and oil quality inspection – verify correct lubricant grade (POE, mineral, or naphthenic) and check for contamination, discoloration, or moisture ingress

Crankcase heater function verification before startup to prevent liquid refrigerant migration and oil dilution

Crankcase heater function verification before startup to prevent liquid refrigerant migration and oil dilution

Suction and discharge pressure readings compared to design values – check for abnormal superheat, high discharge temperature (> 120 °C indicates problems)

Suction and discharge pressure readings compared to design values – check for abnormal superheat, high discharge temperature (> 120 °C indicates problems)

Motor winding insulation resistance test (megger test) to detect moisture or winding degradation

Motor winding insulation resistance test (megger test) to detect moisture or winding degradation

Cylinder head and valve cover gaskets inspection for refrigerant or oil leaks; check bolt torques

Cylinder head and valve cover gaskets inspection for refrigerant or oil leaks; check bolt torques

Belt tension and coupling alignment check (open-type C6 units) – inspect coupling joint or pulley for wear

Belt tension and coupling alignment check (open-type C6 units) – inspect coupling joint or pulley for wear

Safety devices verification: oil pressure differential switch, high-pressure and low-pressure cut-outs, discharge temperature sensor – confirm correct setpoints

Safety devices verification: oil pressure differential switch, high-pressure and low-pressure cut-outs, discharge temperature sensor – confirm correct setpoints and function

Type-general inspection and maintenance points for this equipment category — not model-specific.

Suppliers & Spare Parts

Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.

📄 Request sourcing links & documents
🛠 Manage this equipment in your fleet

Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.

Start free trial →
🔎 Suppliers & service for this equipment

Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.

Maritime Network →
Equipment Model #151953 · ✓ still in production