The Embraco Aspera FFI12HBK is a hermetic reciprocating compressor for R134a systems running in the LBP/MBP envelope. It’s a tidy, trade-friendly swap for display fridges, merchandisers, reach-ins and small coolrooms — quick to fit, stable in Aussie heat, and no dramas when you match the duty and commission it properly.
Power: 220–240 V, 50 Hz, single-phase. Platform: fan-cooled shell with low-starting-torque RSIR/CSIR start design.
Features & Benefits
- R134a LBP–MBP application — suits common light commercial refrigeration duties for dependable pull-down and steadier case temps.
- 1/3 HP, 220–240 V 50 Hz — straightforward fit for Australian mains; less stuffing around on site.
- 11.14 cm³ displacement (FFI series) — proven sizing for cabinet and small coolroom work when matched correctly.
- RSIR/CSIR (Low Starting Torque) — uses relay/overload and (where required) start capacitor to reduce nuisance trips and hard-start issues.
- Factory POE ISO 22 oil charge (~280 mL) — ready to install; keep oil hygiene tight for long life.
- Fan-cooled shell — helps manage winding/oil temps in warmer machinery spaces.
Who It’s For
This compressor is for licensed refrigeration mechanics and HVAC-R techs doing like-for-like replacements on R134a systems. It’s commonly suited to capillary-tube cabinet designs and light commercial gear where correct start components and moisture control make or break the job.
How to Use / Install
- Confirm the match: refrigerant (R134a), duty (LBP/MBP), supply (240V 1~), and capacity/displacement suitability for the cabinet/coolroom.
- Recover refrigerant safely, isolate power, and inspect the compressor compartment for airflow restrictions and heat damage.
- Replace the filter drier and keep the system sealed as much as possible (POE oil hates moisture).
- Nitrogen purge while brazing, then pressure test and leak check.
- Evacuate properly: pull a deep vacuum with a micron gauge (aim <500 microns plus a rise/decay check).
- Charge by weight, then verify current draw, superheat, airflow and cabinet pull-down after stabilisation.
Helpful reads: Perfect vacuum measurements with a micron gauge and How to set up a vacuum pump (step-by-step).
Limitations & Safety Notes
- Licensed trade installation only (refrigerant handling + electrical work).
- R134a only: not suitable for R600a/isobutane systems.
- Start gear matters: RSIR/CSIR compressors depend on the correct relay/overload and (where specified) start capacitor values.
- Airflow is non-negotiable: dirty condensers or blocked compartments cook oil and windings. Fix airflow before commissioning.
Specs
| Attribute | Details |
|---|---|
| Model / Code | FFI12HBK (FFI series) |
| Refrigerant | R134a |
| Application | LBP / MBP (light commercial refrigeration) |
| Supply | 220–240 V, 50 Hz, 1-phase |
| Motor / Start | RSIR / CSIR, Low Starting Torque |
| Displacement | 11.14 cm³ |
| Cooling | Fan-cooled shell |
| Oil Type / Charge | POE (ester) ISO 22 / ~280 mL |
| Typical Capacity (EN12900) | ~630 W @ −5 °C evap, ~773 W @ 0 °C evap (45 °C cond). See full curve in datasheet. |
| LRA (50 Hz) | ~20 A (typical) |
| Weight | ~11–12 kg |
Specs are a guide only. Always verify against the exact engineering code, nameplate, and site conditions.
What’s Included
- 1 × Embraco Aspera Compressor FFI12HBK (factory oil charge)
- Shipping/service plugs and terminal cover (as supplied by manufacturer)
Shipping & Returns
Covered by the manufacturer’s warranty. See Shipping & Returns for process and timeframes. Keep packaging until commissioning is complete.
Why Buy From HVAC Shop
- Australian owned & operated — learn more on our About Us page.
- Fast shipping options — check delivery expectations on Shipping & Returns.
- Local support — if you want a second set of eyes on the match, contact us.
- Secure checkout with major payment methods.
FAQs
Is FFI12HBK suitable for R600a?
No — this model is specified for R134a. Use an R600a-approved model for isobutane systems.
Do I need to replace the relay/overload when changing the compressor?
Highly recommended. RSIR/CSIR units rely on healthy start gear for clean starts and to avoid nuisance trips.
What oil should I use?
Factory-charged with POE (ISO 22). If top-up/recharge is required, match the OEM ester grade and keep moisture out.
Capillary or TXV?
Typically capillary tube on small cabinets. Verify sizing when replacing unlike-for-like compressors.
Related Products
- Relay & Overload Combo — a helpful swap with the compressor so starts stay smooth.
- Start Capacitors — handy when the original is weak or out of spec.
- Refrigeration POE Oils — choose the OEM-specified grade for clean lubrication.
- Vacuum Pumps — hit your micron target faster and keep moisture out.
Helpful Links
- Refrigeration Tools & Parts (compressors, oils, service essentials)
- Vacuum Pumps (faster pull-downs, cleaner installs)
- Micron Gauge Guide (vacuum + decay test workflow)
- Ask Us to Confirm Compatibility (send the old nameplate photo)