1. Isingeniso kanye Phezuview
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the AERMEC FCZ400A Fan Coil Unit. The AERMEC FCZ series combines efficient performance with a modern design, offering an optimal climate control solution. This specific model features on-board controls and is designed for vertical, floor-standing installation.
AERMEC participates in the Eurovent program; relevant product information and certifications can be found on the official Eurovent webindawo: www.eurovent-certification.com.
Ubukhulu: 486 mm (Ubude) x 1200 mm (Ububanzi) x 220 mm (Ukujula)
Isisindo: 23 kg
Please note: The base or feet for the unit are not included and are sold separately.
2. Izici zomkhiqizo
The AERMEC FCZ400A Fan Coil Unit incorporates several design and functional features for optimal performance and user convenience:
- Casing finished in RAL9003, with a cylinder head in RAL 7047.
- Equipped with a three-speed centrifugal fan.
- Electric motors feature permanently installed capacitors for reliable operation.
- Mobile metal protection with a durable polyester paint finish.
- Designed for low load loss with thermal replacement batteries (refer to technical specifications for details).
- Engineered for straightforward installation and simplified maintenance procedures.
- Includes a Class G2 air filter, which is easily removable and cleanable across all versions.
- Features removable and inspectable coils for effective and easy cleaning.
3. Ukusetha nokufakwa
Proper installation is crucial for the performance and longevity of your fan coil unit. It is recommended that installation be performed by a qualified technician.
3.1 Ukuqaqa
- Khipha ngokucophelela iyunithi emaphaketheni ayo.
- Inspect the unit for any signs of damage incurred during transit. Report any damage to your supplier immediately.
- Qinisekisa ukuthi zonke izingxenye ezisohlwini lokupakisha zikhona.
3.2 Ukubekwa
- Position the unit on a stable, level surface. Remember that the base/feet are sold separately.
- Ensure adequate clearance around the unit for proper airflow and maintenance access.
- Avoid placing the unit near heat sources or in direct sunlight, which can affect performance.
3.3 Ukuxhunywa kukagesi
- Connect the unit to a suitable electrical supply according to local electrical codes and the unit's specifications.
- Qinisekisa ukuthi ukunikezwa kwamandla kufana nevolumutage and frequency requirements of the unit.
- The unit comes with a power cable; ensure it is securely connected.
3.4 Ukuxhunywa kwamanzi
- Connect the water inlet and outlet pipes to the unit's coils. Refer to the technical diagram for correct connections.
- Qinisekisa ukuthi zonke izixhumanisi azinamanzi ukuze kuvinjelwe ukuvuza.
- Bleed the air from the water circuit after filling to ensure efficient operation.

Figure 1: AERMEC FCZ400A Fan Coil Unit, front view. This image displays the AERMEC FCZ400A Fan Coil Unit, a compact, floor-standing unit with a white casing and a top grille for air discharge. The unit features a clean, minimalist design suitable for various indoor environments.
4. Iziqondiso Zokusebenza
The AERMEC FCZ400A unit is equipped with on-board controls for easy operation.
4.1 Ukuvula / Ukuvula
- To power on the unit, press the main power button located on the control panel.
- To power off, press the main power button again.
4.2 Ukulawula isivinini sabalandeli
The unit features a three-speed fan (Low, Medium, High).
- Use the fan speed selector button on the control panel to cycle through the available speeds.
- Select a lower speed for quieter operation and reduced airflow, or a higher speed for maximum heating/cooling and airflow.
4.3 Ukulungiswa Kwezinga Lokushisa
Adjust the desired room temperature using the thermostat controls on the unit's panel.
- Set the desired temperature. The unit will automatically adjust its operation (heating or cooling, depending on the water supply) to maintain this set point.
5. Isondlo
Regular maintenance ensures optimal performance and extends the lifespan of your AERMEC FCZ400A unit. Always disconnect power before performing any maintenance.
5.1 Ukuhlanza Isihlungi Somoya
The Class G2 air filter should be cleaned regularly (e.g., monthly, or more frequently depending on usage and environment).
- Locate and carefully remove the air filter from its housing.
- Clean the filter using a vacuum cleaner or by washing it with lukewarm water and a mild detergent.
- Vumela isihlungi ukuthi some ngokuphelele ngaphambi kokusifaka kabusha kuyunithi.
5.2 Ukuhlanza amakhoyili
The coils should be inspected and cleaned periodically to maintain efficiency.
- Access the coils by removing the appropriate panels (refer to the unit's technical drawings if unsure).
- Use a soft brush or vacuum cleaner to remove dust and debris from the coil fins.
- For more stubborn dirt, a specialized coil cleaning solution may be used, following the product instructions carefully.
5.3 Ukuhlanza Okujwayelekile
- Sula ingaphandle leyunithi ngento ethambile, damp indwangu.
- Do not use abrasive cleaners or solvents, as these can damage the finish.
6. Ukuxazulula izinkinga
This section provides solutions to common issues you might encounter. For problems not listed here, or if issues persist, contact qualified service personnel.
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Iyunithi ayivuli | Akukho ukunikezwa kwamandla Main power switch off | Hlola ukuxhumeka kwamandla kanye ne-circuit breaker Vula iswishi yamandla eyinhloko |
| Poor heating/cooling performance | Isihlungi somoya ongcolile Air in water circuit Ukulungiselelwa kwezinga lokushisa okungalungile | Hlanza noma shintsha isihlungi somoya Bleed air from water circuit Lungisa ukulungiselelwa kwe-thermostat |
| Umsindo ongajwayelekile ovela kuyunithi | Izingxenye ezixekethile Ukuvinjwa kwabalandeli | Inspect for loose parts and secure them Check for obstructions in the fan area |
| Ukuvuza kwamanzi | Loose water connections Blocked condensate drain | Tighten water connections Clear condensate drain |
7. Imininingwane
Detailed technical specifications for the AERMEC FCZ400A Fan Coil Unit:
- Umkhiqizi: I-AERMEC
- Inombolo Yengxenye: FCZ400A
- Isisindo Sento: 23 kg
- Qeda: Ipholishiwe
- Okubalulekile: Ipulasitiki
- Umthombo wamandla: Electrical (Mains Powered)
- Uhlobo lokukhweza: Ifakwe phansi
- Izici ezikhethekile: Ukusebenza Kuthule
- Izingxenye ezifakiwe: Ikhebula Lamandla
- Amabhethri afakiwe: Cha
- Kudingeka Amabhethri: Cha
- Idethi yokuqala yokutholakala: Februwari 21, 2020
7.1 Technical Data for Two-Pipe Systems

Figure 2: Technical data table for AERMEC FCZ Fan Coil Units, showing performance for two-pipe systems. This table provides detailed technical specifications for AERMEC FCZ Fan Coil Units operating with a two-pipe system. It includes data for various models (FCZ 100 to FCZ 550) across different fan speeds (H, M, L), covering heating performance (power, water flow, pressure drop), cooling performance (total and sensible power, water flow, pressure drop), fan characteristics (centrifugal fan, airflow, sound pressure levels), connection diameters, electrical characteristics (power consumption, current), and capacitor values.
8. Iwaranti kanye Nokusekela
For information regarding the product warranty, please refer to the warranty card included with your purchase or contact your authorized AERMEC dealer. For technical support, spare parts, or service inquiries, please contact AERMEC customer service or your local distributor. Ensure you have your product model (FCZ400A) and serial number available when contacting support.





