1. Produktüberschreitungview
The CENTRO CLIMAX AT110 is a 10-liter propane atmospheric instantaneous water heater designed to provide hot water efficiently for residential and light commercial applications. This model features electronic ignition, automatic operation, and a compact design for easy installation.
Zu den Hauptmerkmalen gehören:
- Hoher Wirkungsgrad und geringer Energieverbrauch.
- Instantaneous hot water delivery.
- Electronic ignition system.
- Mechanical temperature adjustment.
- Reduced dimensions for flexible installation.
- Suitable for outdoor installation when properly protected.

Figure 1: CLIMAX AT110 Product Overview with Energy Class A label.
2. Sicherheitshinweise
Read all instructions carefully before installation and use. Failure to follow these instructions could result in property damage, personal injury, or death. Keep this manual for future reference.
Allgemeine Sicherheitsvorkehrungen:
- Professionelle Installation: Installation, Justierung, Änderung, Service oder Wartung dürfen nur von einem qualifizierten Installateur oder einer qualifizierten Servicefirma durchgeführt werden.
- Belüftung: Ensure adequate ventilation for the appliance. Improper ventilation can lead to carbon monoxide poisoning.
- Gaslecks: Wenn Sie Gasgeruch wahrnehmen, drehen Sie sofort die Gaszufuhr ab, öffnen Sie Fenster und Türen und betätigen Sie keine elektrischen Schalter oder Geräte. Kontaktieren Sie einen qualifizierten Fachmann.
- Batterieanforderung: The unit requires two AA batteries (not included) for the electronic ignition system. Ensure batteries are correctly installed and replaced when needed.
- Wasserdruck: Do not operate the water heater if the water pressure is outside the specified range.
- Kinder und Haustiere: Halten Sie Kinder und Haustiere während des Betriebs vom Gerät fern.
- Brennbare Materialien: Lagern oder verwenden Sie kein Benzin oder andere brennbare Dämpfe und Flüssigkeiten in der Nähe dieses oder anderer Geräte.
3. Einrichtung und Installation
The CLIMAX AT110 water heater is designed for easy installation, but it is crucial that all gas and water connections are made by a certified professional to ensure safety and proper operation.
3.1 Auspacken
- Nehmen Sie den Warmwasserbereiter vorsichtig aus der Verpackung.
- Prüfen Sie das Gerät auf Transportschäden. Installieren Sie kein beschädigtes Gerät.
- Stellen Sie sicher, dass alle in der Packliste aufgeführten Komponenten vorhanden sind.
3.2 Standortanforderungen
- Installieren Sie das Gerät in einem gut belüfteten Bereich.
- If installing outdoors, ensure the unit is adequately protected from weather elements.
- Maintain specified clearances from combustible materials.
3.3 Montage
Mount the water heater securely to a solid wall using appropriate fasteners. Refer to the dimensional diagram for mounting points and clearances.

Figure 2: CLIMAX AT110 Dimensional Diagram (Measurements in mm).
3.4 Gas- und Wasseranschlüsse
- Connect the propane gas supply to the gas inlet. Ensure all connections are tight and leak-free.
- Verbinden Sie die Kaltwasserzulauf- und Warmwasserablaufleitungen.
- Installieren Sie ein Druckbegrenzungsventil gemäß den örtlichen Vorschriften.
3.5 Einlegen der Batterie
The electronic ignition system requires two 1.5V AA batteries. Open the battery compartment, insert the batteries according to the polarity markings, and close the compartment securely.
4. Bedienungsanleitung
Once installed and connected, the CLIMAX AT110 is designed for straightforward operation.
4.1 Erstinbetriebnahme
- Stellen Sie sicher, dass das Gaszufuhrventil geöffnet ist.
- Open a hot water tap in your home. The water heater will automatically detect the water flow.
- The electronic ignition system will activate, and the burner will ignite, providing instant hot water.
4.2 Temperatureinstellung
The water heater features a mechanical temperature adjustment control. Rotate the knob on the front panel to increase or decrease the desired water temperature. Start with a moderate setting and adjust as needed for comfort and energy efficiency.
4.3 Herunterfahren
To turn off the water heater, simply close all hot water taps. The unit will automatically cease operation. For extended periods of non-use, it is recommended to close the main gas supply valve.
5. Wartung
Regular maintenance ensures the longevity and efficient operation of your CLIMAX AT110 water heater. Always disconnect the gas supply before performing any maintenance.
- Batteriewechsel: Replace the AA batteries annually, or sooner if the ignition becomes unreliable.
- Reinigung: Reinigen Sie die Außenseite des Geräts regelmäßig mit einem weichen, feuchten Tuch.amp Tuch. Keine Scheuermittel verwenden.
- Belüftungscheck: Ensure that the ventilation openings are clear and unobstructed.
- Gas- und Wasseranschlüsse: Annually inspect all gas and water connections for leaks or corrosion. Contact a qualified technician for any repairs.
- Professionelle Inspektion: It is recommended to have the water heater inspected by a qualified technician every 1-2 years.
6. Fehlerbehebung
This section provides solutions to common issues you might encounter with your water heater. For problems not listed here, or if solutions do not resolve the issue, contact a qualified service technician.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Warmwasser / Gerät zündet nicht | Keine Gasversorgung Niedriger Wasserdurchfluss Leere Batterien Ignition electrode issue | Gasventil prüfen Ensure sufficient water pressure and flow Ersetzen Sie AA-Batterien Servicetechniker kontaktieren |
| Wasser nicht heiß genug | Temperatureinstellung zu niedrig Hoher Wasserdurchfluss Gasdruckproblem | Adjust temperature knob higher Reduce water flow at the tap Servicetechniker kontaktieren |
| Das Gerät macht ungewöhnliche Geräusche | Sedimentablagerungen Lose Komponenten | Contact service technician for descaling Servicetechniker kontaktieren |
| Gasgeruch | Gas-Leck | Immediately shut off gas supply, ventilate area, do not operate electrical switches, contact emergency services/qualified technician. |
7. Spezifikationen
Detailed technical specifications for the CLIMAX AT110 Propane Atmospheric Water Heater.

Figure 3: CLIMAX AT110 Technical Specifications Table.
| Spezifikation | Value (CLIMAX AT110 Propane) |
|---|---|
| Marke | ZENTRUM |
| Modell | AT110 |
| Kraftstoffart | Propane (G30/G37) |
| Nennwärmezufuhr | 19.4 kW |
| Minimum Heat Input | 5.5 kW |
| Nominal Useful Power | 16.8 kW |
| Minimum Useful Power | 5.8 kW |
| Gasdruck | 28-30 / 37 mbar |
| Energieklassifizierung | A |
| Pro ladenfile | M |
| Sanitary Flow Rate (ΔT=25K) | 10 l/min |
| Druckbereich | 0.03-1.0 MPa |
| Zünddurchflussrate | 3 l/min |
| Hydraulischer Anschluss | 1/2" ISO 228 M |
| Gasanschluss | 1/2" ISO 228 M |
| Stromversorgung | 2 x 1.5-V-Batterien (AA) |
| Flue Gas Evacuation Diameter | 110 mm |
| Abmessungen (H x B x T) | 550 x 320 x 190 mm |
| Farbe | Weiß |
| Besondere Merkmale | Automatic heater, Low energy consumption, Electronic ignition, Instant hot water, Efficient heater, No accumulator, Temperature control, Silent heater, High quality, Easy installation, Compact heater, No pilot light, Adjustable thermostat, Fast heater, No tank, Safe system, Durable heater. |
8. Garantie und Support
Warranty information for the CENTRO CLIMAX AT110 water heater is typically provided at the point of purchase or included with the product documentation. Please refer to these documents for specific warranty terms and conditions.
For technical support, service, or warranty claims, please contact the retailer or the manufacturer directly. Ensure you have your product model number (AT110) and purchase date available when contacting support.