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With the Remeha Tzerra Ace Combi Comfort System, you get the best combination of ultimate heating comfort and energy savings for your home. This smart combination of the high-quality HR boiler and the smart eTwist thermostat is perfectly tuned to each other and enables the best performance.
Tzerra Ace Heating Boiler
The Remeha Tzerra Ace-Matic is a heating boiler with guaranteed high and lasting efficiency. This revolutionary heating boiler is equipped with an electronic, self-adjusting gas/air system. This ensures optimal settings and guarantees lasting high efficiency. Furthermore, the Tzerra Ace-Matic is future-proof.
Advantages
This version is equipped with an excentric flue gas outlet.
Smart eTwist Thermostat
The eTwist is designed as a modulating room thermostat, which allows the heating and cooling system to be controlled efficiently. It has a cable connection to the device. It is possible to connect the eTwist via a Wi-Fi connection to the internet so that the thermostat can be controlled with an app on a mobile device.
| Feature | Value |
|---|---|
| Brand | Remeha |
| Supplier Code | 7814166 |
| EAN Code | 8713809361419 |
| Discount Group | 005 |
| Width | 395 mm |
| Height | 700 mm |
| Depth | 285 mm |
| Number of Phases | 1 |
| Flow Connection | Knel |
| Return Connection | Knel |
| Nominal Voltage | 196 - 253 V |
| Frequency | 50 Hz |
| Closed Version | Yes |
| Nominal Domestic Hot Water Power | 35 kW |
| Nominal Upper Domestic Hot Water Load | 39.96 kW |
| Nominal Lower Domestic Hot Water Load | 36 kW |
| Water Heating Energy Efficiency (Nwh) | 87% |
| SEER (Ns) at average conditions | 97 |
| SEER (Ns) at colder conditions | 98.9 |
| SEER (Ns) at warmer conditions | 88.1 |
| Capacity Profile | XL |
| Energy Efficiency Class Space Heating | A |
| Energy Efficiency Class Water Heating | A |
| Nominal Diameter Hot Water | DN 15 |
| Supplementary Electricity Consumption at Full Load (ELmax) | 0.055 kW |
| Useful Heat Output at Nominal Heat Output and Operation at High Temperature (P4) | 30 kW |
| Useful Efficiency at Nominal Heat Output and Operation at High Temperature (n4) | 88.1% |
| Supplementary Electricity Consumption in Standby Mode (Psb) | 0.004 kW |
| Standby Heat Loss (Pstby) | 0.04 kW |
| With Built-in Economizer | Yes |
| Energy Efficiency Space Heating | 97% |
| Hot Water Flow Rate according to EN 13203-1 | 16.7 l/min |
| Max. Hydrogen Percentage for Mixing with Natural Gas | 20% |
| Suitable for Low Calorific Value Natural Gas | Automatically Adjustable |
| Suitable for High Calorific Value Natural Gas | Automatically Adjustable |
| Suitable for Propane | Automatically Adjustable |
| Suitable for Butane | Automatically Adjustable |
| Suitable for Methane | Automatically Adjustable |
| Suitable for LPG | Manually Adjustable |
| Suitable for Hydrogen | Automatically Adjustable |
| Heat Exchanger Material | Stainless Steel (RVS) |
| Adjustable Heating Power | Yes |
| Nominal Diameter Cold Water | DN 15 |
| Flow Threshold | 1.2 l/min |
| Built-in Pump Switch | Yes |
| Nominal Lower Load | 36 kW |
| Nominal Upper Load | 39.96 kW |
| Min. Working Pressure | 0.5 bar |
| Min. Return Temperature | 20 °C |
| Max. Gas Supply Pressure | 30 mbar |
| Hot Water Capacity at 60°C | 10 l/min |
| Built-in Weather-Dependent Controller | Yes |
| Built-in Expansion Vessel | No |
| Water Resistance at dT 20°C | 27 kPa |
| Nominal Power 80-60°C | 30 kW |
| Max. Flow Temperature (Operating Temperature) | 80 °C |
| Max. Operating Pressure | 3 bar |
| Built-in Fill/Drain Valve | No |
| Built-in Pressure Relief Valve | Yes |
| Outer Pipe Diameter Flow | 22 mm |
| Outer Pipe Diameter Return | 22 mm |
| Fuel Connection | Knel |
| Outer Pipe Diameter Fuel | 15 mm |
| Air Supply Connection | Push-fit |
| Nominal Channel Diameter Air Supply | 80 mm |
| Flue Gas Connection | Push-fit |
| Outer Pipe Diameter Cold Water | 15 mm |
| Outer Pipe Diameter Hot Water | 15 mm |
| Condensate Connection | Other |
| Outer Pipe Diameter Condensate | 21.8 mm |
| Min. Gas Supply Pressure | 20 mbar |
| Cold Water Connection | Knel |
| Hot Water Connection | Knel |
| Nominal Channel Diameter Flue Gas | 80 mm |
| Burner Control High/Low | No |
| Modulating Burner Control | Yes |
| Built-in Manometer | Yes |
| Condensing | Yes |
| Efficiency | 98.9% |
| Pilot Flame | No |
| Second Return Connection | No |
| Regulation Signal On/Off | Yes |
| Regulation Signal High/Low | No |
| Regulation Signal 0-10V | Yes |
| Regulation Signal OpenTherm | Yes |
| Operation as Open Version (Air Supply) Possible | Yes |
| Nominal Power 50-30°C | 32.8 kW |
| Nominal Diameter Flow | Other |
| Nominal Diameter Return | Other |
| Nominal Diameter Fuel | DN 15 |
| Hot Water Stock | 1 l |
| Conversion Kit Required | No |
| Built-in Intake Combination | No |
| CW Label | 5 |
| Gas Certification HR | Yes |
| Gas Certification NZ | Yes |
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