With the Remeha Tzerra Ace Combi Comfort System, you bring the best combination of ultimate warmth comfort and energy savings into your home. This smart combination of a high-quality HR boiler and a smart eTwist thermostat is perfectly synchronized to ensure the best performance.
Tzerra Ace Boiler
The Remeha Tzerra Ace-Matic is a boiler with guaranteed high and lasting efficiency. This revolutionary boiler is equipped with an electronic, self-adjusting gas/air system. This ensures optimal settings and guarantees a high, lasting efficiency. Moreover, the Tzerra Ace-Matic is future-proof.
Advantages
This model is equipped with a concentric flue system.
Smart eTwist Thermostat
The eTwist is designed as a modulating room thermostat that efficiently regulates the heating and cooling system. It has a wired connection to the device. The eTwist can be connected to the internet via Wi-Fi, allowing it to be controlled via an app on a mobile device.
| Feature | Value |
|---|---|
| Brand | Remeha |
| Supplier Code | 7814167 |
| EAN Code | 8713809361426 |
| Discount Group | 005 |
| Width | 395 mm |
| Height | 700 mm |
| Depth | 285 mm |
| Number of Phases | 1 |
| Supply Connection | Compression |
| Return Connection | Compression |
| Nominal Voltage | 196 - 253 V |
| Frequency | 50 Hz |
| Closed Version | Yes |
| Nominal Hot Water Power | 35 kW |
| Nominal Hot Water Upper Load | 39.96 kW |
| Nominal Hot Water Lower Load | 36 kW |
| Energy Efficiency of Water Heating (Nwh) | 87% |
| SEER (Ns) under Average Conditions | 97 |
| SEER (Ns) under Colder Conditions | 98.9 |
| SEER (Ns) under Warmer Conditions | 88.1 |
| Capacity Profile | XL |
| Energy Efficiency Class for Space Heating | A |
| Energy Efficiency Class for Water Heating | A |
| Nominal Diameter for Hot Water | DN 15 |
| Additional Electricity Consumption at Full Load (ELmax) | 0.055 kW |
| Useful Heat Output at Nominal Output and High Temperature Operation (P4) | 30 kW |
| Useful Efficiency at Nominal Output and High Temperature Operation (n4) | 88.1% |
| Additional Electricity Consumption in Standby Mode (Psb) | 0.004 kW |
| Standby Heat Loss (Pstby) | 0.04 kW |
| With Built-in Economizer | Yes |
| Energy Efficiency for Space Heating | 97% |
| Hot Water Flow Rate According to EN 13203-1 | 16.7 l/min |
| Max. Hydrogen Mixing Percentage with NAT Gas | 20% |
| Suitable for Low Calorific Gas | Automatically Adjustable |
| Suitable for High Calorific Gas | Automatically Adjustable |
| Suitable for Propane | Automatically Adjustable |
| Suitable for Butane | Automatically Adjustable |
| Suitable for Methane | Automatically Adjustable |
| Suitable for LPG | Automatically Adjustable |
| Suitable for Hydrogen | Automatically Adjustable |
| Heat Exchanger Material | Stainless Steel (SS) |
| Adjustable Heating Power | Yes |
| Nominal Diameter for Cold Water | DN 15 |
| Flow Threshold | 1.2 l/min |
| Built-in Pump Switching | Yes |
| Nominal Lower Load | 36 kW |
| Nominal Upper Load | 39.96 kW |
| Min. Operating 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 Regulator | Yes |
| Built-in Expansion Vessel | No |
| Hydraulic Resistance at dT 20°C | 27 kPa |
| Nominal Power at 80-60°C | 30 kW |
| Max. Supply Temperature (Operating Temperature) | 80°C |
| Max. Operating Pressure | 3 bar |
| Built-in Fill/Drain Valve | No |
| Built-in Overpressure Valve | Yes |
| External Pipe Diameter for Supply | 22 mm |
| External Pipe Diameter for Return | 22 mm |
| Fuel Connection | Compression |
| External Pipe Diameter for Fuel | 15 mm |
| Air Supply Connection | Push-Fit |
| Nominal Channel Diameter for Air Supply | 100 mm |
| Flue Gas Connection | Push-Fit |
| External Pipe Diameter for Cold Water | 15 mm |
| External Pipe Diameter for Hot Water | 21.8 mm |
| Condensate Connection | Other |
| External Pipe Diameter for Condensate | 21.8 mm |
| Min. Gas Supply Pressure | 20 mbar |
| Cold Water Connection | Compression |
| Hot Water Connection | Compression |
| Nominal Channel Diameter for Flue Gas | 60 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 |
| Control Signal On/Off | Yes |
| Control Signal High/Low | No |
| Control Signal 0-10V | Yes |
| Control Signal OpenTherm | Yes |
| Operation as Open Version (Air Supply) Possible | Yes |
| Nominal Power at 50-30°C | 32.8 kW |
| Nominal Diameter for Supply | Other |
| Nominal Diameter for Return | Other |
| Nominal Diameter for Fuel | DN 15 |
| Hot Water Storage | 1 l |
| Conversion Kit Required | No |
| Built-in Inlet Combination | No |
| CW Label | 5 |
| Gaskeur HR | Yes |
| Gaskeur NZ | Yes |
