TECHNICAL DATA
ecoTEC plus system
| Technical data | Unit of measure | ecoTEC plus VC 10 kW | ecoTEC plus VC 15 kW | ecoTEC plus VC 20 kW | ecoTEC plus VC 25 kW | ecoTEC plus VC 30 kW | ecoTEC plus VC 35 kW |
|---|---|---|---|---|---|---|---|
| General | |||||||
| Boiler type | - | system | system | system | system | system | system |
| LPG compatible | - | Yes - Adaptive | Yes - Adaptive | Yes - Adaptive | Yes - Adaptive | Yes - Adaptive | No |
| Article number | - | 0010036009 | 0010036010 | 0010036011 | 0010036012 | 0010036013 | 0010036014 |
| Dimensions | |||||||
|---|---|---|---|---|---|---|---|
| Boiler dimensions (HxWxD) | mm | 720 x 440 x 352 | 720 x 440 x 352 | 720 x 440 x 352 | 720 x 440 x 352 | 720 x 440 x 352 | 720 x 440 x 386 |
| Side clearance | mm | 5 | 5 | 5 | 5 | 5 | 5 |
| Top clearance | mm | 165 | 165 | 165 | 165 | 165 | 165 |
| Top clearance if using rear flue | mm | N/A | N/A | N/A | N/A | N/A | |
| Bottom clearance | mm | 180 | 180 | 180 | 180 | 180 | 180 |
| Front clearance ~ | mm | 500 | 500 | 500 | 500 | 500 | 500 |
~ Can be reduced to 5mm if fitted behind removable door / panel
| Heating | |||||||
|---|---|---|---|---|---|---|---|
| Nominal heat output range at 50/30˚C (Condensing mode) | kW | 2.8 - 10.6 | 2.8-15.9 | 2.8-21.2 | 3.9-26.5 | 4.2-32.2 | 5.0-37.7 |
| Nominal heat output range at 80/60˚C (Non condensing mode) | kW | 2.5 - 9.9 | 2.5-14.8 | 2.5-19.8 | 3.5-24.9 | 3.7-29.9 | 4.5-34.9 |
| Flow temperature range (Factory setting - 75°C) | ˚C | 30 - 85 | 30 - 85 | 30 - 85 | 30 - 85 | 30 - 85 | 30 - 85 |
| Modulation (max/min) | 1 : X | 1:8 | 1:8 | 1:9 | 1:8 | 1:9 | 1:9 |
| Domestic hot water | |||||||
|---|---|---|---|---|---|---|---|
| Maximum heat output for water generation | kW | 19.6 | 19.6 | 23.6 | 29.6 | 34.3 | 39.4 |
| Lowest water pressure to operate boiler | bar | - | - | - | - | - | - |
| Lowest water flow for operation | l/min | - | - | - | - | - | - |
| Domestic hot water flow rate (at Δ35˚C) * | l/min | - | - | - | - | - | - |
| Hot water output temperature range | ˚C | - | - | - | - | - | - |
* Vaillant combi boilers are fitted with a flow regulator set to achieve a temperature rise of 42°C. This maintains comfortable bathing and showering during the colder months of the year.
| Mechanical | |||||||
|---|---|---|---|---|---|---|---|
| Gas inlet connection (pipe size) | mm | 15 | 15 | 15 | 15 | 15 | 15 |
| Heating flow and return connections (pipe size) | mm | 22 | 22 | 22 | 22 | 22 | 22 |
| Lowest water flow for operationHot and cold water connections (pipe size) | mm | - | - | - | - | - | - |
| Heat exchanger material | Stainless/ Aluminium | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
| Filling loop supplied | YES/NO | No | No | No | No | No | No |
| Boiler lift weight (Dry boiler) | kg | 34 | 34 | 34 | 36 | 36 | 38 |
| Spacer frame available | YES/NO | Yes | Yes | Yes | Yes | Yes | Yes |
| Performance | |||||||
|---|---|---|---|---|---|---|---|
| NOx (En 15502-2-1) | mg/kWh | 36 | 36 | 33 | 27 | 28 | 27 |
| ErP efficiency | % | 92 | 93 | 93 | 94 | 94 | 94 |
| ErP decibel rating (sound power) | dB(A) | 37 | 42 | 45 | 46 | 48 | 52 |
| ErP efficiency Heating / DHW | A+++ to D / A+ to F | A / - | A / - | A / - | A / - | A / - | A / - |
| Fluing options | |||||||
|---|---|---|---|---|---|---|---|
| Maximum horizontal flue length 60/100 | m | 16 | 16 | 16 | 8 | 8 | 8 |
| Maximum vertical flue length 60/100 | m | 12 | 12 | 12 | 8 | 8 | 8 |
| Maximum horizontal flue length 80/125 | m | 28 | 28 | 28 | 28 | 28 | 28 |
| Maximum vertical flue length 80/125 | m | 30 | 30 | 30 | 30 | 30 | 30 |
| Rear flue options | YES/NO | No | No | No | No | No | No |
| Permissible flue classifications | C13, C33, C43, C53 | C13, C33, C43, C53 | C13, C33, C43, C53 | C13, C33, C43, C53 | C13, C33, C43, C53 | ||
