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ATAG Combi Boilers
ATAG combi boilers give fast access to hot water by heating up water directly from the mains water supply though a narrow wall mounted boiler that are generally located in a kitchen or bathroom and tucked away within a cupboard.ATAG combi boilers are cost efficient units with low running costs that are ideally suited to apartments and small to medium sized houses with 1 to 2 bathrooms. ATAG combi boilers don't require hot water tanks or cylinders as a regular boiler or system boiler does therefore making these Alpha combi boilers less costly to install.
| Boiler | Efficiency | Output | Warranty | MPN | Boiler Type |
|---|---|---|---|---|---|
| ATAG IC Economiser Plus 27kW Gas Combi Boiler | 89.7% | 27kW | 10 Years | Combi | |
| ATAG IC Economiser Plus 35kW Gas Combi Boiler | 89.7% | 35kW | 10 Years | Combi | |
| ATAG IC Economiser Plus 39kW Gas Combi Boiler | 89.7% | 39kW | 10 Years | Combi | |
| ATAG IC24 24kW Gas Combi Boiler | 89.7% | 24kW | 10 Years | Combi | |
| ATAG IC28 28kW Gas Combi Boiler | 89.7% | 28kW | 10 Years | Combi | |
| ATAG IC36 36kW Gas Combi Boiler | 89.7% | 36kW | 10 Years | Combi | |
| ATAG IC40 40kW Gas Combi Boiler | 89.7% | 40kW | 10 Years | Combi |
ATAG System Boilers
| Boiler | Efficiency | Output | Warranty | MPN | Boiler Type |
|---|---|---|---|---|---|
| ATAG IS15 15kW Gas System Boiler | 89.8% | 15kW | 10 Years | System | |
| ATAG IS18 18kW Gas System Boiler | 89.8% | 18kW | 10 Years | System | |
| ATAG IS24 24kW Gas System Boiler | 89.8% | 24kW | 10 Years | System | |
| ATAG IS32 32kW Gas System Boiler | 89.8% | 32kW | 10 Years | System | |
| ATAG IS40 40kW Gas System Boiler | 89.8% | 40kW | 10 Years | System |
ATAG Regular Boilers
| Boiler | Efficiency | Output | Warranty | MPN | Boiler Type |
|---|---|---|---|---|---|
| ATAG IR15 15kW Gas Regular Boiler | 89.8% | 15kW | 10 Years | Regular | |
| ATAG IR18 18kW Gas Regular Boiler | 89.8% | 18kW | 10 Years | Regular | |
| ATAG IR24 24kW Gas Regular Boiler | 89.8% | 24kW | 10 Years | Regular | |
| ATAG IR32 32kW Gas Regular Boiler | 89.8% | 32kW | 10 Years | Regular | |
| ATAG IR40 40kW Gas Regular Boiler | 89.8% | 40kW | 10 Years | Regular |
Atag Boiler Warranty
ATAG boilers includes a 10 year parts and labour warranty. An after-care warranty helpline is provided by ATAG which is 7 days a week and 24 hours a day customers with an ATAG boiler.
Atag Boiler Service
Atag Boiler Repairs
Atag Boiler Controls
Atag Boiler Error Codes
| Fault Code | System Behaviour |
|---|---|
| 10 | Outside sensor error |
| 20 | Flow sensor error |
| 40 | Return sensor error |
| 61 | Bus communication error |
| 78 | Water pressure out of range |
| 105 | Venting program active when power turned on / interrupted (runs for 7 mins) |
| 110 | Exceeded safety temperature |
| 111 | Exceeded maximum pressure |
| 119 | X2 link position 4 and 5 missing |
| 129 | Fan doesn’t start |
| 133 | No flame after 5 ignition attempts |
| 151 | Fan error or control unit defective (speed control is not achieved) |
| 154 | Return greater than flow – flow temperature increases too fast |
| 101 | Overheat error |
| 102 | Pressure sensor fault |
| 104 | Flow check failed |
| 108 | Pressure needs filling to < 0.5 bar |
| 1P4 | Pressure needs filling to 0.5 – 0.8 bar |
| 109 | Pressure > Pmax error |
| 110 | Send probe damaged |
| 112 | Return probe error – could be damanged |
| 114 | Outdoor sensor error – could be damaged |
| 141 | Central heating flow switch is open |
| 201 | Domestic hot water (DHW) probe damaged |
| 203 | Tank probe damaged |
| 303 | Printed circuit board (PCB) error |
| 304 | Too many resets have occured |
| 501 | No flame detected |
| 612 | Fan fault – fan isn’t starting up |
| Fault Code | System Behaviour |
|---|---|
| 50 | Domestic hot water (DHW) sensor error |
| 117 | Pressure greater than 3 bar or pump pressure increase is too high |
| 118 | Pressure less than 1 bar or pump pressure increase too low (no pump detection). |