Compact and advanced Hot Water Boiler with three versatile heating options. Monitorable and controllable via Autoterm Boiler Control panel.
| Capacity: |
9 litres |
| Available power configurations: |
4 |
| Dimensions: |
484 × 270 × 272 mm |
| Application: |
Trucks, Buses, Motorhomes, Boats/Yachts, Off-Highway |
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Tailored for installations where space is a premium commodity, the AUTOTERM combiBOIL 9L is capable of heating up and storing 9 liters of hot water, which is usually enough for two adults to take consecutive showers. |
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Provides both on-land and marine vehicles with a constant hot water flow, allowing to travel, without having to worry about the comfort of hot showers or warm domestic water. |
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It seamlessly integrates with all AUTOTERM installations, making it an easy upgrade for current AUTOTERM users, as well as works independently, powered by electricity. |
Unlock all the features with Comfort Boiler Control
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- Displaying water temperature in real-time;
- Target water temperature is adjustable from 50-75°C;
- Water heating hysteresis is adjustable 5-20°C from the target temperature
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- Turning off the heating when the water temperature reaches 78°C;
- Frost protection - When the water temperature drops to 2°C, the heater will automatically heat the water to +15°C and Air to +7°C, protecting the boiler from freezing.
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NOTE: Autoterm Comfort Control and Autoterm Comfort Boiler Control differ in hardware and software. The standard Comfort Control cannot be updated to the boiler monitoring functions.
Recommendations for the smoothest user experience
| Water Pump |
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Pressure Valve |
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Thermostatic mixing valve |
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| Ensures water circulation. If you already have a pressure water pump in your vehicle, you don’t need to replace it to use with the boiler system. |
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Eliminates risks of an overpressurized domestic water system, that could cause leaks. |
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Mixes hot and cold water to ensure optimal temperature and extend the warm water volume. |
How does it work?
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With AIR heater systems
Water is heated by the hot air going through the boiler.
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- AUTOTERM Boiler Control panel
- AUTOTERM Air Series heater
- Hot air
- AUTOTERM combiBOIL
- Pressure valve
- Water pump + accumulator tank
- Water tank
- Coolant pump
- Hot floor
- Thermostatic mixing valve
- Domestic water system
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With FLOW heater/engine coolant systems
Water is heated from the hot coolant circulating in the boiler.
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- AUTOTERM Boiler Control panel
- AUTOTERM Flow Series heater
- Coolant Pump
- Convector
- Engine
- AUTOTERM combiBOIL
- Water tank + accumulator tank
- Water Tank
- Pressure Valve
- Thermostatic mixing valve
- Domestic water system
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Powered purely on electricity
This boiler can work independently, powered by electricity.
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- Electrical heating core
- AUTOTERM combiBOIL
- Pressure valve
- Water pump + accumulator tank
- Water tank
- Thermostatic mixing valve
- Domestic water system
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Technical parameters:
| AUTOTERM combiBOIL 7L |
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| Voltage/Power |
12V 300W |
24V 600W |
120V 500W |
230V 500W |
| Number of persons that can take consecutive showers |
3 |
| Maximum pressure |
3 bar |
| Time to heat water from 20°C to 60°C |
~60 minutes |
| Compatible heaters |
AIR 2D, AIR 4D |
| Compatible control panels |
Comfort Boiler Control |
| Boiler dimensions |
484 x 270 x 272 mm |
| Air inlet/outlet size |
ø 90mm |
| Body |
Made of 316L stainless steel |
| Weight of the Boiler |
10.4 kg |
| Package dimensions |
58.0 × 36.5 × 36.5 cm |
