1.GENERAL INFORMATION
MTS (GB) Limited support the 
initiative. Your installer will give you, and show you how to use, a Log Book which will give you important information about your boiler, and heating system. Please have this Log Book to hand whenever you contact a service engineer or us.
All CORGI Registered Installers carry a CORGI ID card, and have a registration number. Both should be recorded in your boiler Logbook. You can check your installer is CORGI registered by calling CORGI direct on :- (01256) 372300.
This is a combined appliance for the production of Central Heating (C.H.) and Domestic Hot Water (D.H.W.). This appliance must be used only for the purpose for which it is designed. The manufacturer declines all liability for damage caused by improper or negligent use.
Do not allow children or inexperienced persons to use the appliance without supervision. If you smell gas in the room, do not turn light switches on or off, use the telephone or any other object which might cause sparks.
Open doors and windows immediately to ventilate the room.
Shut the gas mains tap (on the gas meter) or the valve of the gas cylinder and call your Gas Supplier immediately.
If you are going away for a long period of time, remember to shut the mains gas tap or the gas cylinder valve.
Before any intervention within the boiler it is first necessary to isolate the electrical supply by turning the external switch to “OFF”.
| TECHNICAL INFORMATION |
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| 24 kW |
| 28 kW |
| 32 kW | ||
GENERAL DATA |
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Heating input |
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| 26.7 - 12.2 |
| 331.1 - 13.3 |
| 35 - 13.3 | |
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Heating output |
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| kW |
| 23.3 - 10.4 |
| 27 - 11.4 |
| 30.5 - 11.3 | |
Efficiency | at Maximum Thermal |
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| % |
| 87.4 |
| 86.7 |
| 87.1 |
Capacity (see installation instructions) |
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CENTRAL HEATING |
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Operating Temperature |
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| °C |
| 82 - 42 |
| 82 - 42 |
| 82 - 42 | |
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capacity |
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| 7 |
| 7 |
| 7 |
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DOMESTIC HOT WATER |
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Water for Domestic Use |
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Working pressure |
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Flow rate | T 25°C |
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| l/min |
| 13.4 |
| 15.5 |
| 17.5 |
Flow rate | T 35°C |
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| l/min |
| 9.5 |
| 11.0 |
| 12.5 |
Minimum flow rate |
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| l/min |
| 2.5 |
| 2.5 |
| 2.5 | |
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ELECTRICAL DATA |
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Electrical Supply/ Frequency |
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| V/Hz |
| 230/50 |
| 230/50 |
| 230/50 | |
Power Consumption |
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| W |
| 120 |
| 148 |
| 148 | |
Protection of Electrical System |
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| IP |
| X4D |
| X4D |
| X4D | |
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CATEGORY |
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Nominal Pressure |
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Methane Gas (G20) |
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| mbar |
| 20 |
| 20 |
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Nominal Pressure |
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Liquid Gas |
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