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Need help?Do you have a question about the Junkers CeraclassExcellence ZSC 24-3 MFA and is the answer not in the manual?
General| Output | 24 kW |
|---|---|
| Weight | 38 kg |
| Fuel type | Natural gas |
| Hot water flow rate | 11.4 L/min |
| Type | Wall-mounted condensing boiler |
| Efficiency | Up to 109% (Hi)/98% (Hs) |
| Temperature range | 30-82°C (heating), 35-60°C (DHW) |
Information for the user operating the heating installation.
Specifies the product's usage for heating water and domestic hot water.
Safety procedures to follow if a gas leak is detected.
Rules of conduct in case of damaged flue pipes or combustion product smell.
Details on required inspection and maintenance for the heating installation.
Guidelines for alterations and repairs to prevent injury or damage.
Requirements for ventilation when the appliance draws combustion air from the room.
Ensures the air in the installation room is free of flammable or aggressive chemical substances.
Details on converting the appliance to another type of gas.
Details on energy consumption for professionals.
Identification and description of all control panel elements and indicators.
Instructions on opening the gas tap for natural gas boilers.
Procedure for opening heating and sanitary water stops.
How to check the water pressure in the heating circuit.
Steps for filling the heating system with water.
Instructions for turning the boiler on and off.
How to adjust the flow temperature for the heating system.
How to adjust room thermostats for economical heating and energy saving.
Setting the hot water temperature for ZSC boilers with a tank.
Setting the hot water temperature for ZWC boilers.
Explanation of Comfort and Economy modes for the ECO-COM key.
How to set the boiler for summer operation (hot water only).
Measures to protect the heating system from frost.
How to activate frost protection for a connected storage tank.
How to perform thermal disinfection of the hot water tank.
How to activate and deactivate the button lock on the control unit.
How to engage and stop holiday mode.
How to handle operating disturbances and error codes.
Explanation of the pump blockage protection function.
How to check safety devices and interpret error codes (A4, A2).
Description of various messages displayed on the unit.
Instructions for cleaning the exterior of the boiler.
Guidance on storing the user manual within the boiler.
