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EN |
Wall-hung gas boilers
WHE 2.24 / WHE 2.24 FF
User Guide
300011777-001-C
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Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.1 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2.1 Manufacturer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2.2 Installer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2.3 User's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2 Safety instructions and recommendations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2.1 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3 Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
3.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 3.1.1 WHE 2.24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 3.1.2 WHE 2.24 FF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 3.2 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
4 Operating the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
4.1 Meaning of the lights (normal operation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4.2 Changing the settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4.2.1 Summer/winter setting / Heating temperature setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4.2.2 Setting the domestic hot water temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4.3 Stopping the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4.3.1 Switching off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4.3.2 Antifreeze protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4.3.3 Cleaning the pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4.3.4 Precautions to take if there is a danger of frost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4.3.5 Precautions to take in the event of prolonged shutdown (one year or more). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4.4 Restart of the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
5 Checking and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
6.1 Error messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 6.2 Incidents and solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
7 Technical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
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WHE 2.24 / WHE 2.24 FF |
17/07/2008 - 300011777-001-C |
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1. Introduction
1 Introduction
1.1 Symbols used
Caution danger
Risk of injury and damage to equipment. Attention must be paid to the warnings on safety of persons and equipment.
Specific information
Information must be kept in mind to maintain comfort.
ZReference
Refer to another manual or other pages in this instruction manual.
DHW: Domestic hot water
1.2 General
1.2.1Manufacturer's liability
De Dietrich Thermique S.A.S manufactures products in compliance with the standard 1. Products are delivered with 1 marking and all documents required.
In the interest of customers, De Dietrich Thermique S.A.S are continuously endeavouring to make improvements in product quality. All the specifications stated in this document are therefore subject to change without notice.
The liability of De Dietrich Thermique S.A.S as the manufacturer may not be invoked in the following cases:
`Incorrect use of the appliance.
`Faulty or insufficient maintenance of the appliance.
`Incorrect installation of the appliance.
1.2.2Installer's liability
The installer is responsible for the installation and inital start up of the appliance. The installer must respect the following instructions:
`Read and follow the instructions given in the manuals provided with the appliance.
`Carry out installation in compliance with the prevailing legislation and standards.
`Perform the initial start up and carry out any checks necessary.
`Explain the installation to the user.
`Warn the user of the obligation to check the appliance and maintain it in good working order.
`Give all the instruction manuals to the user.
1.2.3User's liability
To guarantee optimum operation of the appliance, the user must respect the following instructions:
`Read and abide by the instructions given in the user manual.
`Call on qualified professionals to carry out installation and initial start up.
`Get your fitter to explain your installation to you.
`Have the required checks and services done.
`Keep the instruction manuals in good condition close to the appliance.
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2. Safety instructions and recommendations
2 Safety instructions and recommendations
2.1 Safety instructions
Fire hazard
Do not stock products of an inflammable nature close to the appliance.
If you smell gas, do not use a naked flame, do not smoke, do not operate electrical contacts or switches (doorbell, lights, motor, lift, etc.).
1.Cut the gas supply
2.Open the windows
3.Extinguish all flames
4.Evacuate the premises
5.Contact a qualified professional
6.Inform the gas supplier
Risk of intoxication
Do not obstruct the air inlets in the room (even partially).
If you smell flue gases 1.Switch the appliance off 2.Open the windows 3.Evacuate the premises
4.Contact a qualified professional
Risk of being burnt
Avoid direct contact with the flame viewport.Depending on the settings of the appliance:
-The temperature of the flue gas conduits may exceed 60°C
-The temperature of the radiators may reach 95°C
-The temperature of the domestic hot water may reach 65°C
Risk of damage
appliance.Do not stock chloride or fluoride compounds close to theInstall the appliance in frost-free premises.
Do not neglect to service the appliance: Contact a qualified professional or take out a maintenance contract for the annual servicing of the appliance.
2.2 Recommendations
OnlyWarningqualified professionals are authorised to work on the appliance and the instalation.
`WarningBefore any work, switch off the mains supply to the appliance. `Before any work, close the main gas valve.
`Check regularly that the installation contains water and is pressurised.
`Keep the appliance accessible at all times.
`Avoid draining the installation.
`Use only original spare parts.
`Never remove or cover labels and rating plates affixed to the appliance.
`The appliance should be on Summer or Antrifreeze mode rather than switched off to guarantee the following functions:
-Cleaning the pumps
-Antifreeze protection
-Protection against corrosion on domestic hot water tanks fitted with a titanium anode
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WHE 2.24 / WHE 2.24 FF |
17/07/2008 - 300011777-001-C |
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3. Description
3 Description
3.1 General description
3.1.1WHE 2.24
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Wall-hung gas boiler |
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Automatic air vent |
- Central heating and instant domestic hot water production |
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Accelerator pump |
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- Wide modulation range (8.4 to 24 kW) |
- Low water safety device |
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High efficiency ( 1) |
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By-pass |
- Stainless steel atmospheric burner |
- Filling and emptying tap |
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- Main exchanger in copper with protective zinc layer which enables |
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Thermo-pressure gauge |
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very high combustion efficiency |
- Assembly template delivered with the boiler |
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- Simple, functional control panel |
- Flue gas temperature sensor |
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Integrated troubleshooting system |
- Connecting to a chimney |
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Flow limiter (DHW): 10 l/mim. |
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Silent running |
- Expansion vessel: 8 l |
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3.1.2WHE 2.24 FF
-Wall-hung gas boiler
-Central heating and instant domestic hot water production
-Wide modulation range (8.4 to 23.6 kW)
-High efficiency ( 1)
-Stainless steel atmospheric burner
-Main exchanger in copper with protective zinc layer which enables very high combustion efficiency
-Simple, functional control panel
-Integrated troubleshooting system
- Flow limiter (DHW): 10 l/mim.
-Expansion vessel: 8 l
-Automatic air vent
-Accelerator pump
-Low water safety device
-By-pass
-Filling and emptying tap
-Thermo-pressure gauge
-Assembly template delivered with the boiler
-Differential air pressure switch
-Combustion gas extraction fan
-Connection to a concentric air inlet and combustion products discharge conduit:
-Horizontal forced flue - type C12 connection
-Vertical forced flue - type C32 connection
-Leakproof collective conduit - type C42 connection
-Separate ducts - type C52 connection
-Silent running
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17/07/2008 - 300011777-001-C |
WHE 2.24 / WHE 2.24 FF |
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