REMEHA 24c User manual

User Guide
Remeha Avanta Range
24c | 28c | 35c | 39c | 18s | 24s | 30s
Please ensure that the installer has fully completed the Benchmark Checklist on the inside
back pages of the installation instructions supplied with the product and that you have signed
it to say that you have received a full and clear explanation of its operation. The installer is
legally required to complete a commissioning checklist as a means of complying with the
appropriate Building Regulations (England and Wales).
All installations must be notified to Local Area Building Control either directly or through
a Competent Persons Scheme. A Building Regulations Compliance Certificate will then
be issued to the customer who should, on receipt, write the Notification Number on the
Benchmark Checklist.
This product should be serviced regularly to optimise its safety, efficiency and performance.
The service engineer should complete the relevant Service Record on the Benchmark
Checklist after each service.
The Benchmark Checklist may be required in the event of any warranty work and as
supporting documentation relating to home improvements in the optional documents section
of the Home Information Pack.
Broag Ltd.
Remeha House
Molly Millars Lane
RG41 2QP WOKINGHAM,
Berks.
Tel: [phone]
Fax: [phone]
Internet: uk.remeha.com
www.avantarange.com
E-mail: [email protected]
© Copyright
All technical and technological information contained in these
technical instructions, as well as any drawings and technical
descriptions furnished by us remain our property and may not be
multiplied without our prior consent in writing.
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Remeha Avanta Plus
24c / 28c / 35c / 39c / 18s / 24s / 30s
SHORT USER GUIDE
4
1 SAFETY
2 PROBLEMS WITH BOILER AND/OR CENTRAL HEATING SYSTEM
5 ENABLING THE BOILER
230 V
Gas
2bar
Min. 1 bar
230 V
R
1
Can you smell gas? What to do:
• Do not smoke and do not create any flame or sparks.
• Do not use any electric switches.
• Turn off the main gas stop cock.
• Open windows and doors.
• Warn those present and leave the building together.
• Call your gas suppliers / installer once you are outside the
building, TRANSCO tel. [phone].
Can you smell smoke or flue gases? What to do:
• Switch off the boiler.
• Open windows and doors.
• Warn those present and leave the building together.
• Call your installer once you are outside the building.
Installation location for the boiler!
• Do not store or use any flammable materials,
aggressive substance and/or aerosols near the boiler.
• The installation area must be frost-free.
• The switched spur unit for the boiler must always be
accessible.
Water and pipe temperatures!
• The factory setting for the tap water temperature is 55°C;
this temperature can be set to 65°C.
• The maximum water temperature in the Avanta Plus can
reach 90°C. This means that pipes and/or radiators can
reach this temperature.
• If the boiler is running, the flue duct can reach a high
temperature.
Error codes – errors which can be resolved by the user
R
R
R
R
R
R
R
R
R
é1 / é2
é4
Check water
pressure:
water pressure
is greater or
equal to 1 bar.
Check water
pressure:
water pressure
is lower than
1 bar.
Press R-key
Top up your
central heating
system
Wait for
recovery;
display shows
0,
boiler functions
properly.
Press R-key
Or
Wait for recovery;
display shows
0, boiler
functions
properly.
Display shows , ,  or
 again; note down the error code
and boiler type and call your installer
Check yellow
gas valve,
bottom boiler,
gas valve must
be in line with
gas supply pipe,
if necessary
open gas valve.
Press R-key Wait for
recovery;
display shows
0, boiler
functions
properly.
Display shows
E4 again:
note down the
error code and
boiler type
and call your
installer.
Or
Or
é7 / é10
LT.NL.W6H.000.114 + LT.NL.W6H.000.115 + LT.NL.W6H.000.116 + LT.AL.W7H.000.235 + LT.NL.W6H.000.118
LT.AL.W7H.000.230 + LT.NL.W6H.000.121 + LT.NL.W6H.000.122
Error codes – errors which have to be remedied by the installer
If the display indicates a different error code from that described above, note down the error code and boiler type and call your
installer. Contact your installer also in the event of a water leak.
2. Disable boiler without frost protection, during longer
periods of non-use
LT.AL.W7H.000.224
• Switch off the boiler.
LT.AL.W7H.000.228
• Turn off the boiler gas tap.
Drain boiler
Drain the boiler and central heating system if you will not be
using the home for a long period and there is a chance of
night frost.
• Check the boiler water pressure. If the water pressure
is less than 1 bar, the system has to be topped up with
water.
LT.AL.W7H.000.054
LT.AL.W7H.000.225
• Switch on the boiler at the fused spur unit; the boiler will
run the start-up program.
- A display test will briefly appear showing all segments of the
display.
f[ xx software version;
p[ xx parameter version;
- A venting cycle of 3 minutes now follows, the version num-
bers will be displayed alternately;
- Next, the following will appear in the display;
[1 pre-purge stage
[2 ignition stage
[3 operating in CH mode or:
[4 operating in DHW mode
[7 pump run on after CH or DHW is satisfied
[0 stand-by mode
LT.AL.W7H.000.212
• Set the room thermostat to the desired room temperature.
The boiler will now automatically start operating.
LT.NL.W6H.000.079
Display shows , ,  or
 again; note down the error code
and boiler type and call your installer
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Remeha Avanta Plus
24c / 28c / 35c / 39c / 18s / 24s / 30s
3 CHANGING BOILER SETTINGS
R
1x
R
2x
R
3x
5x
R
4 DISABLING THE BOILER
R
3
1. Changing P1 setting: flow temperature of water in central heating system
LT.NL.W6H.000.070
Reduce the flow temperature as follows:
• Press ‘Enter’- key until codes p[and [1are displayed alternately.
• Press ‘Enter’- key again; set value for maximum flow temperature is displayed:
75°C (factory setting).
• Press [+] or [-] -key to change this value, for example to 70°C.
• Press ‘Enter’- key to confirm value; codes p[and [1are displayed
alternately.
• Press ‘Reset’- key to switch boiler to operating mode.
2. Changing P2 setting: domestic hot water temperature
LT.NL.W6H.000.071
Increase the domestic hot water temperature as follows:
• Press ‘Enter’- key until codes p[and [1are displayed alternately.
• Press ‘[+]- key until codes p[and [2are displayed alternately.
• Press ‘Enter’- key; set value for domestic hot water temperature is displayed:
55°C (= factory setting).
• Press [+] or [-]- key to change this value, for example to 65°C.
• Press ‘Enter’- key to confirm value; codes p[and [2are displayed
alternately.
• Press ‘Reset’- key to switch boiler to operating mode.
3. Changing P3 setting: boiler regulation
(domestic hot water and central heating mode)
0= CH off / DHW off
1= CH on / DHW on (factory setting)
2= CH on / DHW off
3= CH off / DHW on
Change the boiler regulation as follows:
4. Changing P4 setting: Eco or comfort mode
No hot water
Beware; the system boiler in combination with an external calorifier will not warm
up the calorifier in the Eco-mode.
So, if the calorifier is empty, the tap water will be cold.
0= Comfort mode
1 = Eco mode
2= regulated by controller (= factory setting)
Change the mode as follows:
LT.NL.W6H.000.073
P6 setting: display on/off
Change the display setting as follows:
LT.NL.W6H.000.075
The boiler must be disabled before any maintenance or repairs are carried out. If the
central heating system is not used for a long time (during the holidays, for instance,
or periods of milder weather) it is advisable to disable the boiler.
1. Disable boiler with frost protection, during longer periods of non-use
LT.AL.W7H.000.217 + LT.AL.W7H.000.218
• Set the room thermostat to a low temperature, e.g. 10°C,
• Switch setting p4 to 1 (Eco mode), this will switch off the heat retention function.
Now the boiler will only start working to protect itself against freezing.
With an external frost protection connected, the boiler can also prevent the central
heating system from freezing.
LT.NL.W6H.000.072
• Press ‘Enter’- key until codes p[and [1are displayed alternately.
• Press [+]- key 3x until codes p[and [4are displayed alternately.
• Press ‘Enter’- key; setting of ‘eco or heat retention’ mode is displayed
(mode 2= heat retention and regulator-dependent, factory setting).
• Press [-]- key to change this mode, for example mode 1(=eco mode).
• Press ‘Enter’- key to confirm this mode; codes p[and [4are displayed
alternately.
• Press ‘Reset’- key to switch boiler to operating mode.
• Press ‘Enter’- key until codes p[and [1are displayed alternately.
• Press [+]- key 5x until codes p[and [6are displayed alternately.
• Press ‘Enter’- key; you will see mode 2( = ‘Display automatically off’, factory
setting).
• Press [-]- key to change this mode to mode 1(= ‘Display remains on’).
• Press ‘Enter’- key to confirm this mode; codes p[and [6are displayed
alternately.
• Press ‘Reset’- key to switch boiler to operating mode.
R
• Press ‘Enter’- key until codes p[and [1are displayed alternately.
• Press [+]- key 2x until codes p[and [3are displayed alternately.
• Press ‘Enter’-key: central heating and domestic hot water mode setting is
displayed.
• Press [-] or [+]- key to change this mode, e.g. level 3(= central heating OFF
and domestic hot water ON).
• Press ‘Enter’- key to confirm this mode; codes p[and [3are displayed
alternately.
• Press ‘Reset’- key to switch boiler to operating mode.
Broag Remeha is a licensed member of the Benchmark Scheme which aims to improve the
standards of installation and commissioning of domestic heating and hot water systems in the
UK and to encourage regular servicing to optimise safety, efficiency and performance.
Benchmark is managed and promoted by the Heating and Hotwater Industry Council.
For more information visit www.centralheating.co.uk
Pre and After Sales Service
Our dedicated pre-and-after-sales teams are
ready te give you the support you need.
It’s an integral part of the quality package that
Broag offers as standard with all
products.
For all your queries just call the Avanta team
on: 0118 978 3434
Contact Information
Sales: 0118 9743060
After Sales: 0118 9743070
Literature: 0118 9743043
Training: 0118 9743020
Technical: 0118 9743070
Spares: 0118 9743070
www.avantarange.com
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