remeha Avanta Plus Combi 24C, Avanta Plus Combi 28C, Avanta Plus Combi 35C, Avanta Plus Combi 39C, Avanta Plus System 18S User guide

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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.

User Guide

Remeha Avanta Range

24c | 28c | 35c | 39c | 18s | 24s | 30s

© 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.

Broag Ltd.
Remeha House
Molly Millars Lane
RG41 2QP WOKINGHAM,
Berks.

Tel: [phone]
Fax: [phone]
Internet: uk.remeha.com

www.avantarange.com

E-mail: [e-mail]

Remeha Avanta Plus

230 V

Gas

2bar

Min. 1 bar

230 V

R

R

R

R

R

R

R

R

R

R

24c / 28c / 35c / 39c / 18s / 24s / 30s

5 ENABLING THE BOILER

LT.AL.W7H.000.224

LT.AL.W7H.000.228

2. Disable boiler without frost protection, during longer
periods of non-use

• Switch off the boiler.

• 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.

SHORT USER GUIDE

1 SAFETY

 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.

2 PROBLEMS WITH BOILER AND/OR CENTRAL HEATING SYSTEM

Error codes – errors which can be resolved by the user

• 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

é1 / é2

Check water
pressure:
water pressure
is greater or

equal to 1 bar.

Press R-key

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

• Switch on the boiler at the fused spur unit; the boiler will

run the start-up program.

é7 / é10

Or

- A display test will briefly appear showing all segments of the

LT.AL.W7H.000.225

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;

Check water
pressure:
water pressure
is lower than

1 bar.

Top up your
central heating

system

Press R-keyOrWait for recovery;

display shows

0, boiler

functions
properly.

Display shows , ,  or
 again; note down the error code

and boiler type and call your installer

- Next, the following will appear in the display;

[1 pre-purge stage
[2 ignition stage

LT.AL.W7H.000.212

[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

• Set the room thermostat to the desired room temperature.

The boiler will now automatically start operating.

é4

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.

LT.NL.W6H.000.079

4

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.

Or

Display shows
E4 again:
note down the
error code and
boiler type
and call your
installer.

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

1