DeDietrich INNOVENS MC 35E User manual

MC 35E / MC 45 / MC 65 / MC 90
Wall-hung gas condensation boilers
Instructionsfor
use
INNOVENS
English
21/03/05

2INNOVENS - MC 35E / MC 45 / MC 65 / MC 90 21/03/05 - 300005222-001-A
Thanks
Congratulations on choosing a DE DIETRICH product, a product of quality. We strongly recommend that you read the following instructions in
order to guarantee the optimal operation of your appliance. We are sure that you will not be disappointed and that it will satisfy all of your
expectations. Important recommendations
To ensure the proper functioning of the appliance, follow
the instructions in this manual very carefully.
Any intervention on the appliance and heating equipment
must be carried out by a qualified technician.
The manufacturer is not liable for any improper use of the
appliance or failure to maintain or install the unit correctly
(the user shall take care to ensure that the system is
installed by a qualified fitter).
Checkthattheequipmentisproperlysetforthetypeofgas
used.
Keep to the polarity shown on the terminals : phase (L),
neutral (N) and earth 4.
Check the seal on the gas and water pipe connections.
1 Aeration
France: the cross section of the aeration vent, which is compulsory
in the premises in which the boiler is installed, must comply with the
DTU 61.1 (P 45 204) standard and, in particular, with the instruction
on general improvement work (Book 1764 April 1982).
The air inlet into the premises must in no event be
obstructed, even partially.
2 Precautions against frost
Inthe eventof totalshutdown oftheheatinginwinter whichmay lead
to the danger of freezing (switching off of radiators and current), we
recommend using a correctly dosed anti-freeze product to stop the
heating water freezing.
3 Maintenance procedure
The servicing and cleaning of the boiler and the sweeping of the flue
gas pipe and the bleed pot must be done at least once a year by a
qualified professional.

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Introduction
1 Boiler
- For operation on Natural Gas or Propane.
- The boiler is preset in the factory to operate on natural gas G20,
Wobbe Ws index = 15,0 kWh/m3, 20 mbar
- It is designed to operate dependent on or independently of the
ambient air
- DIEMATIC 3 control panel factory fitted with a top of the range
control unit which operates on the outside temperature with room
temperature correction thanks to the CDI 2 remote control or the
optional simplified control
- Control panel used to control and programme a direct circuit and
two circuits with mixing valve
- Monoblock heat exchanger in cast aluminium/silicium
- Cylindrical premix burner covered in metal fibres
- Centrifugal fan with combustive air intake silencer for a low noise
level
- Compactgaslinewithzeropressureregulator,twovalvesandfilter
- Circulator (Only MC 35E)
- Water condensation siphon with run-off pipe
- Automatic bleed valve
- Mechanical manometer
- Flue gas temperature sensor with safety function
- Soundproofed boiler body
- Console for wall mounting, attachment materials and technical
information included in the delivery
2 Control panel
The connection of the control panel must be carried out by
a qualified professional
- Power supply : 230 V (±10%) - 50 Hz
- Total clock endurance: 2 years minimum

4INNOVENS - MC 35E / MC 45 / MC 65 / MC 90 21/03/05 - 300005222-001-A
Control and display equipment
Display
1Main ON/OFF switch
2Settings and programme keys
3Operating mode selection keys
4Programme display graphic bar (0 to 24 h)
5Setting keys +and -
6Alarm indicator / Start
The light is green when the boiler is operating
The red resetting button lights up when the burner is in the
safety condition
The flashing red light signals a sensor error
7Reset button
1Graphic display bar for the program in circuit A, B or C (in
area 8)
2Lightarea: indicatesa"reduced"heatingperiodor a"calorifier
heating not allowed" period
3Dark area: indicates "comfort" heating period or a "calorifier
heating allowed" period
4Flashing cursor showing the current time
5Number display (current time, adjusted values, parameters,
etc.)
6Active program display, P1, P2, P3, P4 or Su : automatic
“Summer“ cut-off
7The arrows flash when setting values can be modified using
the +and -keys
8Circuit operation symbols
<: Status of the 3-way valve for the displayed circuit (If the
option is connected)
-
>
: 3-way valve opens
-
=
: 3-way valve closes
:: Circulator pump on
A, Bor C: circuit for which the parameters are displayed
9mark displayed above the active mode key
10 Symbols indicating that the following inputs/outputs are active
D: Burner on
: DHW load pump on
#: Forced "summer" condition
11 Text display

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21/03/05 - 300005222-001-A INNOVENS - MC 35E / MC 45 / MC 65 / MC 90
Keys accessible when the flap is closed Keys accessible when the flap is open
1 Temperature setting keys
2% : Daytime operating temperature (comfort)
2$ : Reduced operating temperature
2 : Domestic hot water temperature
When one of these keys is pressed, theactive time programme
corresponding to the circuit is displayed in the graphic bar.
2 Setting keys + and -
3Operating mode selection keys AUTO : automatic
The following keys are used to override the AUTO mode
%: forced operation at comfort temperature until midnignt
$: forced operation at reduced temperature until midnight
%: Antifreeze mode
: Tank filling enabled mode
4 Key for access to setting and measurements
J: Page scrolling
I: Line scrolling
H: Return to the previous line
5#: Manual "Summer" shutdown key
#+Su: Theheating is shutdown but thedomestic hot water
function continues.
This function is independent of the "automatic heating
shutdown" function in summer when the outside
temperature exceeds the outside heating shutdown
temperature(inthiscase,onlythesymbolSu appearsinthe
display)
6STANDARD : "Standard" program key. Pressing the
STANDARD key for 5seconds activates P1 for circuits A, B
and Cand is used to replace all customised programs with
their factory settings
P1 : Monday to Sunday : 6hours - 22hours
P2 : Monday to Sunday : 4hours - 21hours
P3 : Monday to Friday : 5hours - 8hours, 16hours - 22hours
Saturday and Sunday : 7hours - 23hours
P4 : Monday to Sunday : 6hours - 8hours, 11hours -
13hours30, 16hours - 22hours; Saturday : 6hours - 23hours;
Sunday : 7hours - 23hours
Hot water program : 5hours - 22hours (Reheating enabled)
Program AUXIL. : 6hours - 22hours
7K: Fitter settings access key
8 Programming keys
%O "Comfort" mode (in half-hours) program key or enable
tank filling (dark area)
$P "Low" mode (in half-hours) program key or disable
tank filling (light area)
SReturn to graph program bar
A.B.C Selection key for the displayed circuit A, B or C
PROG Displayed heating program selection key P1, P2, P3 or
P4. The regulator has 4 original heating programmes P1, P2,
P3 and P4 preset in the factory. See Table of programmes.
Programs P2, P3 and P4 may be customised. See
Customised programmes.

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Commissionning
The first start-up is to be performed by your installation
engineer
`Open the outlet and return valves
`Throw the main switch
`Open the gas valve
`Control switch 1 : Position 8. Theboilerlaunches thestart-up
programme. The rest of the operation is automatic. The current
operating status is shown on the display.
`Check the pressure of the installation. Add water to the
installation if necessary.
The boiler is bled automatically.
After a prolonged shutdown, up to 5 start-up attempts may be made.
If the boiler does not start, the burner control module goes into error
mode and a message is displayed.
`Press the resetting button of the burner 2.
If the boiler does not start after several resets (5 attempts possible),
contact your heating engineer and inform him of the error message
displayed.
The boiler operates according to the settings programmed in the
factory.
Automatic mode
• Flap closed
• Daytime temperature setting
`Press key 2%
`Enter the desired temperature (5-30°C) using the +and -keys
and save using the AUTO key.
• Reduced temperature setting
`Press key 2$
`Enter the desired temperature (5-30°C) using the +and -keys
and save using the AUTO key.
If the installation includes a B or C circuit: press the2% and 2$
keys
1x = input for circuit A
2x = input for circuit B
3x = input for circuit C
• Setting the domestic water temperature
`Press key 2
`Enterthe desiredtemperature (10-80°C)using the+and-keys
and save using the AUTO key.
•Flapopen
• Selection of the heating programme
`Lift the flap
`SetthedesiredheatingprogrammeP1-P4usingthePROGkey
*The heating programmes programmed in the factory can be set
individually.
`Close the flap
Standard factory programming
Program Daytime operation
P1 Monday-Sunday 6-22 hours
P2* Monday-Sunday 4-21 hours
P3* Monday-Friday 5-8 hours; 16-
22 hours
Saturday-Sunday 7-23 hours
P4*
Monday-Friday 6-8 hours; 11-
13 hours 30, 16-22 hours
Saturday 6-23 hours
Sunday 7-23 hours

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• Activation of the automatic mode
`Press key AUTO : The operating mode is displayed above key
= Automatic operation of the heating programme set.
Forced operating modes
• Temporary comfort setting
Daytime setting for up to 24 hours
`Press key %. The operating mode is displayed above key.
Permanent comfort setting
`Press key %for 5 sec.. The operating mode is displayed
above key.
Return to the automatic setting
`Press key AUTO.
• Temporary reduced setting
Reduced operation for up to 24 hours
`Press key $. The operating mode is displayed above key
Permanent reduced setting
`Presskey$for1sec..Theoperatingmodeisdisplayedabove
key.
Return to the automatic setting
`Press key AUTO.
• Forced heating domestic hot water
Heating domestic hot water for up to 24 hours
`Press key . The operating mode is displayed above key.
Permanent heating domestic hot water
`Press key for 5 sec.. The operating mode is displayed
above key.
Return to the automatic domestic hot water programme
`Press key .
• Manual summer mode
Activation manual summer setting
`Lift the flap
`Press key #for 5 sec.. The operating mode is displayed by
#andSu. The heating mode is deactivated while the heating
of domestic hot water continues to operate.
`Close the flap
Switch off manual summer setting
`Lift the flap
`Press key #for 5 sec..
`Close the flap
• Frost free
Immediate anti-freeze setting for 1 day
`Press key .. The operating mode is displayed above key.
In the display area_: ANTI-FREEZE DAYS 0
`Enter the number of days (1-99) using the +and -keys
`Press key AUTO. The operating mode is displayed above key.
Anti-freeze Off/On
`Press key .
In the display area_: ANTI-FREEZE DAYS X
`Enter the number of days (0-0) using the +and -keys
`Press key AUTO
Immediate permanent anti-freeze setting
`Press key .for 5 sec.. The operating mode is displayed
above key.
Switch off permanent anti-freeze setting
`Press key AUTO

8INNOVENS - MC 35E / MC 45 / MC 65 / MC 90 21/03/05 - 300005222-001-A
Troubleshooting
Checks to make before calling your fitter :
• The burner will not start
This may be caused by :
`Shutdown by the safety thermostat due to accidental
overheating. To restart the boiler : Press the resetting button of
the burner . Call your fitter nonetheless.
`Shutdown of the safety system in connection with flue gas
evacuation. To restart the boiler : Press the resetting button of
the burner . If interruptions of this kind happen repeatedly,
contact your fitter. It is possible that the combustion products
evacuation pipe is totally or partially obstructed.
• The burner is operating but the radiators are cold
`Bleed the radiators
`Top up the primary circuit with water
`Check that the heating pump is operating correctly
Call your fitter nonetheless
• When you inform your fitter of an error, tell him :
`Product type,
`Serial number : This information can be found on the rating
plate stuck to the inside of the control panel flap,
`Type of gas used (Natural gas or Propane)

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21/03/05 - 300005222-001-A INNOVENS - MC 35E / MC 45 / MC 65 / MC 90
Warranty
You have just purchased a DE DIETRICH appliance and we thank you for the trust you have placed in our products.
Please note that your appliance will provide good service for a longer period of time if it is regularly checked and maintained.
Your fitter and the DE DIETRICH customer support network are at your disposal at all times.
Warranty terms
Starting from the purchase date shown on the original fitter's invoice, your appliance has a contractual guarantee against any
manufacturing defect.
The length of the guarantee is mentioned in the price catalogue.
Themanufacturer isnot liablefor anyimproper useof theappliance orfailure tomaintain orinstall theunit correctly(the user shalltake
care to ensure that the system is installed by a qualified fitter).
Inparticular, themanufacturershall not beheld responsible foranydamage,loss or injurycaused by installationswhich do notcomply
with the following:
- applicable local laws and regulations
- specific requirements relating to the installation, such as national and/or local regulations
- the manufacturer's instructions, in particular those relating to the regularmaintenance of the unit
- the rules of the profession
The warranty is limited to the exchange or repair of such parts as have been recognised to be faulty by our technical department and
does not cover labour, travel and carriage costs.
Thewarrantyshallnotapply tothe replacementor repairof partsdamagedbynormalwearandtear,negligence,repairsbyunqualified
parties, faulty or insufficient monitoring and maintenance, faulty power supply or the use of unsuitable fuel.
Sub-assemblies such as motors, pumps, electric valves etc. are guaranteed only if they have never been dismantled.
France
The preceding dispositions are not exclusive of benefits for the purchaser of the legal guarantee as stated in CivilCode articles 1641
to 1648.
Belgium
The preceding dispositions about the contractual guarantee are not exclusive of profit if the need arises for the purchaser in Belgium
of the applicable legal dispositions on hidden defects.
Other countries
The above provisions do not restrict the benefit of the legal laws regarding hidden defects applicable in the buyer's country.

INNOVENS - MC 35E / MC 45 / MC 65 / MC 90 21/03/05 - 300005222-001-A

INNOVENS - MC 35E / MC 45 / MC 65 / MC 90 21/03/05 - 300005222-001-A

Intheinterestofcustomers,
DeDietrichThermiqueSAS
arecontinuouslyendeavouringtomakeimprovementsinproductquality.Allthespecificationsstatedinthisdocumentarethereforesubject
to change without notice