background image

4

2 - GENERAL INFORMATION

2.1 - Introduction

Congratulations!
You have effectively purchased one
of the best products on the market.
Each single part is built, tested and
assembled, with pride, at the
COSMOGAS factories, thereby
guaranteeing optimum quality
control.
Thanks to on-going research
carried out by COSMOGAS, this
product has been conceived and is
considered to be the best in its
class with regards to respect for

the environment, since it falls within
class 5 (less polluting) envisaged
by technical norm EN 297 (and EN
483) and has an elevated efficiency,
4 stars as per EC Directive 92/42/
EEC. Great importance is also
given to the end of the appliance’s
useful life. All its components can
easily be separated into similar and
completely recyclable parts.

2.3 - Manufacturer

COSMOGAS srl
Via L. da Vinci 16
47014 - Meldola (FC) ITALY
Tel. +39 0543 498383
Fax. +39 0543 498393
www.cosmogas.com
[email protected]

2.4 - Key to symbols
used

 General danger!

Failure to observe this warning may
compromise the smooth running of the
appliance or cause serious damage to
individuals, animals or property.

Operation symbol

Important indication symbol

2.5 - Warranty

See section 4

NOVADENS XXYYYY

“  “ = Boiler with exchanger sanitary to partial accumulation;
“A” = Boiler for only heating without integrated pump;
“B” = Boiler 

which can be combined with  BWR C series storage tank;

“C” = Boiler for only heating with integrated pump;
“P” = Boiler with exchanger secondary for D.H.W., to plates;
“0834” = Boiler 

for low temperature central heating systems.

24 = Boiler with maximum input heat of 25 kW
34 = Boiler with maximum input heat of 34.8 kW

Gas-fired, condensing, hot water boiler, with sealed combustion chamber
and pre-mix burner, for heating and domestic hot water production.

2.2 - Description of
models

Summary of Contents for NOVADENS 24

Page 1: ...ADENS 24 24B NOVADENS 24C 24P NOVADENS 34 34B NOVADENS 34C 34P NOVADENS 45A 45C USERS MANUAL FOR GAS BOILERS PLEASE READ THE MANUAL CAREFULLY IT CONTAINS IMPORTANT INFORMATION REGARDING SAFETY INSTALLATION USE AND MAINTENANCE OF THE APPLIANCE ...

Page 2: ...mer mode 7 3 8 Winter mode 7 3 9 Adjusting the heating temperature 7 3 10 Adjusting the heating temperature with climatic adjustment 7 3 11 Domestic hot water temperature adjustment 8 3 12 Room temperature adjustment 8 3 13 Errors and alarms 8 3 14 Pressure gauge 8 3 15 Shutdown procedure 9 3 16 Precautions against freezing 9 3 17 Flue gas discharge 9 3 18 Operating anomalies 9 3 19 Remote control...

Page 3: ...carried out by qualified technicians in compliance with local and national norms and the instructions in the installation and maintenance manual FFlue pipes must not be modified in any way FThe user in accordance with these instructions must keep the appliance in satisfactory running order and ensure reliable safe operating FThe user is responsible for employing a qualified technician to carry out...

Page 4: ...OSMOGAS srl Via L da Vinci 16 47014 Meldola FC ITALY Tel 39 0543 498383 Fax 39 0543 498393 www cosmogas com info cosmogas com 2 4 Key to symbols used General danger Failure to observe this warning may compromise the smooth running of the appliance or cause serious damage to individuals animals or property l Operation symbol F Important indication symbol 2 5 Warranty See section 4 NOVADENS XXYYYY B...

Page 5: ...enu see section 3 6 During functioning display 1 of figure 1 displays the status of the boiler and display 2 see figure 1 shows the value of the parameter The various operating statuses are shown in the table in figure 2 Within the Users Menu see section 3 6 it is possible to check the last lock outs or errors which have occurred In addition to the operating modes the instrument panel provides imp...

Page 6: ...e lasting two minutes This is indicated by the appearance of on the display l wait two minutes until the end of the auto purging cycle l turn knob 7 of figure 1 until it reaches the heating temperature desired Turn knob 11 of figure 1 until it reaches the domestic water temperature desired The flame control appliance will start up the burner If the burner fails to ignite within 5 seconds the boile...

Page 7: ...ds the water to the system at the temperature set using knob 7 of figure 1 When the temperature inside the boiler reaches the temperature set the burner starts to modulate the flame so as to reduce the output to a minimum If the temperature rises further the burner shuts down Simultaneously the pump which sends the water to the system is switched on and off by the room thermostat This can be noted...

Page 8: ...aving this is a devicecapableofswitchingonandoffand or raising and lowering the room temperature in relation to certain set times Contact a qualified technician for the installation of this device This boiler is suitable for being connected to devices of this type 3 13 Errors and alarms The boiler control device carries out numerous checks When it detects a malfunction it shuts down the appliance ...

Page 9: ...is absolutely forbidden to introduce chemical additives such as anti freeze or others into the domestic water circuit 3 17 Flue gas discharge Due to its high efficiency and low pollution levels this boiler is considered to be ecological Therefore white smoke may be discharged from the discharge pipe under specific atmospheric and operating conditions There is no cause for alarm as it is only steam...

Page 10: ...e present on the remote control and have the following meaning green light on heating service on and correct communication between boiler and remote control green light blinking every 7 seconds correct communication between boiler and remote control red light on boiler in lock out status It is possible to re activate it by pressing the RESET key see figure 6 detail B If the lock out occurs frequen...

Page 11: ...manual or can be found in the Yellow Pages under Gas boilers l The technician will collect the warranty certificate and forward it to COSMOGAS 4 3 Warranty limits The warranty is invalid if the appliance is not installed by qualified technicians if the appliance is not installed in compliance with COSMOGAS instructions and or those established by national and or local standards in force the runnin...

Page 12: ...tenance manual and follow national and or local standards in force with the following results POSITIVE q NEGATIVE q SERVICE CENTRE Stamp Comments________________________________________________________________________ ___________________________________________________________________________________ Service Centre signature _________________________ User signature _________________________ WARRAN...

Page 13: ......

Page 14: ......

Page 15: ......

Page 16: ...COSMOGAS s r l Via L da Vinci 16 47014 MELDOLA FC ITALY info cosmogas com www cosmogas com ...

Reviews: