Atmos Coopra, Installation And User Manual

Page 1: ...MV030204 manual Atmos EN 35_40 E000129013 w pump connection Installation and User Manual Central Heating Boiler 35C Central Heating Boiler 40C Wall hung fan flue room sealed gas boilers E000129013 ...

Page 2: ...o the Combi boiler 14 2 3 4 Hot water connection to boiler with external storage HWS cylinder 14 2 4 Seal on the waterside 14 2 5 Draconin connection 14 2 6 Electricity connection 14 CHAPTER 3 SUSPENDING THE UNTI 15 3 1 The unit 15 3 2 Suspension 15 3 3 Fitting the flue tube and air supply 15 3 3 1 Connenting the eccentric flue and air supply 2 pipe system 15 3 3 2 Connecting the concentric flue t...

Page 3: ... without modulating space unit 23 5 2 4 HWS cylinder with thermostat with modulating space unit 23 CHAPTER 6 BURNER STATES and MONITORING 24 6 1 Burner states 24 6 1 1 Rest state 24 6 1 2 Purging Prestart 24 6 1 3 Ignition 24 6 1 4 Operation 24 6 1 5 Post ventilation 24 6 1 6 Functional locking 24 6 2 Monitoring 24 6 2 1 Monitoring the pump circulation 24 6 2 2 Pump programm 24 6 2 3 Pump test pro...

Page 4: ... 28 8 11 3 Gas control will not open coils defective 28 8 11 4 Gas Air mixture is not correctly adjusted 28 8 11 5 Check glow plug 28 8 11 6 Check ionisation current 28 8 11 7 inspection cleaning replacement of the ionisation probe 29 User manual 30 General 30 Cleaning the unit 30 Holidays 30 Brrrr the central heating is not working 30 Electricity and gas 30 Water and air 30 Other causes 30 Displa...

Page 5: ...hanger Max Water pressure 3 bar Pump high 40 dB A Sound level Pump low 30 dB A Certification CE Identification number CE0063 AT3070 Boiler type 35 Gas type natural gas G20 natural gas G25 LPG gas G30 G31 Nominal gas pressure 20 mbar 25 mbar 37 50 mbar Heat input CH gross 8 1 38 5 kW Heat input CH net 7 3 34 7 kW Nominal output CH at 80 60ºC 7 2 33 7 kW Nominal output CH at 50 30ºC 7 9 36 1 kW Effi...

Page 6: ...the top and bottom to be able to suspend the unit and to be able to connect all feed and drain pipes Normally roughly 300 mm is required It is recommended to leave a free space of 150 mm on the left for servicing reasons and 50 mm on the right of the unit The front of the unit must be easily accessible for servicing at all times ...

Page 7: ... Vapour tray Coopra N00S020015 10 Gas valve Honeywell N00S020009 11 Fan Vibo N00S020006 12 Venturi type 40 Honeywell N00S020008 13 Water pressure sensor Huba N00S080028 14 Return sensor Honeywell N00S070008 15 Flow sensor Honeywell N00S07008 16 Safety device Emmeti xxxxxxxx 17 Float vent Emmeti xxxxxxxx 18 19 Flue gas temperature sensor Tasseron N00S070017 20 Type plate Coopra n a 21 Condensation ...

Page 8: ...1 1 X16 7 X16 6 X16 3 X16 2 X15 2 X15 1 X15 3 X18 1 X18 3 X17 5 X19 1 X17 2 X19 2 X17 3 ROOM THERMOSTAT 24VAC ROOM THERMOSTAT 230VAC EbV THERMOSTAT OPENTHERM THERMOSTAT PC CONNECTION FLUE GAS OUTSIDE WATER PRESSURE P RETURN DHW INLET EXTERNAL TANK TANK THERMOSTAT GLOW IGNITER L N IONISATION GAS VALVE 230 VRAC COMBUSTION FAN 325 VDC ALARM CONTACT MAXIMAL THERMOSTAT OPTIONAL DISPLAY PE 230V 50 Hz N ...

Page 9: ...Atmos Heating Systems Installation and user manual EN_FMT 9 1 4 2 Wiring diagram ...

Page 10: ...to the sewer 1 6 Boiler types Atmos 40C High efficiency boiler for central heating only The Atmos boiler is a heating unit with compact dimensions and a very high efficiency with versions for domestic and small commercial use for central heating The type plate which specifies the type of gas etc to be used for which the unit is set is on the left side of the unit The unit is fixed to the wall with...

Page 11: ...ogether may not be greater than 125 Pa Indication for the resistance values given in table below apply to a flow rate of 60 m 3 hour dia 80 mm Tube per metre 5 0 Pa Bend 90 R 1 5 D 6 5 Pa Bend 90 R 0 5 D 15 0 Pa Bend 45 R 1 5 D 4 0 Pa Bend 45 R 0 5 D 5 5 Pa Roof duct concentric 1 25 m 30 0 Pa 1 11 Heating of central heating water If the room thermostat or space unit indicates that heat is required...

Page 12: ...s Regulations applicable to HWS water Ask for the locally applicable regulations at the local water company as they are different in some areas 1 15 General safety regulations The installation may only be performed by a recognised installer Take note that internal parts of the unit can carry a dangerous electrical voltage 230 Volt Take note that the unit the various pipes and the flue gas exhauste...

Page 13: ...e hole in the wall and fit one of the screws supplied through the assembly bracket in the hole 4 Align the assembly bracket with the aid of a spirit level 5 Use a masonry drill of 8 mm diameter to drill holes with a sufficient depth in the wall through the two bottom holes 2 in the assembly bracket 6 Fit two of the screws supplied in the bottom holes 7 When using assembly brackets with ac lamping ...

Page 14: ...mined on the basis of the central heating water temperature and the total water content the installation contains If it may be expected that the central heating water will be severely contaminated by under floor heating fitting is a 2 kg dirt filter in the return pipe is recommended Atmos cannot give a guarantee for damage to the unit that is caused by dirt in the system Before connecting the boil...

Page 15: ...ncentric flue tube and air supply 80 125 mm adapter When the flue tube and air supply are connected concentrically proceed as follows 1 Fit the 80 125 mm adapter on the unit before you place the unit 2 After you have placed the unit fit the concentric pipes on the 80 125 mm adapter 3 3 3 Connecting the concentric flue tube and air supply 60 100 mm adapter When the flue tube and air supply are conn...

Page 16: ...perature sensor if applicable Connect to terminals 3 and 4 If an external sensor is connected this temperature sensor must be an NTC with a resistance of 12 kOhm at 25 C Strip about 5 mm off the insulation of the wires of the sensor Stick the stripped ends of the wires into connections 3 and 4 of the connection block see figure 8 Make sure that the wires do not make a short circuit Firmly tighten ...

Page 17: ...o read the water pressure directly from the display To do this press the button of the display for a minimum of 5 seconds The unit switches out of the menu back to normal operation automatically after about 5 minutes or if you press the button of the display shortly 4 5 Venting After filling the heating installation must be vented Proceed as follows Follow the instructions from the manufacturer in...

Page 18: ...load Activate the chimney sweeper function on low load Read the CO2 value on the analyser If the value does not correspond with the value in the CO2 setting table carefully adjust the gas control adjusting screw 2 To do this temporarily remove the cap 3 with the aid of a Torx screwdriver Turn the screw anti clockwise to decrease the CO2 value on low load clockwise to increase it At the end of the ...

Page 19: ...nected 1 Flow sensor open circuit Faulty flow sensor Wiring interrupted or not correctly connected 1 Flow sensor short circuit Faulty flow sensor Faulty wiring 2 Return sensor open circuit Faulty return sensor Wiring interrupted or not correctly connected 2 Return sensor short circuited Faulty return sensor Faulty wiring 4 Flue gas sensor open circuit Faulty flue gas sensor Wiring interrupted or n...

Page 20: ...cked unit dependent unit dependent d t b Set point for storage HWS cylinder 40 C 70 C 60 C external storage vessel O b Basic temperature External characteristic 10 70 C 20 C O S Slope External characteristic 1 100 20 O d Day reference temperature 0 C 70 C 20 C These three settings are only active when an external sensor is connected r Factory setting Factory setting Changed factory setting If you ...

Page 21: ... to run over the central heating circuit in low load 5 1 2 Central heating temperature regulation with on off thermostat with outside temperature sensor Set point The desired central heating flow temperature set point is calculated on the basis of the measured outside temperature and the O S O d O b parameters set in the menu In formula form Set point of central heating 20 C outside temperature O ...

Page 22: ...nal temperature of the HWS cylinder There is a burner demand when the flow temperature is lower than 85 C and the return temperature is lower than the desired HWS cylinder temperature With HWS cylinder heat demand the pump state is high 5 2 2 2 HWS cylinder with external sensor with modulating space unit The modulating thermostat will generate a desired HWS temperature value The unit switches the ...

Page 23: ...on locks with With end of post ventilation purging after the end of the burner demand a start test is run through 6 1 6 Functional locking Fan on off Gas valve off Igniter off Ionisation off Alarm contact on During functional locking the pump is on the central heating circuit At the beginning of the interlock in the fault table is updated With some instances of interlock the fan will post ventilat...

Page 24: ...e raised by 3 C within 10 seconds after each burner start However if the difference is less than the previous temperature difference the burner is started again after 10 seconds During this time the capacity supplied by one of the hot water Combi boilers during tapping is the desired capacity and in all other cases the initial capacity If the difference is not detected the regulation locks with a ...

Page 25: ... is no more than 15 of the nominal value the flue gases can be sufficiently exhausted and there is no clogging At the end of the check reset the central heating capacity P in the menu to its customer specific value 7 1 3 Checking the condensation water drain There is an opening for this purpose on the top of the vapour tray First remove the rubber sealing plug rinse the vapour tray and drain with ...

Page 26: ...exchanged or when no Earth is present Reverse the plug so that the Live is connected to Live and Neutral to Neutral 8 4 Unit does not respond to central heating heat demand Is the parameter for the type of unit correctly set in the menu Parameter H 1 is not active no heating Parameter H 4 is not active no heating Parameter H 5 is not active no heating Check for correct assembly and or cable fractu...

Page 27: ...gas valve should be measured for resistance the value that the multimeter shows should be about 4 1 kOhm at ambient temperature 8 11 4 Gas air mixture is not correctly adjusted see Chapter 4 Adjustment full load and low load 8 11 5 Check glow plug The 230 volt glow plug is in order if the measured resistance at room temperature is about 1 0 1 4 kOhm remove the connection of the glow plug 230 V con...

Page 28: ...le makes short circuit with earth The negatively charged ions created by the burner form the ionisation current to earth if there is short circuit to earth the Manager cannot measure any current Repair short circuit 8 11 9 Boiler pump The boiler pump transports the system water through the primary heat exchanger for heating the system If the temperature difference between flow and return is greate...

Page 29: ...nusual interruption in the gas supply Check by seeing whether a gas cooker in the kitchen is working If it is now working call the gas company The gas flow can also be blocked because the gas filter of the boiler is contaminated this is a problem for the service man The unit also lets the pump regularly run outside the heating season to prevent it from sticking If the mains supply outside is inter...

Page 30: ...Central heating pump post running d Heat HWS burner off d Heat HWS burner on b Heat external storage vessel burner off b Heat external storage vessel burner on o Frost protection burner off o Frost protection burner on Display of blocks permanent 1 Flow sensor interrupted 1 Flow sensor short circuited 2 Return sensor interrupted 2 Return sensor short circuited 4 Flue gas sensor interrupted 6 Cold ...

Page 31: ...Atmos Heating Systems Installation and user manual EN_FMT 31 ...

Page 32: ...o make changes without notification For this reason the instructions given serve only as a guideline for the installation use and maintenance of the unit shown on the cover of this document This document is valid for the unit in its standard version Therefore the manufacturer cannot be held liable for any damage arising from specifications that deviate from the standard version of the unit deliver...