Immergas CAESAR ECO 11 Instructions And Warnings Download Page 4

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INDEX

USER

page

INSTALLER

page

MAINTENANCE TECHNICIAN

page

1 Installation water heater. ............................5

1.1 Installation recommendations. .................5

1.2 Main dimensions. .......................................6

1.3 Antifreeze protection. ................................7

1.4 Gas connection. ..........................................7

1.5 Hydraulic connection. ................................7

1.6 Electrical connection. .................................7

1.7 Immergas flue systems. ..............................8

1.8 Tables of Resistance Factors and

Equivalent Lengths. ....................................9

1.9 Concentric horizontal kit installation. ...10

1.10 Concentric vertical kit installation. ........10

1.11 Separator kit installation. .........................11

1.12 Ducting of flues or technical slots. .........12

1.13 Installation of boiler type B with open

chamber and fan assisted (optional). .....12

1.14 Flue exhaust to flue/chimney. .................12

1.15 Flues, chimneys and chimney pots. .......12

1.16 Gas system start-up. .................................12

1.17 Water heater start up (ignition). .............12

1.18 Procedure for first ignition, preparation to

use the appliance. ......................................13

1.19 Kits available on request. .........................13

1.20 Water heater components. .......................14

2 Instructions for use and maintenance....15

2.1 Cleaning and maintenance. .....................15

2.2 General warnings. .....................................15

2.3 Quick appliance operation guide. ...........15

2.4 Control panel.............................................16

2.5 Faults and screen displays. .......................16

2.6 Emptying the water heater. ......................17

2.7 Anti-freeze protection (optional). ..........17

2.8 Cleaning the case. .....................................17

2.9 Decommissioning. ....................................17

2.10 Gas system not used for periods

over 12 months. .........................................17

3 Check and maintenance. ..........................18

3.1 Hydraulic diagram. ...................................18

3.2 Wiring diagram. ........................................19

3.3 Service Menu. ............................................20

3.4 Possible problems and their causes. .......21

3.5 Converting the water heater to other types

of gas. ..........................................................22

3.6 Solar panels coupling function. ..............23

3.7 Check the network pressure (minimum

power supply pressure - only with

appliances operating with methane). .....23

3.8 Yearly appliance check

and maintenance. ......................................23

3.9 Casing removal. ........................................24

3.10 Combustion parameters. .........................25

3.11 Technical data. ..........................................25

3.12 Product fiche (in compliance with

Regulation 812/2013). ..............................26

3.13 Parameters for filling in the

package fiche. ............................................27

Summary of Contents for CAESAR ECO 11

Page 1: ...14 Wall hung instantaneous water heaters with sealed chamber type C and fan assisted or open chamber type B and fan assisted IE Instructions and warnings Installer User Maintenance technician 1 042035ENG 1 042035ENG ...

Page 2: ......

Page 3: ...evention it is necessary to comply with the provisions of the regulations in force and the principles of good practice Installation and maintenance must be performed in compliance with the regulations in force according to the manufacturer s instructions and by professionally qualified staff intended as staff with specific technical skills in the system sector as envisioned by the Law Improper ins...

Page 4: ...19Kits available on request 13 1 20Water heater components 14 2 Instructions for use and maintenance 15 2 1 Cleaning and maintenance 15 2 2 General warnings 15 2 3 Quick appliance operation guide 15 2 4 Control panel 16 2 5 Faults and screen displays 16 2 6 Emptying the water heater 17 2 7 Anti freeze protection optional 17 2 8 Cleaning the case 17 2 9 Decommissioning 17 2 10Gas system not used fo...

Page 5: ...al sides of the cabinet Leave adequate space above and below the water heater for possible water and flue removal connections Ref Fig 2 Keep all flammable objects away from the ap pliance paper rags plastic polystyrene etc It is recommended not to position household appliances under the water heater because they could undergo damage in the case of leaks from the hydraulic fittings If this is not t...

Page 6: ...sar Eco 14 INSTALLER USER MAINTENANCE TECHNICIAN 1 2 MAIN DIMENSIONS CONNECTIONS GAS DOMESTIC HOT WATER G AC AF 3 4 1 2 1 2 Key AC Domestic hot water outlet AF Domestic hot water inlet G Gas supply V Electrical connection A Intake S Exhaust A S Intake Exhaust ...

Page 7: ...urity of the fuel Storage tanks in case of supply from LPG depot New LPG storage tanks may contain residual inert gases nitrogen that degrade the mixture delivered to the appliance casing functioning anomalies Due to the composition of the LPG mixture layering of the mixture components may occur during the period of storage in the tanks This can cause a variation in the calorific value of the mixt...

Page 8: ...nstalled every 3 metres Diaphragm installation For proper water heateroperation adiaphragmmustbeinstalled on the outlet of the sealed chamber and before the exhaust pipe Fig 6 N B the diaphragm is supplied as per standard with the water heater Attention if installation requires significant flue exhaust sections it is necessary to consider the formation of condensate and thus use the blue series in...

Page 9: ...Intake m 20 Exhaust m 15 Intake exhaust terminal horizontal concentric Ø 60 100 m 1 9 Intake m 14 Exhaust m 10 6 Intake exhaust terminal vertical concentric Ø 60 100 m 2 5 Intake m 18 Exhaust 14 Pipe Ø 80 m 1 with and without insulation m 0 1 Intake m 1 0 m 0 2 Exhaust m 1 0 Complete intake terminal Ø 80 m 1 with or without insulation m 0 3 Intake m 2 2 Intake terminal Ø 80 Exhaust terminal Ø 80 m...

Page 10: ...ical terminal is connected directly to the out sideofthebuildingforairintakeandflueexhaust N B the vertical kit with aluminium tile enables installation on terraces and roofs with a maxi mum slope of 45 approx 25 and the height between the terminal cap and half shell 374 mm must always be respected Vertical kit with aluminium tile Ø 60 100 To use this kit one must use the fixing plate kit 60 100 s...

Page 11: ...nd external wall sealing plates are fitted Fit the exhaust pipe 9 with the male end smooth in the female end of the bend 5 up to the stop making sure that the internal wall sealing plate has been fitted this will ensure sealing and joining of the kit elements Installation clearances Fig 13 The minimum installation clearance measurements of the Ø 80 80 separator terminal kit have been stated in one...

Page 12: ...ues must be specially designed according to the calculation method and requirements of the standards such as EN 13384 by professionally qualified technical staff Chimney or flue sections for connection of the flue exhaust pipe must comply with requisites of technical standards in force 1 15 FLUES CHIMNEYS AND CHIMNEY POTS The flues chimneys and chimney caps for the evacuation of combustion product...

Page 13: ... the temperature and anticlockwise to decrease it The symbol flashes for 5 seconds and the screen displays the new temperature set Appliance switch off Press and hold the water heater switch off button for approximately 5 seconds as soon as the symbols start flashing release the button the appliance will go OFF and the screen will display the fixed symbols Fig 17 From this point on the appliance i...

Page 14: ...CE TECHNICIAN 1 20 WATER HEATER COMPONENTS Key 1 Gas valve 2 Limit thermostat 3 NTC probe hot water outlet 4 Ignition detection electrode 5 Fan 6 Heat exchanger 7 Burner 8 NTC probe cold water intake 9 Flow meter 10 Cold water inlet 11 Gas 12 Hot water outlet ...

Page 15: ...eration grids where the appliance is installed If there is a water leak immediately close the mains water supply and ask an authorised com pany for assistance for example Authorised After sales Service Attention using any components that use electrical power requires some fundamental rules to be observed do not touch the appliance with wet or moist parts of the body do not touch it when bare foot ...

Page 16: ...utomatically 1 Definite shutdown Limit thermostat alarm Press and hold the reset button As soon as the wording is displayed release the button The appliance restarts automatically 1 Temporary stop IN OUT DHW NTC fault alarm 1 Temporary stop Parasite flame alarm 1 Definite shutdown Modulation coil cable disconnection alarm Press and hold the reset button As soon as the wording is displayed release ...

Page 17: ...1 Definite shutdown Software startup board error alarm 1 1 If the shutdown or fault persists contact an authorised company e g Authorised Technical After Sales Service 2 6 EMPTYING THE WATER HEATER To empty the water heater close the cold water inlet valve and open the hot water valve lower down in the water network in the room 2 7 ANTI FREEZE PROTECTION OPTIONAL The water heater can be equipped w...

Page 18: ...heat exchanger 3 Burner 4 Valve burner pipe 5 NTC probe cold water intake 6 Flow regulator 7 Flow meter 8 Gas valve 9 NTC probe hot water outlet 10 Nozzle manifold unit 11 Limit thermostat 12 Sealed chamber 13 Fan AC Domestic hot water outlet AF Domestic cold water inlet G Gas supply 3 1 HYDRAULIC DIAGRAM ...

Page 19: ...ICIAN 3 2 WIRING DIAGRAM Key EL Ignition electrode TR Ignition transformer F Fan FX DHW flow meter LT Limit thermostat SP DHW probe hot water output GV Gas valve YES DHW probe cold water input Colour code key BK Black BL Blue BR Brown G Green GY Grey R Red W White Y Yellow P Purple PK Pink BU Light blue ...

Page 20: ...e Ref Par 3 5 To access the MANU procedure proceed as follows set the system s electric switch Off remove the casing by loosening the fastening screws situated in the lower part of the water heater and release the casing from the upper part remove the cap that closes the service passage situated on the bracket Fig 35 and make it pass through the hole of the silicone pipe of the pressure gauge loos...

Page 21: ...table must not be changed for any reason 3 4 POSSIBLE PROBLEMS AND THEIR CAUSES N B maintenance operations must be carried out by an authorised company e g Authorised After Sales Technical Assistance Service Refer to paragraph 2 5 for information regarding faults and display signals Smell of gas Caused by leakage from gas circuit pipelines Check tightness of gas intake circuit Irregular combustion...

Page 22: ...as valve calibration Accessible ONLY by the Authorised Technical Assistance Service To access the AUTO procedure proceed as follows set the system s electric switch Off remove the casing remove the cap that closes the service passage located on the bracket Fig 36 and make it pass through the hole of the silicone pipe of the pressure gauge loosen the pressure point screw downstream of the gas valve...

Page 23: ...ons set forth by technical regulations in force Check the intervention of the device against no gas ionisation flame control Intervention time must be less than 10 seconds Check for water leaks or oxidation from on the fittings Visually check that the safety and control devices have not been tampered with and or shorted in particular temperature safety thermostat Check the condition and integrity ...

Page 24: ... water heater maintenance the casing can be completely removed by following these simple instructions Fig 36 1 Loosen the lower screws a that secure the casing b 2 Pull the casing towards you b in the lower side 3 Push the casing b upwards in a way to be able to extract it from the upper hooks c ...

Page 25: ... max output C 90 177 95 177 91 174 Emissions of nitrogen oxides NOx mg kWh 29 00 45 00 21 00 Air flow rate Nm3 h 51 262 56 620 48 280 Caesar Eco 11 Caesar Eco 14 Nominal heat input Qn kW kcal h 21 5 18490 27 0 23220 Minimum heat input Qm kW kcal h 9 5 8170 10 0 8600 Nominal heat output useful Pn kW kcal h 19 3 16600 24 3 20900 Minimum heat output useful Pm kW kcal h 8 6 7400 9 0 7740 Domestic hot ...

Page 26: ...c hot water function AFC 6 GJ Water heating energy efficiency ηwh 71 Parameter value Annual electricity consumption for the domestic hot water function AEC 20 kWh Annual fuel consumption for the domestic hot water function AFC 12 GJ Water heating energy efficiency ηwh 77 For proper installation of the appliance refer to Chapter 1 of this booklet for the installer and current installation regulatio...

Page 27: ...ual energy efficiency after installation since such efficiency is affected by additional factors such as the heat loss in the distribution system and the size of the products compared to the size and features of the building Facsimile for filling in the domestic hot water production system package fiche 3 13 PARAMETERS FOR FILLING IN THE PACKAGE FICHE Should you wish to install an assembly startin...

Page 28: ... 32 33 34 35 36 36 37 38 40 39 50 55 60 65 75 80 85 100 115 123 131 130 150 160 170 163 188 200 213 M L XL XXL 3 2 3 2 The energy efficiency of the set of products indicated in this sheet may not reflect the actual energy efficiency after installation since such efficiency is affected by additional factors such as the heat loss in the distribution system and the size of the products compared to th...

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Page 32: ...Immergas S p A 42041 Brescello RE Italy Tel 0522 689011 Fax 0522 680617 Certified company ISO 9001 This instruction booklet is made of ecological paper Cod 1 042035ENG rev ST 003666 001 12 19 Inglese per IRLANDA IE ...

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