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Summary of Contents for Immergas CAESAR ECO 11
- Page 1 CAESAR ECO 11-14 Instructions and warnings Installer User Wall-hung instantaneous water Maintenance technician heaters with sealed chamber (type C) and fan assisted open chamber (type B) and fan assisted...
- Page 3 Read the following pages carefully: you will be able to draw useful tips on the proper use of the device, compliance with which will confirm your satisfaction with the Immergas product.
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Page 4: Table Of Contents
1.6 Electrical connection........7 2.6 Emptying the water heater.......17 to other types of gas........21 1.7 Immergas flue systems....... 8 2.7 Anti-freeze protection (optional)...17 3.6 Check the network pressure (minimum 1.8 Tables of Resistance Factors and 2.8 Cleaning the case. -
Page 5: Installation Water Heater
Leave adequate space above and The place of installation of the appliance and below the water heater for possible water and relative Immergas accessories must have suitable flue removal connections (Ref. Fig. 2). features (technical and structural), such as to al-... -
Page 6: Main Dimensions
1.2 MAIN DIMENSIONS. Caesar Eco 11 CONNECTIONS DOMESTIC HOT WATER 3/4” 1/2” 1/2” Caesar Eco 14 Key: AC - Domestic hot water outlet AF - Domestic hot water inlet G - Gas supply V - Electrical connection A - Intake... -
Page 7: Antifreeze Protection
1.3 ANTIFREEZE PROTECTION. 1.4 GAS CONNECTION. 1.5 HYDRAULIC CONNECTION. Minimum temperature. If the water heater Attention: before connecting the water heater Our water heaters are designed to operate with is installed in a place where the temperature methane gas (G20) and LPG. Supply pipes must and so as not to make the warranty null and void falls below 0°C, the connection pipes must be be the same as or larger than the 3/4”G water... -
Page 8: Immergas Flue Systems
Attention: if the exhaust terminal and/or Attention: The water heater must only be installed concentric extension pipe needs shortening, together with an original Immergas air intake and consider that the internal duct must always flue gas exhaust system, in compliance with the protrude by 5 mm with respect to the external standards in force. -
Page 9: Tables Of Resistance Factors And Equivalent Lengths
1.8 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS. Length Length in m of concentric pipe in metres Ø 60/100 of pipe TYPE OF DUCT Ø 80 Concentric pipe Ø 60/100 m 1 Intake m 7.1 Exhaust m 5.5 Terminal complete with intake-exhaust Intake m 20 horizontal concentric Ø... -
Page 10: Concentric Horizontal Kit Installation
5.7 m 60/100 (sold separately). fan assisted. (for Caesar Eco 11) and horizontal length of 3.7 Kit assembly (Fig. 10): install the concentric m (for Caesar Eco 14), including the terminal flange (2) on the central hole of the water heater... -
Page 11: Separator Kit Installation
Attention: if the installation requires a significant condensate that could take place inside the pipe development of the flue to the discharge, due and Immergas insulated “Blue Series” flue kits consideration must be given to the formation of must be used. -
Page 12: Ducting Of Flues Or Technical Slots
1.12 DUCTING OF FLUES OR 1.14 FLUE EXHAUST TO FLUE/CHIMNEY. 1.16 GAS SYSTEM START-UP. TECHNICAL SLOTS. The flue exhaust does not necessarily have to be To start up the system, refer to the technical With a specific “ducting system” it is possible to connected to a branched type traditional flue. -
Page 13: Procedure For First Ignition
1.18 PROCEDURE FOR FIRST IGNITION, Appliance switch-off PREPARATION TO USE THE - Press and hold the water heater switch-off APPLIANCE. button ( ) for approximately 5 seconds; Starting the appliance - as soon as the symbols ( ) start flashing, After checking everything, proceed as follows: release the button;... -
Page 14: Water Heater Components
1.20 WATER HEATER COMPONENTS. Key: 7 - Burner 1 - Gas valve 8 - NTC probe (cold water intake) 2 - Limit thermostat 9 - Flow meter 3 - NTC probe (hot water outlet) 10 - Cold water inlet 4 - Ignition/detection electrode 11 - Gas 5 - Fan 12 - Hot water outlet... -
Page 15: Instructions For Use And Maintenance
INSTRUCTIONS FOR USE • Attention: using any components that use electrical power requires some fundamental AND MAINTENANCE. rules to be observed: 2.1 CLEANING AND MAINTENANCE. - do not touch the appliance with wet or moist Attention: to preserve the water heater's integrity parts of the body;... -
Page 16: Control Panel
2.4 CONTROL PANEL. MENU MENU Key: 5 - Remote control connection (accessory) 1 - Display 6 - Solar system connection 2 - On - Off - RESET button/ 7 - Presence of faults Water adjustment knob 8 - Presence of flame (flame symbol) 3 - Water flow rate in progress Flame fault (crossed-out symbol) 4 - Value of the set temperature... -
Page 17: Emptying The Water Heater
Display Type of alarm Solutions Incorrect network frequency detection alarm. Wait for the water heater to auto reset (1). Temporary stop Flame loss alarm for more than 3 consecutive times. Definite shutdown It is displayed when the button is held for over 30 seconds; once Button fault. -
Page 18: Check And Maintenance
CHECK AND MAINTENANCE. 3.1 HYDRAULIC DIAGRAM. Key: 9 - NTC probe (hot water outlet) 1 - Flue hood 10 - Nozzle manifold unit 2 - Domestic hot water heat exchanger 11 - Limit thermostat 3 - Burner 12 - Sealed chamber 4 - Valve/burner pipe 13 - Fan 5 - NTC probe (cold water intake) -
Page 19: Wiring Diagram
3.2 WIRING DIAGRAM. Key: Colour code key: P - Purple EL - Ignition electrode BK - Black PK - Pink TR - Ignition transformer BL - Blue BU - Light blue F - Fan BR - Brown FX - DHW flow meter G - Green LT - Limit thermostat GY - Grey... - Page 20 DHW modulation with flow meter 0 = modulation without flow meter 1 = modulation with flow meter Type of water heater 0 = Caesar Eco 11 1 = Caesar Eco 14 0...3 depending on the model 2 = not applicable to this model...
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Page 21: Possible Problems And Their Causes
3.4 POSSIBLE PROBLEMS AND THEIR 3.5 CONVERTING THE WATER HEATER - release the reset button; CAUSES. TO OTHER TYPES OF GAS. - enter the code ( ) by turning the knob and confirm by pressing reset; N.B.: maintenance operations must be carried The operation of appliance transformation from - turn the knob to select ( ) (Parameters menu) -
Page 22: Appliances Operating With Methane)
3.6 CHECK THE NETWORK 3.7 YEARLY APPLIANCE CHECK AND PRESSURE (MINIMUM POWER MAINTENANCE. SUPPLY PRESSURE - ONLY WITH The following checks and maintenance should APPLIANCES OPERATING WITH be performed at least once a year. METHANE). - Clean the flue side of the heat exchanger. - Disconnect power from the water heater - Clean the main burner. -
Page 23: Casing Removal
3.8 CASING REMOVAL. To facilitate 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. -
Page 24: Combustion Parameters
3.9 COMBUSTION PARAMETERS. Supply pressure mbar 28-30 Caesar Eco 11 Diameter of the main burner nozzle (No. of nozzles) (*) 0.86 (18) - 0.83 (4) 0.50 (18) - 0.48 (4) 0.50 (18) - 0.48 (4) Nozzles (*) P.C.I. (15° C 1013 mbar) MJ/m 34.02... -
Page 25: Product Fiche (In Compliance With Regulation 812/2013)
3.11 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 812/2013). Caesar Eco 11 Caesar Eco 14 CAESAR ECO 11 CAESAR ECO 14 kWh/annum GJ/annum kWh/annum GJ/annum 2017 812/2013 812/2013 2017 Parameter value Parameter value Annual electricity consumption for the Annual electricity consumption for the... -
Page 26: Parameters For Filling In The Package Fiche
(e.g. solar devices, in- tegration heat pumps, temperature controllers). from the Caesar Eco 11 or Caesar Eco 14 water Use board Fig. 39 for “assemblies” related to the heater, use the package fiche in Fig. 39. - Page 27 Parameters for filling in the DHW package fiche. Parameter Caesar Eco 11 Caesar Eco 14 ‘I’ ‘II’ ‘III’ * to be determined according to Regulation 812/2013 and transient calculation methods as per Notice of the European Community no. 207/2014. Domestic hot water production system package fiche.
- Page 28 Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 Fax 0522.680617 Certified company ISO 9001...
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