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Table of Contents
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Summary of Contents for Euroterm E25
- Page 1 INSTRUCTIONS FOR USE, INSTALLATION AND MAINTENANCE...
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Page 2: General Warnings
The antifreeze system remains activated. To relight the boiler, press the on/off button (detail 7 fig. 1) again for 5 seconds. E25 / E29 is a high-efficiency sealed chamber condensing heat generator for heating and hot water production using natural gas or LPG, and equipped with a microprocessor control system. - Page 3 E25 / E29 DHW temperature adjustment Adjustments from Remote Timer Control Use the DHW buttons (details 1 and 2 - fig. 1) to adjust the temperature from a min. of If the Remote Timer Control (optional) is connected to the boiler, the above ad- 40°C to a max.
- Page 4 E25 / E29 3.2 Place of installation 3.3 Plumbing connections The combustion circuit is sealed with respect to the place of installation and Important therefore the unit can be installed in any room. However, the place of installa- The heating capacity of the unit must be previously established by calculating the build- tion must be sufficiently ventilated to prevent the creation of dangerous condi- ing's heat requirement according to the current regulations.
- Page 5 WRAS. The fitting of a DHW expansion vessel is also recommended. Water treatment If treatment of the water is necessary, EUROTERM recommends the exclusive use of specific products such as Fernox or Sentinel to be applied in compliance with the pro- ducer's instructions.
- Page 6 Only a EUROTERM flue system (with respective accessories) must be used with this unit, as required by BS 5440 and CE standards. fig. 15 - Examples of connection with coaxial pipes (...
- Page 7 E25 / E29 Connection with separate pipes Table. 6 - Accessories Losses in m Fume exhaust inlet Vertical Horizontal PIPE 1 m M/F 1KWMA83W BEND 45° M/F 1KWMA65W 90° M/F 1KWMA01W PIPE SECTION with test point 1KWMA70W Ø 80 TERMINAL air, wall...
- Page 8 Connection to multiple flues or single flues with natural draught Condensate drain To connect the E25 / E29 boiler to a multiple flue or a single flue with natural draught, the The condensate should be run inside as far as is practicably possible. For that purpose,...
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Page 9: Service And Maintenance
E25 / E29 4. SERVICE AND MAINTENANCE If the TEST mode is activated and enough hot water is drawn to activate the DHW mode, the boiler remains in TEST mode but the 3-way valve goes to DHW. 4.1 Adjustments To deactivate the TEST mode, press the heating buttons (details 3 and 4 - fig. 1) for 5 Gas conversion seconds. - Page 10 E25 / E29 4.4 Routine servicing, maintenance & repair Combustion check General Connect the flue gas analyzer to the flue gas sampling point as shown in the fig. 26 and check combustion as described in table 7 and table 8.
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Page 11: Troubleshooting Diagnostics
E25 / E29 4.5 Troubleshooting Fault Fault Possible cause Cure Diagnostics code The boiler is equipped with an advanced self-diagnosis system. In case of a boiler fault, the Set nominal system water Check the card parameter and mod- display will flash together with the fault symbol (detail 11 - fig. 1) indicating the fault code. -
Page 12: Technical Data And Characteristics
E25 / E29 5. TECHNICAL DATA AND CHARACTERISTICS Table. 10 - key of fig. 31, fig. 32 and fig. 33 5 Sealed chamber 37 Cold water inlet filter 7 Gas inlet - Ø 1/2” 38 Flow switch 8 Domestic hot water outlet - Ø 1/2”... - Page 13 E25 / E29 5.2 General view and main components 5.3 Hydraulic circuit fig. 32 - Heating circuit fig. 31 - General view fig. 33 - DHW circuit cod. 3541M540 - Rev. 01 - 06/2017...
- Page 14 E25 / E29 5.4 Technical data table Date Unit PRODUCT IDENTIFICATION CODES 0CBF4IGE 0CBF5IGE GAS TYPE II2H3P (GB) COUNTRIES OF DESTINATION Nominal CH heat input Hs=27.7 - Hi=25.0 Hs=31.1 - Hi=28.0 Minimum CH heat input Hs=8.3 - Hi=7.5 Hs=9.2 - Hi=8.3 Nominal CH input (80/60°C)
- Page 15 E25 / E29 cod. 3541M540 - Rev. 01 - 06/2017...
- Page 16 E25 / E29 cod. 3541M540 - Rev. 01 - 06/2017...
- Page 17 E25 / E29 5.5 Diagrams Pressure - flow diagrams mbar E25 MODEL 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 mbar E29 MODEL 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29...
- Page 18 E25 / E29 5.6 Wiring diagram LC32 ABM01 LINK ° ° ° 230V 50 Hz 230V fig. 34 - Wiring diagram Attention: Remove the jumper on the terminal block before connecting the room thermostat or remote timer control. Heating circulating pump...
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Page 20: Benchmark Commissioning And Servicing Section
Benchmark Commissioning and Servicing Section www.centralheating.co.uk © Heating and Hotwater Industry Council (HHIC) -
Page 21: Gas Boiler System Commissioning Checklist
GAS BOILER SYSTEM COMMISSIONING CHECKLIST MODENA 38C HE This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. CONTROLS Optimum start control Fitted... - Page 22 SERVICE RECORD MODENA 38C HE It is that your heating system is serviced and that the appropriate Service Interval Record is completed. Service Provider SERVICE 01 SERVICE 02 ² % ² % ² % ² % SERVICE 03 SERVICE 04 ²...
- Page 23 MODENA 38C HE cod. 3541G611 - Rev. 01 - 11/2015...
- Page 24 Before contacting please have available the completed BENCHMARK document (located in the back of this manual), boiler serial number and model detail. For Technical assistance during the installation, call our Technical Helpline on 0843 479 0479. You will be required to provide your Gas Safe Register Number. Should you require a Service Engineer to visit, call our Service Centre on 0843 479 0479.
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