Warmhaus EWA 28 Installation & User Manual
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Warmhaus EWA 28 Installation & User Manual

Condensing combi boilers
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EWA 24
EWA 28
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CONDENSING COMBI BOILERS
INSTALLATION & USER MANUAL

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Summary of Contents for Warmhaus EWA 28

  • Page 1 EWA 24 EWA 28 EWA 33 CONDENSING COMBI BOILERS INSTALLATION & USER MANUAL...
  • Page 2 EWA 24 EWA 28 EWA 33...

  • Page 3: Table Of Contents

    INDEX DEAR WARMHAUS CUSTOMER ...........4 2.3.5. Parts Comprising the Combi ............16 1.1. GENERAL WARNINGS ..............4 2.4. COMBI FLUE CONNECTIONS ............. 16 1.2. GENERAL WARRANTY CONDITIONS ........4 2.4.1. Exhaust Gas Flue Pipe Set and Accessories Connection .. 16 1.3. BOILER GAS CATEGORIES & DESTINATIONS ......5 2.4.2.

  • Page 4: Dear Warmhaus Customer

    - Electromagnetic Compatibility Directive 2014/30/EU project and etude studies. Please visit the below given web site of Warmhaus for acquiring more In order to enable use of the combi with LPG tubes or LPG tanks, detailed information regarding legal regulations on installation of gas fired conversation of the combi should be performed by our authorized heating devices: www.warmhaus.com...

  • Page 5: Boiler Gas Categories & Destinations

    Gas categories for Warmhaus boilers has been applied on CE certification on SZU Test / BRNO given bellow; - the appliance category(ies) in relation to the direct countries of destinationhas been spesified EN 15502-1; GAR Certificate E-30-00300-18 product ID Nr. CE-1015CT0615 - the country(-ies) of destination, in accordance with EN ISO 3166-1;...

  • Page 6: Gas Leakages

    DURING EMERGENCIES NATURAL GAS FIRE AMBULANCE POLICE EMERGENCY DEPARTMENT INFORMATION: You can visit web sites of local gas authorities and NATURAL GAS EMERGENCY sections. Advice: Please take note local emergency phone numbers. warmhaus.com...

  • Page 7: Installation Personnel Section

    2. INSTALLATION PERSONNEL SECTION 2.1. CONTENTS OF PACKING BOX Warmhaus is sold as two boxes with combi and flue set. Combi box contains below listed materials and small box contains exhaust gas flue pipes. I. Installation Scheme (Figure 1) Priwa ERP / Priwa ERP Plus II.

  • Page 8: Combi Installation Rules

    • The hanger plate given as standard with the combi should be installed capacity of the appliance is not exceeded. according to the technique to full or semi-full brick wall according to Figure 6 Boiler minimum dimensions in the cabinet *Minimum clearances required for servicing warmhaus.com...

  • Page 9: Dimensions And Connections

    In case of failing to fulfil these conditions, combi shall not be commissioned by Warmhaus Authorized Services. Figure 7 Ewa combi dimensions and connections Warmhaus Ewa...

  • Page 10: Filling The Siphon For Condensation Line

    Also, ensure that the electricity installation complies with the maximum power to be supplied as indicated in technical specifications label on the combi. Combi is given with "X" type socketless special power source cables. "Warmhaus combi has an IPX5D protection level. Power supply cable should be connected by relying on earth connection and L-N poles in a 230 V +%10;...

  • Page 11: Optional Controls: Room Thermostat, Outside Sensor And Others

    Room thermostat, Outside Temperature Sensor, etc. control devices must be from position of the button located on the panel of combi (or on the control connected to Warmhaus combi devices by the authorized service personnel; panel if connected to combi (Figure 47).
  • Page 12 Product code: 153.11.660.600021 Instruction for Installation: Installation of the appliance shall be carried out only by Warmhaus Authorized Service. The dual cable required for installation shall be provided by the dealer/customer. Room thermostat shall be mounted 1,25 to 1,5 m above Min.

  • Page 13: Hydraulic Installation Rules

    Hydrophore should be used if required. • Prior to filling the radiator installation, it must be flushed and all wastes must be cleaned! Heating Flow (hot) Condensation water outlet City water line Heating Return (cold) Figure 12 Combi general installation scheme warmhaus.com...
  • Page 14 68 mm Ø PVCU 43 mm 90º male/female bend Fitting Connection of a Condensate Drainage Pipe to an warmhaus.com External Purpose Made Soak Away. Connection of Condensate Drainage Pipe Upstream of a Sink, Basin, Bath or Shower Waste Trap to Figure 2.27...

  • Page 15: Circulation Pump

    - Combi electricity connection should be made via 2 or 3 Amps fuse. Figure 20 Pump with Automatic Air Vent Valve and modulation. Figure 22 Ewa 28 & Ewa 33 pump Flow Rate / Pressure graphic Figure 21 Ewa 24 pump Flow Rate / Pressure graphic...

  • Page 16: Parts Comprising The Combi

    2.4. COMBI FLUE CONNECTIONS 2.4.1. Exhaust Gas Flue Pipe Set and Accessories Connection Combi should only be installed with original Warmhaus air suction and exhaust gas discharge device made of plastic material. Plastic channels Flue accessory sets to be used in exhaust gas installation of...

  • Page 17: Combi Flue Connection Types

    Figure 28 Hermetic vertical split flue connection. Figure 29 Building chimney connection with hermetic Figure 30 Exhaust gas discharge through the split flue building chimney and fresh intake from the building chimney with split flue sets warmhaus.com...
  • Page 18 Under certain weather conditions, output pipe may emit water vapour; installation should not be performed at places where this vapour may cause discomfort. warmhaus.com...

  • Page 19: Peripheral Distances Of Flue Output Connections

    Interior Wall Connection Bolt (7) into the flue terminal. • Make required flue selection for the flue connection to be made externall and installation place of the combi. If the standard flue set is not warmhaus.com...
  • Page 20 Standard Flue Set Pipe (L2) e- Additional 45° Bend For security purposes, combi suction / f- Standard Flue Set Pipe (L3) discharge flue should not blocked even temporarily. Figure 39 III. Single 90° and two 45° bended sample flue installations warmhaus.com...

  • Page 21: Installation With Vertical Flue Sets (Ø 60/100 Mm)

    Figure 42 Hermetic flue type installation sample Correct in implementation. ATTENTION! For C1 boilers the terminal outlet from separete combustion and air supply circuits shall fit inside a square of 50 cm for boilers with a heat input up to 70 kW. warmhaus.com...
  • Page 22 TOTAL HORIZONTAL LENGHT : A+B = 36 m Figure 44 Horizontal Air-Flue Lengths Min.40 mm INTAKE 102 mm Figure 43 1,5° slope back FLUE to bo ler OUTLET TOTAL VERTICAL LENGHT : A+B =31 m Figure 45 Vertical Air and Horizontal Flue Lengths warmhaus.com...
  • Page 23 (Ø60/100) Condensed Flue Extension 153.11.660.600015 L=1000 mm (Ø60/100) Condensed Flue Extension 153.11.660.600016 L=2000 mm (Ø60/100) Condensed 45° Elbow 153.11.660.600017 (Ø60/100) Condensed 90° Elbow 153.11.660.600018 L=170 mm (Ø60/100) Condensed Vertical Adapter 153.11.660.600019 L=130 mm Stand-Off Kit Product Name Product Code Stand-Off Kit 151.11.04.003 warmhaus.com...
  • Page 24 153.11.660.600093 L=2000 mm 153.11.660.600094 Ø80 Twin Flue Bend (90°) 153.11.660.600095 Ø80 Twin Flue Bend (45°) 153.11.660.600099 Ø80 Interior Wall Rosette 153.11.660.600098 Ø80 Exterior Wall Rosette 153.11.660.600100 Ø80 Flue Vertical Outlet Adapter with Condensate Trap 153.11.660.600097 Ø80 Vertical Flue Kit warmhaus.com...

  • Page 25: Recommendations Of Plume Kit Installation

    150 mm passageway. MIN. 3. If a terminal is less than 2 metres above Figure 46 Installation Position of Plume Displacement Set to a balcony, above ground or above a flat Window or Door warmhaus.com...

  • Page 26: User's Section

    Shut-off the combi during maintenance and repair operations to be performed around exhaust gas discharge flues. After operations are First start should be performed by the Warmhaus Authorized Service for completed, have the combi controlled by Warmhaus Authorized Service your safety and preventing void warranty scope. Our Authorized Service will prior to starting the combi.
  • Page 27 The temperature value displayed on the combi screen has a ± 3°C tolerance service, wait for the function to end without pressing any button or depending on environmental conditions not arising from the combi. rotating the button in such case!) CH: (System) Central Heating DHW: Domestic Hot Water warmhaus.com...

  • Page 28: Selection Of On/Off/Standby And Summer/Winter Modes

    °C symbol flashes temperature with temperature adjustment besides the DHW temperature value. Screen buttons (see.Figure 39) between 25 – 80 light turns off after adjustment. °C, screen lights when buttons are pressed and °C symbol flashes besides the radiator temperature value. warmhaus.com...

  • Page 29: Resetting The Combi (Re-Starting)

    3.2.6. Use with Room Thermostat (Optional) Combi has initial preparation for remote control connection via environment thermostats being sold as optional sets. All Warmhaus thermostats can To bring combi in OFF position while it is in be connected with dual-wired cables. Carefully read user's and installation WINTER;...

  • Page 30: Use Of Outside Temperature Sensor (Optional)

    Maintenance and Service Life: Warmhaus room thermostat should not 3.2.8. Customizing Combi Features come into contact with water or excessive humidity. Unless an external As your combi has an advanced electronic card, operation conditions and damage occurs, the room thermostat does not require any maintenance.

  • Page 31: Troubleshooting

    E 14 Exhaust ( FLUE ) Boiler does not work, > Central heating FLUE temperature 1-) Reset & Restart boiler temperature probe fault E14 error code flashing sensor faulty 2-) Call for authorised service at first on the screen warmhaus.com...
  • Page 32 Delta T heating at ignition Boiler does not work, > FLOW OR RETURN Sensor not on 1-) Call for authorised service at first not occurred E72 error code flashing on position 2-) Check RETURN and FLOW sensor on position. the screen warmhaus.com...
  • Page 33 4-) Check combustion CO2 or O2 values on HI and LO mode at sweeper mode according to direction of manual page 67- 70 5-) Perform Auto Calibration according to page 76 or 77, IF combustion values are out of tolerances measured one step before Attention: Only authorised service must perform Au-To calibration warmhaus.com...
  • Page 34 2-) IF problem persist after 48 hours Call for authorised service (1) Call the Authorized Service if failure continues. (2) 81 numbered failure corresponds any blocking in the exhaust gas pipe. In such case, you should consult the authorized service technician before re-starting the combi. warmhaus.com...

  • Page 35: Recommendations For Economical Use Of Combi

    CONSIDERATION FOR WARRANTY CONDITIONS Your combi is adjusted at ECO mode for economic use, we recommend not This warranty given by WARMHAUS does not cover elimination of failures to change. arising from abnormal use of the product and also out of the warranty scope...
  • Page 36 TECHNICAL DATA UNIT WARMHAUS Ewa 24 Ewa 28 Ewa 33 CE certification CE-1015CT0706 :18 CE-1015CT0706 :18 CE-1015CT0706 :18 Gas Circuit Gas type Gas supply pressure mbar 1,302 Gas Consumption at Maximum m³/h 2,38* 2,85 0,728 0,92 3,05* 3,47 0,857 1,18...
  • Page 37 Priwa Plus ErP 24 Priwa Plus ErP 24 Priwa Plus ErP 28 Priwa Plus ErP 33 Priwa Plus ErP 33 Ewa 24 Ewa 24 Ewa 28 Ewa 33 Ewa 33 High / Medium / High / Medium High / Medium High / Medium...
  • Page 38 As this is the property of Warmhaus Isıtma ve Sogutma Sistemleri San. Tic. A.Ş. Release date: 19.12.2018 Rev.01 - ErP Values re organised 30-14078 T1 It must not be passed on to any person not authorized by Warmhaus Isıtma ve Rev. No: 0 and T2 reports from SZU TEST.
  • Page 39 All descriptions and illustrations provided in this document have been carefully prepared but we reserve the right to make changes and improvements in our products which may affect the accuracy of the information contained in this leaflet. All goods are sold subject to our standard Conditions of Sale which are available on request.
  • Page 40 EWA 24 EWA 28 EWA 33...

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Ewa 24Ewa 33

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