Kalvis K-2-70 Installation And Maintenance Manual

Kalvis K-2-70 Installation And Maintenance Manual

Central heating solid fuel boiler

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CENTRAL HEATING
SOLID FUEL BOILER
KALVIS - 2 - 70
TECHNICAL CERTIFICATE, INSTALLATION
AND MAINTENANCE MANUAL
ГОСТ 20548-87
ГОСТ 20548-93
LST EN 303-5:2012
Made in Lithuania
Pagaminta Lietuvoje
Изготовлено в Литве

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Summary of Contents for Kalvis K-2-70

  • Page 1 CENTRAL HEATING SOLID FUEL BOILER KALVIS - 2 - 70 TECHNICAL CERTIFICATE, INSTALLATION AND MAINTENANCE MANUAL ГОСТ 20548-87 ГОСТ 20548-93 LST EN 303-5:2012 Made in Lithuania Pagaminta Lietuvoje Изготовлено в Литве...
  • Page 2: Table Of Contents

    - 2 - CONTENTS Dear Buyer ....................3 1. Recommendations ..................4 2. Intended use ....................4 3. Main technical data..................5 4. Design description ..................5 5. Transportation and storage ................ 7 6. Boiler installation ..................7 6.1. Fire precaution ..................8 6.2.
  • Page 3: Dear Buyer

    We believe that if you carefully read this guide, properly install and operate the boiler, it will cause no troubles in handling, and serve you reliably, safely for a long time. We wish you a warm and comfortable life! KALVIS - 2 - 70 EN 2022.08.22...
  • Page 4: Recommendations

    Document Preparation Procedures. Heating Systems Needing no Trained Operator. 2. Intended use Solid fuel water heating boiler "Kalvis-2-70" (hereinafter referred to as the “boiler”) is used for heating of various premises where central heating system is installed with forced circulation and closed or open expansion system.
  • Page 5: Main Technical Data

    80 °C will cause the water inside of the boiler boiling, will appear the stranger noises. For the boiler with installed emergency cooling system Available for installation having purchased separately (manufacturer UAB "Kalvis"). 4. Design description Note: Since boiler construction is under constant improvement, non-essential deviations from this manual are possible.
  • Page 6 - 6 - Picture 1. 1. Hearth service door. 2. Primary air supply valves. 3. Internal cast iron door. 4. Hearth. 5. Decorative thermal insulation panels. 6. Fuel loading door. 7. Body. 8. Top loading cover. 9. Cooling coil installation location *. 10. The pipe of the safety valve (G1). 11. Boiler lifting loop. 12. Service cover. 13.
  • Page 7: Transportation And Storage

    Prior connecting the boiler to heating system and chimney, take into consideration the fact that the boiler will has to be maintained (cleaned, adjusted etc.). Minimum distances between the boiler and walls necessary for its maintenance and fire precaution are shown in picture 2. KALVIS - 2 - 70 EN 2022.08.22...
  • Page 8: Fire Precaution

    - 8 - 6.1. Fire precaution • Put the boiler on the refractory base; • Metal tubes are used to connect boiler to chimney, these tubes have to be made of metal sheet no thinner than 1,5 mm and covered with heat insulating material. Warning! In the case draught in the chimney is too strong and if wood chips, sawdust, chaff or another powdery materials are used as fuel, smoldering unburned fuel particles (sparks) can come out of the chimney during fuel loading...
  • Page 9 Notice. In the case of poor chimney draught, as a last resort to improve it, all or a part of turbulators (19), located between the heat exchanger walls can be removed, thus dramatically reducing boiler operating performance. KALVIS - 2 - 70 EN 2022.08.22...
  • Page 10: Connection To Heating System

    - 10 - 6.3. Connection to the heating system The many of heat consumer's boiler houses connection diagrams are becoming increasingly complexes. There are connected a few of alternative heat generators - the solid fuel or gas boiler, extra pellet burner, electric heating system, thermal pumps, solar collectors and etc.
  • Page 11: Air Draught Regulator Installation

    • replace the sealing ring; • insert and screw in the cooling coil (according to directions in the figure). Attention ! Work carefully - the edges of the decorative shield's opening may become sharp, do not injures. KALVIS - 2 - 70 EN 2022.08.22...
  • Page 12: Boiler Operate

    - 12 - Picture 5. a) cooling water discharge branch (G ¾)* b) temperature sensor screwing socket (G ½) c) cooling water supply branch (G ¾)* * a and c connections can be inter-changed The temperature valve is connected to the cooling coil (see recommended boiler house connection layouts).
  • Page 13: System Preparation For Heating

    For this purpose there to be ignited not big amount of the fuel. Fuel volume must be such that it will burned within 20 – 30 min. After 2 hours the boiler is ready for normal operation. KALVIS - 2 - 70 EN 2022.08.22...
  • Page 14: Air Draught Regulator Adjustment

    - 14 - 7.3. Air draught regulator adjustment After the boiler reaches desirable temperature (70 ÷ 90 °C), comparing with the readings of thermal gauge (16) installed in the boiler, set regulator (17) at similar temperature Note. Regulator’s dial misalignment with readings of thermal pressure gauge is possible.
  • Page 15: Boiler Extinguishing

    In order to assure the efficient boiler operation, it is necessary to clean periodically the sooth from the internal surfaces of the boiler. Intervals between cleanings depend KALVIS - 2 - 70 EN 2022.08.22...
  • Page 16: Frequently Asked Questions

    - 16 - on fuel quality (especially moisture), burning intensity, chimney draught and other circumstances. It is recommended to clean boiler heat exchanger and combustion chamber when sooth layer is up to 3 mm thick, but no rarely than 2 – 3 times per month.
  • Page 17: Boiler Disposal

    • To touch electric installation of the boiler. The following is necessary: • Periodically (twice a year) check if grounding is working properly; • Before cleaning the boiler disconnect it from electric power. KALVIS - 2 - 70 EN 2022.08.22...
  • Page 18: Wearing Parts

    The poorer quality is fuel, the more ash it generates. Combustion of 1 kg average caloricity coal gives about 6500 kcal (7,56 kWh). 12. Scope of delivery 1. Boiler "Kalvis-2-70" - 1 pcs. 2. Air draught regulator - 1 pcs.
  • Page 19: Acceptance Certificate

    - 19 - Acceptance certificate Solid fuel heating boiler "Kalvis-2-70" factory No.____________ meets drawings, EN 303-5, ГОСТ 20548-87 and ГОСТ 20548-93 standard requirements and is fit for use. Boiler was tested with 4 bar (0,4 MPa) pressure. Manufacturing date ___________________________...
  • Page 20: Sales Mark

    Boiler was sold by: Company: Sales date: Address: Telephone: In the case of failure please call: Company: Address: Telephone: UAB “Kalvis” Manufacturer Pramonės 15, LT-78137 Šiauliai, Lietuva (Lithuania) Telephone: +370-671-88891 E-mail: prekyba@kalvis.lt Warranty service Provided by a partner you bought a product...
  • Page 21: Boiler Installation Report

    Brief description of boiler connection: Fuel used for testing: Type: During boiler testing functions of all boiler, Size: regulation and safety elements were checked Moisture: Person responsible for installation (and testing) : Customer’s signature: Date: KALVIS - 2 - 70 EN 2022.08.22...
  • Page 22: Notes On Warrant And Non-Warrant Repairs Performed

    - 22 - NOTES ON WARRANT AND NON-WARRANT REPAIRS PERFORMED Company: Address: Experts: Telephone: Failure, works carried out: Expert’s signature: Repairs date: Company: Address: Expert: Telephone: Failure, works carried out: Expert’s signature: Repairs date: Company: Address: Expert: Telephone: Failure, works carried out: Expert’s signature: Repairs date:...
  • Page 23: Application For Guarantee Service

    - 23 - KALVIS - 2 - 70 EN 2022.08.22...
  • Page 24 - 24 - Stick product barcode here...

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