Drazice OKC 300 NTR/1MPa Operating And Installation Instruction
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Drazice OKC 300 NTR/1MPa Operating And Installation Instruction

Indirect water heaters
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OPERATING and INSTALLATION MANUAL

INDIRECT WATER HEATERS

OKC 300 NTR/1MPa
OKC 400 NTR/1MPa
OKC 500 NTR/1MPa
OKC 750 NTR/1MPa
OKC 1000 NTR/1MPa
Družstevní závody Dražice – strojírna s.r.o.
(Works Cooperative - Dražice – Machine Plant, Ltd.)
29471 Benátky nad Jizerou
Tel.: 326 370911, fax: 326 370980
OKC 300 NTRR/1MPa
OKC 400 NTRR/1MPa
OKC 500 NTRR/1MPa
OKC 750 NTRR/1MPa
OKC 1000 NTRR/1MPa
Dražice 69
www.dzd.cz
dzd@dzd.cz

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Summary of Contents for Drazice OKC 300 NTR/1MPa

  • Page 1: Indirect Water Heaters

    OPERATING and INSTALLATION MANUAL INDIRECT WATER HEATERS OKC 300 NTR/1MPa OKC 300 NTRR/1MPa OKC 400 NTR/1MPa OKC 400 NTRR/1MPa OKC 500 NTR/1MPa OKC 500 NTRR/1MPa OKC 750 NTR/1MPa OKC 750 NTRR/1MPa OKC 1000 NTR/1MPa OKC 1000 NTRR/1MPa Družstevní závody Dražice – strojírna s.r.o.

  • Page 2: Table Of Contents

    Read carefully the below instructions prior to the installation of the heater! Dear Customer, The Works Cooperative of Dražice – Machine Plant, Ltd., would like to thank you for your decision to use a product of our brand. The manufacturer reserves the right for engineering modification of the product. The product is designed for permanent contact with drinkable water.

  • Page 3: Important Notice

    3. IMPORTANT NOTICE Check and exchange the Mg anode regularly. No stop valves can be put between the heater and the safety valve. All hot water outputs must have a mixing battery. Before filling the heater with water for the first time, it is recommended to fasten the flange connection nuts of the tank.

  • Page 4: Connecting A Heater To A Hot Water Distribution

    6. CONNECTING A HEATER TO A HOT WATER DISTRIBUTION Implement the connection in accordance with the scheme on page 6. Scheme of Heater's Water Inputs and Outputs OKC 300 NTR/1MPa, OKC 400 NTR/1MPa OKC 300 NTRR/1MPa, OKC 400 NTRR/1MPa, OKC 500 NTR/1MPa...

  • Page 5: Spare Parts

    8. SPARE PARTS - Magnesium anode - contact thermometer When ordering spare parts, give part name, type, and type number from the heater label. 9. HEATER CLEANING AND ANODE ROD EXCHANGE Repetitive water heating causes limestone sediment on both the enamelled tank walls and chiefly the flange lid. The sedimentation depends on the hardness of water heated, its temperature, and amount of hot water consumed.
  • Page 6 OKC 300-1000 NTR OKC 300-1000 NTRR heated by a gas boiler with two pumps heated by a gas boiler and solar collectors Fig. 2 controlled by a three-way valve An example of a group heater connection for steady hot service water consumption from all tanks using Tichelmann’s method Fig.

  • Page 7: Performance Data

    = 50°C tsp = 60°C ttv = 45°C ttv = 60°C tsp = 50°C tsp = 60°C water flow 24 hrs °C l/10min l/10min m3/h OKC 300 NTR/1MPa 25,1 36,1 26,8 1100 47,4 39,8 1451 1015 52,5 OKC 400 NTR/1MPa 29,9...

  • Page 8: Pressure Losses

    a shower; larger, so-called two-generation flats tend to have an extra hand basin. Apartment buildings with luxury flats and high standard equipment, with higher number of fittings, or fittings equipped with high standard drain armatures, both hot water and heat energy needs must be adjusted. 13.

  • Page 9: Assembly Guide For Zip-Fastener Insulation

    Disposal of Packaging Material For the package, in which the water heater was delivered, the service fee for back taking and utilisation of the packaging material was paid. The service fee was paid in accordance with Act No. 477/2001 Coll., as amended by later regulations of EKO-KOM a.s.

  • Page 10: Construction Heater Parameters

    Fig. 6 Fig. 7 Fig. 8 15. CONSTRUCTION HEATER PARAMETERS OKC 300 NTR/1MPa, OKC 300 NTR/1MPa Fig. 9...
  • Page 11 Fig. 10 OKC 400 NTR/1MPa, OKC 500 NTR/1MPa OKC 400 NTR OKC 500 NTR /1MPa /1MPa 1591 1921 1523 1853 1111 1264 1040 Fig. 11 OKC 400 NTRR/1MPa, OKC 500 NTRR/1MPa OKC 400 NTRR OKC 500 NTRR /1MPa /1MPa 1631 1961 1040 1523...
  • Page 12 Fig. 12 OKC 750 NTR/1MPa, OKC 1000 NTR/1MPa OKC 750 NTR/ OKC 1000 NTR 1MPa /1MPa 1998 2025 1887 1905 1417 1490 1010 1314 1324 1079 1087 1643 1672 1005 1025 Fig. 13 OKC 750 NTRR/1MPa, OKC 1000 NTRR/1MPa OKC 750 NTRR/ OKC 1000 NTRR/ 1MPa 1MPa...

This manual is also suitable for:

Okc 300 ntrr/1mpaOkc 400 ntr/1mpaOkc 400 ntrr/1mpaOkc 500 ntr/1mpaOkc 500 ntrr/1mpaOkc 750 ntr/1mpa ... Show all

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