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OPERATING AND
INSTALLATION MANUAL
Družstevní závody Dražice-strojírna s.r.o.
Dražice 69, 294 71 Benátky nad Jizerou
tel.: +420 / 326 370 911
e-mail:
export@dzd.cz
OKC 200 NTR/HR 120
OKC 300 NTR/HR 100

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Summary of Contents for Nibe DRAZICE OKC 200 NTR/HR 120

  • Page 1 OPERATING AND INSTALLATION MANUAL OKC 200 NTR/HR 120 OKC 300 NTR/HR 100 Družstevní závody Dražice-strojírna s.r.o. Dražice 69, 294 71 Benátky nad Jizerou tel.: +420 / 326 370 911 e-mail: export@dzd.cz...
  • Page 2: Table Of Contents

    CONTENTS PRODUCT TECHNICAL SPECIFICATION ....................... 4 PRODUCT DESCRIPTION ........................4 TANKS INSTALLATION ..........................5 TECHNICAL PARAMETERS .......................... 6 OPERATION AND FITTING INSTRUCTIONS ....................6 FIRST COMMISSIONING ........................6 PLUMBING FIXTURE ........................... 7 TANK CLEANING AND ANODE ROD EXCHANGE ................. 8 SPARE PARTS ............................
  • Page 3 CAREFULLY READ THIS MANUAL BEFORE INSTALLING THE WATER HEATER! Dear Customer, Družstevní závody Dražice - strojírna s.r.o., would like to thank you for your decision to use a product of our brand. With this guide, we will introduce you to the use, construction, maintenance and other information on electrical water heaters.
  • Page 4: Product Technical Specification

    1 PRODUCT TECHNICAL SPECIFICATION PRODUCT DESCRIPTION The hot water tank and storage tank assembly is used to store hot water and excess heat from the heat source. The source can be a heat pump, solid fuel boiler, fireplace insert, etc. polyurethane foam. The heater casing is made of powder coated steel sheet.
  • Page 5: Tanks Installation

    2 TANKS INSTALLATION OKC 200 NTR/HR 120 Tanks and insulation are supplied separately, with the storage tank having stands on the bottom and top. The hot water storage tank has stands only on the bottom side and is installed above the storage tank so that a bolted connection can be secured over the tank stands (Figure 1).
  • Page 6: Technical Parameters

    TECHNICAL PARAMETERS MODEL OKC 200 NTR/HR 120 OKC 300 NTR/HR 100 HOT WATER STORAGE HOT WATER STORAGE TANK TANK TANK TANK VOLUME WEIGHT WITHOUT WATER MAXIMUM TANK PRESSURE OPERATING EXCHANGER PRESSURE MAX. TEMPERATURE °C OF HEATING WATER MAX. OUTPUT OF THE TJ 6/4"...
  • Page 7: Plumbing Fixture

    PLUMBING FIXTURE Pressure water connects to pipes with 3/4" thread. Blue - cold water supply, red - hot water outlet. For potential disconnection of the tank, utility water inlets and outlets must be provided with Js 3/4" screw coupling. The safety valve is mounted on the cold water inlet identified with a blue ring.
  • Page 8: Tank Cleaning And Anode Rod Exchange

    TANK CLEANING AND ANODE ROD EXCHANGE Repetitive water heating causes limestone sediment on both the enameled tank walls and chiefly the flange lid. Lime scale settling depends on hardness of heated water, its temperature and on the volume of hot water used.
  • Page 9: Spare Parts

    SPARE PARTS magnesium anode When ordering spare parts always state the name of the part, the type and type number from the tank's plate. 5 IMPORTANT NOTICES INSTALLATION NOTICE Without a proof issued by a professional company about performed electrical and plumbing fixture the warranty shall be void.
  • Page 10: Design And Basic Dimensions Of Tank

    6 DESIGN AND BASIC DIMENSIONS OF TANK OKC 200 NTR/HR 120 OKC 200 NTR/HR 120 Figure 2 1296 1630  G 1 1/2" inner 1986  G 1" outer 2090  G 3/4" outer 1681  G 1/2" inner 1828 - 10 -...
  • Page 11 OKC 300 NTR/HR 100 OKC 300 NTR/HR 100 Figure 3 1200 1205 1785  1/2" inner 1940  3/4" inner 1350  1400 1" outer  1555 1 1/4" inner 1720 ⑤ 1 1/2" inner - 11 -...
  • Page 12: Disposal Of Packaging Material And Non-Functioning Product

    Thermal insulation NEODUL LB PP Insulation NEODUL of 80 mm thickness. It consists of an upper cover, flange cover and hole caps. We recommend that the insulation was fitted at room temperature. At temperatures significantly below 20 °C the insulation shrinks. This disables its easy fitting. Figure 4 7 DISPOSAL OF PACKAGING MATERIAL AND NON-FUNCTIONING PRODUCT...

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Drazice okc 300 ntr/hr 100

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