Drazice OKCV 200 Operating And Installation Manual
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Drazice OKCV 200 Operating And Installation Manual

Tank-type water heaters for horizontal mounting
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OPERATING AND

INSTALLATION MANUAL

TANK-TYPE WATER HEATERS FOR
HORIZONTAL MOUNTING
4 kW/400 V
OKCV 200
OKCEV 200
Družstevní závody Dražice - strojírna s.r.o.
Dražice 69, 294 71 Benátky nad Jizerou
Phone.: +420 /326 370 990
Fax: +420 / 326 370 980
e-mail: prodej@dzd.cz

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Summary of Contents for Drazice OKCV 200

  • Page 1: Installation Manual

    OPERATING AND INSTALLATION MANUAL TANK-TYPE WATER HEATERS FOR HORIZONTAL MOUNTING 4 kW/400 V OKCV 200 OKCEV 200 Družstevní závody Dražice - strojírna s.r.o. Dražice 69, 294 71 Benátky nad Jizerou Phone.: +420 /326 370 990 Fax: +420 / 326 370 980...

  • Page 2: Table Of Contents

    CONTENTS PRODUCT TECHNICAL SPECIFICATION ....................... 4 FUNCTION DESCRIPTION ........................4 1.1.1 OPERATING ACTIVITY......................... 4 ADVICE FOR CUSTOMERS ........................4 1.2.1 HOT WATER CONSUMPTION ..................... 4 1.2.2 ENERGY SAVING ......................... 5 1.2.3 EMERGENCY POWER CONSUMPTION ..................5 DESIGN AND GENERAL HEATER DIMENSIONS ................... 5 OPERATION AND FITTING INSTRUCTIONS ....................
  • Page 3 CAREFULLY READ THIS MANUAL BEFORE INSTALLING THE WATER 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. 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 1.1 FUNCTION DESCRIPTION The heater is designed for accumulation heating of service water using electricity or thermal energy via an exchanger (for the combined design only). Water is heated by an electric element (or a heat exchanger) in an enamelled thermally insulated accumulator at the time defined by the power supplier.

  • Page 5: Energy Saving

    In combined versions, a heat exchanger is welded in the pressure tank. The heat exchanger is only intended for the heating circuit. Heater types OKCV 200 are produced in the right and left design.
  • Page 6 OKCV 200 TYPE OKCEV 200 VOLUME MAX OPERATING OVERPRESSURE IN THE TANK MAX OPERATING OVERPRESSURE IN THE EXCHANGER* ELECTRICAL CONNECTION 3 PE-N ~ 400 V/50Hz INPUT 4000 EL. PROTECTION IP 42 MAX WARM WATER TEMPERATURE °C RECOMMENDED WARM WATER °C...
  • Page 7 OKCEV 200 Figure 1 OKCEV 200 1290 ① neck 3/4" inner Table 3 - 7 -...
  • Page 8 OKCV 200 – right design Figure 2 OKCV 200 – left design Figure 3 OKCV 200 1290 ① Table 4 neck 3/4" inner - 8 -...

  • Page 9: Operation And Fitting Instructions

    2 OPERATION AND FITTING INSTRUCTIONS 2.1 OPERATING CONDITIONS The tank shall only be used in accordance with the conditions specified on the power plate and in instructions for electric wiring. Besides legally acknowledged national regulations and standards, also conditions for connection defined in local electric and water works have to be adhered to, as well as the installation and operation manual.

  • Page 10: Plumbing Fixture

    2.3 PLUMBING FIXTURE Connection of heaters to plumbing fixtures is illustrated on (Figure 4, Figure 5).For potential disconnection of the heater, the service water inlets and outlets must be provided with screw coupling Js 3/4“.The safety valve is mounted on the cold water inlet identified with a blue ring.
  • Page 11 Heaters must be provided with a discharge valve mounted on the cold service water inlet to the heater for potential disassembly or repair. OKCV 200 O – deaerating valve U – closing valve P1 – safety valve with backflow flap P2 –...

  • Page 12: Electrical Installation

    2.4 ELECTRICAL INSTALLATION 2.4.1 GENERAL INFORMATION FOR ELECTRICAL INSTALLATION • The electric wiring scheme is attached to the water heater on the side of the electric installation guard (Figure 6) • Connection, repairs, and wiring inspections may only be implemented by a company (person) authorised to such activity.
  • Page 13 Figure 7 Figure 8 - 13 -...

  • Page 14: First Commissioning

    2.6 FIRST COMMISSIONING After connecting the heater to the water supply, the hot water heating system, the electric network, and after testing its safety valve (based on the valve manual attached), the heater may be put into operation. Before opening the power supply, the tank must be filled with water.

  • Page 15: Inspection, Maintenance & Care For The Appliance

    entire cold water supply piping. It is therefore advisable to drain all fittings and piping that carry water, up to the part where the house water meter is installed (connection of the house to water main) which is not jeopardised by frost. When the tank is to be used again, it has to be filled with water and one needs to make sure that the water flowing out at the hot water valves did not contain any bubbles.

  • Page 16: Most Frequent Function Failures And Their Causes

    2.9 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES Other possible defects - Table 6 FAILURE SYMPTOM INDICATOR SOLUTION Water is cold • Light on • The temperature set on the thermostat is too low • Heating element failure Water is cold •...

  • Page 17: Operation Of Thermostat

    3 OPERATION OF THERMOSTAT 3.1 SERVICING 3.1.1 OPERATING DEVICES OF THE HEATER Electrical installation cover for heaters OKC 200, OKC 200/1m Electric circuit closing indicator lamp Thermostat knob Tipping plastic guard Figure 9 3.1.2 TEMPERATURE SETTING Water temperature is set by turning the thermostat knob. The desired symbol is adjusted against the fixed mark on the control panel (Figure 10).

  • Page 18: Important Notices

    4 IMPORTANT NOTICES 4.1 INSTALLATION REGULATIONS Without a confirmation of performed electrical installation issued by an authorised company, the warranty certificate shall be void. Check and exchange the Mg anode regularly. You have to apply for approval of a local power supplier to connect the heater. No stop valves can be put between the heater and the safety valve.

  • Page 19: Accessories And Spare Parts

    4.2 ACCESSORIES AND SPARE PARTS The product is supplied with a safety valve, elements to be used for suspension of the heater on the wall, i.e. a bracket (bended stiffened tubes). The above parts are packed and placed in the packaging in the top part of the heater.

This manual is also suitable for:

Okcev 200

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