OPERATION AND INSTALLATION MANUAL COMBINED WATER HEATERS AND STORAGE TANKS FOR VERTICAL MOUNTING Combined water heathers Hot water storage tanks OKC 80 OKC 100 OKC 100/1 m OKC 125 OKC 125/1 m OKC 160 OKC 160/1 m OKC 180 OKC 180/1 m...
CONTENTS APPLIANCE TECHNICAL SPECIFICATION ..................... 4 FUNCTION DESCRIPTION ........................4 ADVICE FOR CUSTOMERS ........................4 1.2.1 HOT WATER CONSUMPTION ..................... 4 1.2.2 ENERGY SAVING ......................... 4 DESIGN AND GENERAL DIMENSIONS ....................5 OPERATION AND FITTING INSTRUCTIONS ....................8 OPERATING CONDITIONS ........................8 WALL MOUNTING ..........................
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READ CAREFULLY THE BELOW INSTRUCTIONS PRIOR TO THE INSTALLATION OF THE HEATER OR TANK! Dear Customer, The Works Cooperative of Dražice - Machine Plant, Ltd., would like to thank you for your decision to use a appliance of our brand. With this guide, we will introduce you to the use, construction, maintenance and other information on water heaters and storage tanks.
1 APPLIANCE TECHNICAL SPECIFICATION 1.1 FUNCTION DESCRIPTION The water heater as well as the storage tank (thereinafter the appliance) is designed for accumulation heating of service water using electricity or thermal energy via an exchanger. Water is heated by an electric element or a heat exchanger in an enamelled thermally insulated vessel at the time defined by the power supplier.
ELECTRICICTY CONSUMPTION FOR NOMINAL CAPACITY TIME OF CONTENT HEATING TYPE HEATING THE VOLUME (HOURS) FROM 15°C TO 65°C IN OKC 80 OKC 100; OKC 100/1 m OKC 125; OKC 125/1 m OKC 160; OKC 160/1 m OKC 180; 10,6 OKC 180/1 m OKC 200;...
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OKC 80 OKC 100 OKC 125 OKC 160 OKC 180 OKC 200 TYPE OKC 100/1 OKC 125/1 m OKC 160/1 m OKC 180/1 m OKC 200/1 m VOLUME MAX OPERATING OVERPRESSURE IN THE VESSEL MAX MAXIMUM OPERATING OVERPRESSURE IN THE...
2 OPERATION AND FITTING INSTRUCTIONS 2.1 OPERATING CONDITIONS The appliance shall only be used in accordance with the conditions specified on the performance 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.
Figure 2 2.3 PLUMBING FIXTURE Connection of appliances to plumbing fixtures is illustrated on (figure 4, figure 6). For potential disconnection of the appliance, 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.
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system. No stop valves can be put between the appliance and the safety valve. During assembly, follow the guide provided by the safety equipment manufacturer. It is necessary to check the safety valve each time before putting it into operation. It is checked by manual moving of the membrane from the seat, turning the make-and-break device button always in the direction of the arrow.
2.4 ELECTRIC INSTALLATION 2.4.1 ELECTRIC INSTALLATION GENERAL INFORMATION The electric wiring scheme is attached to the water heater on the side of the electric installation guard (figure 4). Connection, repairs, and wiring inspections may only be implemented by a company (person) authorised to such activity.
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(light is on) or if it is off (the light goes out). In case of longer operation without using the heated volume, the thermostat has to be set to position 5°C to 8°C (set the “snowflake” symbol on the thermostat selector) to avoid its freezing, or electricity supply to the appliance has to be switched off.
2.6 FIRST COMMISSIONING After connecting the appliance 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 appliance may be put into operation. Before opening the power supply, the appliance must be filled with water.
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 appliance 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.
2.9 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES Další možné poruchy -Table 5 FAILURE SYMPTOM INDICATOR SOLUTION Water is cold Light on The temperature set on the thermostat is too low Light off Heating element failure ...
3 OPERATION OF THERMOSTAT 3.1 SERVICING 3.1.1 OPERATING DEVICES OF THE APPLIANCE Operating devices of appliances of 80 to 200 l capacity are located under the transparent guard of the control panel. Thermostat knob Electric circuit closing indicator lamp Tipping plastic guard Figure 6 3.1.2 TEMPERATURE SETTING Water temperature is set by turning the thermostat knob.
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 appliance. No stop valves can be put between the appliance and the safety valve.
5 APPLIANCE ACCESSORIES The appliance is supplied with a safety valve, 2 – 4 fastening screws M 12x30, 2-4 washers 13 brackets), and a thermometer. The above parts are packed and placed in the packaging in the top part of the appliance.
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