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Related Manuals for Drazice OKCE 100 NTR
Summary of Contents for Drazice OKCE 100 NTR
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Page 1: Installation Manual
OPERATING AND INSTALLATION MANUAL STATIONARY STORAGE TANKS OKCE 100 NTR/2,2 kW OKCE 125 NTR/2,2 kW Družstevní závody Dražice - strojírna s.r.o. Dražice 69, 294 71 Benátky nad Jizerou tel.: +420 / 326 370 990 fax: +420 / 326 370 980... -
Page 2: Table Of Contents
CONTENT TECHNICAL SPECIFICATION OF PRODUCT ....................4 FUNCTION DESCRIPTION ........................4 PRODUCT DESCRIPTION ........................4 DESIGN AND GENERAL DIMENSIONS ....................5 TECHNICAL PARAMETRES ........................6 OPERATION AND FITTING INSTRUCTIONS ....................7 OPERATING CONDITIONS ........................7 ELECTRIC INSTALLATION ........................7 2.2.1 WIRING FOR: OKCE 100 S/2,2 kW, OKCE 125 S/2,2 kW ............ - Page 3 READ CAREFULLY THE BELOW INSTRUCTIONS PRIOR TO THE INSTALLATION OF THE STORAGE TANK! 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 storage tanks.
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Page 4: Technical Specification Of Product
1 TECHNICAL SPECIFICATION OF PRODUCT 1.1 FUNCTION DESCRIPTION Thanks to their construction and number of variants, the OKCE 100, 125 NTR series storage tanks enable economic preparation of hot service water (HSW) by means of various power sources. Their nominal performance provides sufficient amount of hot water for flat units, premises, restaurants, and similar establishments. -
Page 5: Design And General Dimensions
1.3 DESIGN AND GENERAL DIMENSIONS OKCE 100 NTR/2,2 kW, OKCE 125 NTR/2,2 kW Cold water inlet Hot utility water outlet Figure 1 Type OKCE 100 NTR/2,2 kW OKCE 125 NTR/2,2 kW ① 1" vnější 1050 1049 ② 3/4" vnitřní ③... -
Page 6: Technical Parametres
1.4 TECHNICAL PARAMETRES TYPE OKCE 100 NTR/2,2kW OKCE 125 NTR/2,2 kW CAPACITY [l] WEIGHT[kg] OPERATING PRESSURE IN THE TANK [MPa] OPERATING OVERPRESSURE IN THE EXCHANGER [MPa] MAX RATING WATER TEMPERATURE [°C] MAX TEMPERATURE OF HSW [°C] LOWER EXCHANGER HEAT DELIVERY SURFACE [m... -
Page 7: 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 8: Plumbing Fixture
2.3 PLUMBING FIXTURE Power water connects to pipes with 3/4“ thread in the bottom part of the storage tank. Blue - cold water supply, red - hot water outlet. For potential disconnection of the storage tank, 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 9: Pressure Losses
ADMISSIBLE SAFETY VALVE OPERATING PRESSURE IN Storage tanks must be provided with a discharge STARTING STORAGE THE COLD PRESSURE TANK valve mounted on the cold service water inlet to the WATER PIPE [MPa] PRESSURE storage tank for potential disassembly or repair. [MPa] [MPa] When assembling the security equipment, follow... -
Page 10: Connection Of Storage Tank To Hot Water Heating System
2.5 CONNECTION OF STORAGE TANK TO HOT WATER HEATING SYSTEM a) Water heating by electric energy After the storage tank is connected to electric network, the heating element starts heating water. The element is turned on and off by a thermostat. After reaching the temperature set, the thermostat switches off the electric circuit and thus discontinues water heating. - Page 11 distribution is equipped with circulation circuit, it shall be connected to the outlet marked with “CIRCULATION”. For potential drain of storage tank, the HSW inlet has to be provided with a “T” fixture with a drain valve. Each individually lockable storage tank must be at the cold water inlet provided with a stop gate, test cock, safety valve with a reverse flap and a pressure gauge.
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Page 13: Putting Into Operation
2.7 PUTTING INTO OPERATION After connecting a storage tank to the water main, the hot water heating system, the electric network, and after testing its safety valve (based on the valve manual attached), the storage tank may be put into operation. -
Page 14: Spare Parts
To prevent formation of bacteria (e.g. Legionella pneumophila) within stack heating it is recommended, if absolutely necessary, to increase the temperature of HSW periodically for a transitional period of time to at least 70°C. It is also possible to make use of another way of HSW disinfecting. -
Page 15: Temperature Setting
3.1.2 TEMPERATURE SETTING Water temperature se is set by turning the thermostat knob. The desired symbol is adjusted against the fixed point on the control panel (Figure 6). Upper temperature range Lower temperature range (about 74°C) (about 5°C) Fixed point on the control panel „Ideal“... -
Page 16: Important Notices
Do not try to repair the failure yourselves. Seek either expert or service help. It does not take much for an expert to remove the defect. When making a repair appointment, report the type and serial number you find on the performance plate of your storage tank. 4 IMPORTANT NOTICES 4.1 INSTALLATION REGULATIONS Without a confirmation of performed electrical installation issued by an authorised... -
Page 17: Disposal Of Packaging Material And Functionless Product
4.2 DISPOSAL OF PACKAGING MATERIAL AND FUNCTIONLESS PRODUCT A service fee for providing return and recovery of packaging material has been paid for the packaging in which the storage tank was delivered. The service fee was paid pursuant to Act No. 477/2001 Coll., as amended, at EKO- KOM a.s.