Drazice OKH 100 NTR Operation And Installation Manual
Tank type indirect water heaters
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- Operation and installation manual (14 pages) ,
- Operation and installation manual (16 pages) ,
- Operating and installation manual (17 pages)
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Summary of Contents for Drazice OKH 100 NTR
- Page 1 Operation and Installation Manual TANK TYPE INDIRECT WATER HEATERS OKH 100 NTR/HV OKH 100 NTR OKH 125 NTR/HV OKH 125 NTR OKH 160 NTR Družstevní závody Dražice – strojírna s.r.o. Dražice 69 294 71 Benátky nad Jizerou Tel.: 326 370 911, fax: 326 370 980 www.dzd.cz...
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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. With this guide, we will introduce you to the use, location, construction, maintenance and other information on the tank type pressure water heater. -
Page 3: Message For Customers
M8 nut. The water reservoir is insulated by means of polyurethane foam. Electric wiring is placed underneath the plastic removable cover. The temperature of water can be set using the thermostat. Heat exchanger is welded in the pressure tank. Technical description: OKH 100 NTR, OKH 125 NTR, OKHC 160 NTR,... -
Page 4: Operating Activity
Technical description: OKH 100 NTR/HV, OKH 125 NTR/HV OPERATING ACTIVITY Service water heating via thermal energy through heat exchanger Closing valves of the heat exchanger must be opened which ensures heating water flow from the hot water heating system. Together with closing valve, it is recommended to install an air outlet valve at the inlet to the heat exchanger in order to bleed the heat exchanger (Fig. -
Page 5: Plumbing Fixture
Temperature setting Water temperature is set by turning the thermostat knob. The desired symbol is adjusted against the fixed point on the control panel. Lower temperature range Upper temperature range limit (about 5°C) limit (about 74°C) Fixed point on the control panel Anti-freezing temperature ”Ideal”... -
Page 6: Connection Of Indirect Heater To Hot Water Heating System
a safety valve must be identical to the maximum allowed heater pressure, and at least 20% higher than the maximum pressure in the water main. If the water main pressure exceeds such value, a reduction valve must be added to the system. -
Page 7: Electric Installation
Examples of connection of the heater to water and heating system ELECTRIC INSTALLATION Electric connection of heater: OKH 100 NTR, OKH 125 NTR, OKH 160 NTR OKH 100 NTR/HV, OKH 125 NTR/HV Check insertion of the thermostat sensor in the thermowell, the so-called insertion all the way. -
Page 8: Putting The Heater Into Operation
PUTTING THE HEATER INTO OPERATION After connecting the heater to the water main, hot water heating system and power supply, and after checking the safety valve (following the instructions attached to the valve), the heater can be put into operation. Procedure: Check both water and electric installation;... -
Page 9: Fire-Fighting Regulations For Installation And Use Of Heater
FIRE-FIGHTING REGULATIONS FOR INSTALLATION AND USE OF HEATER We would like to emphasise that the heater must not be connected to power supply if work involving flammable liquids (petrol, spot remover) or gases, etc., is performed nearby. INSTALLATION REGULATIONS Regulations and instructions that must be obeyed if the heater is connected a) to the heating system ČSN 06 0310 –... - Page 10 80°C and flow 720 l/h 24000 32000 32000 Heating time from 10 to 60°C by exchanger min Heat losses kW/24h Type OKH 100 NTR/HV OKH 125 NTR/HV Capacity Weight Heat transfer surface 1,08 1,45 Max tank pressure Max pressure of exchanger Max temperature of HSW °C...
- Page 11 Dimensions of heaters OKH 100 NTR, OKH 125 NTR, OKH 160 NTR OKH 100 NTR OKH 125 NTR OKH 160 NTR 1052 1237 1047 1232 *Height from the bottom heater's edge to the end of the water inlet and outlet tubes.
- Page 12 OKH 100 NTR/HV, OKH 125 NTR/HV 5x3/4“ OKH 100 NTR/HV OKH 125 NTR/HV 1052 1047 *Height from the bottom heater's edge to the end of the water inlet and outlet tubes. 2-2014...
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