Drazice OKH 125 NTR Bedienings- en installatiehandleiding - Pagina 5

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1.3 DESIGN AND GENERAL HEATER DIMENSIONS

The heater receptacle is made of a steel plate and tested by 0.9 MPa overpressure. The inside of the

receptacle is enamelled. A flange is welded onto the upper bottom of the receptacle with a flange lid is

screwed to it. A sealing ring is inserted between the flange lid and the flange. Thermowells for thermostat

sensors and thermometer installation are placed in the flange lid. Anode rod is mounted on 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, OKH 160 NTR

Figure 1

Technical desription: OKH 100 NTR/HV, OKH 125 NTR/HV

Figure 2

1 Thermometer

2 Enamelled steel receptacle

3 Heater shell

4 Polyurethane freon-free insulation

5 Tubular heat exchanger

6 Discharge outlet

7 Cold water filling pipe

8 Circulation

9 Mg anode

10 Hot water drain pipe

11 Electric installation cover