Drazice OKCE 125 -2/6 kW Manuale operativo e di installazione - Pagina 6
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1.3 DESIGN AND GENERAL HEATER DIMENSIONS
The heater tank is made of a steel plate and tested at 0.9 MPa overpressure. The inside of the receptacle
is enamelled. A flange is welded onto the bottom of the tank with a flange lid screwed to it. A sealing ring
is inserted between the flange lid and the flange. Thermowells for placing a heating element, thermostat
sensors and safety fuses are located in the flange lid. An anode rod is mounted onto the M8 nut. Electric
wiring is placed underneath the plastic removable cover. Description of the basic parts of the heater - Figure
1. Heater dimensions - Figure 2, Table 2.
Figure 1
1.
temperature indicator
2.
heating element well
3.
ceramic heating element 3 x 2200 W
4.
service thermostat with external control and safety fuse
5.
electric installation cover
6.
cold water supply pipe
7.
thermowell
8.
hot water withdrawal pipe
9.
Mg anode
10.
enamelled steel receptacle
11.
polyurethane insulation
12.
heater shell
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