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Tesy, Indirect heated storage water heaters with two heat exchangers - 500 L

 

Description

  • Enameled steel water tank
  • Highly efficient CFC FREE 50 mm polyurethane insulation
  • Anode protection
  • External Thermoindicator
  • Safety valve
  • Pocket for thermosensor
  • Recirculation connection
  • Access to the inside of the water tank through easily removable flange
  • Plastic external cover
  • Possibility to install heating element
Nominal capacity [L] 500 L
Water tank protection type Enameled steel water tank
Rated voltage [V/Hz]] 230V~50Hz ; 3X400V Υ /50Hz
Heating element option 3000 W / 6000 W
Rated working pressure of the water tank 0.8 MPa
Rated working pressure of the heat exchanger 0.6 MPa
Heat exchanger surface S1 [m²] 2.25 m²
Heat exchanger surface S2 [m²] 1.06 m²
Heat exchanger capacity S1 [L] 13.7 l
Heat exchanger capacity S2 [L] 6.4 l
Exchange power in continuous mode ( max. coil output )
S1 *60-80/70-90°C
61/73 kW
Exchange power in continuous mode ( max. coil output )
S2 *60-80/70-90°C
35/47 kW
Continuous flow rate of DHW at ∆T35°C (S1)*60-80/70-90°C 1500/1795 l/h
Continuous flow rate of DHW at ∆T35°C (S2)*60-80/70-90°C 785/1002 l/h
Maximum quantity of drawn off water MIX 45°C (**15-60°C),
power input cut off (S1)
510 l
Maximum quantity of drawn off water MIX 45°C (**15-60°C),
power input cut off (S2)
250 l
Heat losses ∆T45K 2.9 kWh/24h
Maximum operational temperature 95 T°C
NL factor S1 18
NL factor S2 3
Minimum time of heating S1 *80°C-**15/60°C 42 min
Minimum time of heating S2 *80°C-**15/60°C 39 min
Pocket for thermosensor 2 pc.
Recirculation connection Yes
Safety valve Yes
Large anode for protection Yes
Dimensions [mm] [D/h] 750 x 1646 mm
Net weight [kg] 113.4
** 80°C primary circle / secondary circle 10/45°C ∆t 35°C !

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