78
3.2.9 ELECTRIC SUPPORT HEATER
Content Unit 095 125 155 157 175 177 195 197 257 307
Number of
elements
3 in parallel 3 – star coupling
Nominal voltage V 230V - on each heater element
Capacity kW 3 x 1.5 3 x 2 3 x 3
Body material Stainless steel 304L
Heating element
material
Stainless steel Incoloy 800
Heater
connected on
outlet of heat
exchanger
Safety thermostat
Manual
reset
Open if T > 115°C
Safety thermostat
Automatic
reset
Open if T > 80°C
Heat exchanger
Water pressure switch
Open if P< 0.6 bar