Part Description
PHE Plate Heat Exchanger
T/S #1 For water inlet temperature sensor
T/S #2 For water outlet temperature sensor
T/S #3 For PHE temperature sensor
T/S #4 For discharge temperature
T/S #5 For condenser temperature
T/S #6 For ambient temperature sensor
Charging port For refrigerants
Accum Accumulator
3.1.4 Hot water function
iTec Total is adapted for hot water production. Production of heating and hot water cannot occur at the same
time because the reversing valve for heating and hot water is positioned after the heat pump and the immer-
sion heater. Hot water production is prioritised ahead of heat and cooling.
iTec Total has an integrated 180 litre heater equipped with a TWS coil (Tap Water Stratificator) which gives
more effective heat transfer and efficient layering of water in the heater.
Using a regular time interval, the water in the water heater is given extra heat by the integrated immersion
heater to prevent the build up of bacteria, an anti-legionella function. The factory set time interval is seven days
(can be adjusted).
User Guide
iTec
VUJSI102 Thermia Värmepumpar
10