Bleed valves must be installed where necessary.
Caution The hot water tank must be equipped with an approved safety valve.
Caution Heating systems with closed expansion tanks must also be supplied
with approved pressure gauges and safety valves.
Caution Cold and hot water pipes and overflow pipes from safety valves must
be made of heat resistant and corrosion-resistant material, for exam-
ple copper.
Caution The safety valve overflow pipes must have an open connection to the
drain and visibly flow into this in a frost-free environment. (See system
proposal number: 100)
Caution Do not start the unit ( iTec XT Total, iTec XT Plus, iTec XT Compact, iTec
XT Total EQ) if there is a possibility of frozen water in the immersion
heater.
Caution When cooling, it is important to limit the lowest flow line temperature
to prevent condensation.
Do not use means to accelerate the defrost operation or to clean, oth-
er than those recommended by Thermia
Caution For the product that uses the R32 refrigerant, be cautious not to gen-
erate a spark by keeping the following requirements: Do not remove
the fuses with power on.
Caution The appliance shall be stored and installed so as to prevent mechani-
cal damage from occurring.
Installation Guide iTec XT
Thermia AB AWIXT01IG0102
9