22
22
22
22
22
TRIO
High T
High T
High T
High T
High Tech
ech
ech
ech
ech
SCHEMATIC DIAGRAM - TRIO WITH ST- WITH ELECTRICAL HEATING
* Wires supplied
NO
NO
NO
NO
NOTTTTTA :
A :
A :
A :
A :
If 2 or more indoors units are equipped with electrical heating, the installation of one or two
single pole fuse holders with a neutral cut out (17.5 mm module – not supplied) is required.
Location and connection of fuse holders (not supplied) with the shunts supplied.
Main terminal block: X
Fuse holder not supplied: Refer
to note - Fuse holder rating in
relation to number of ST units
with electrical heating
SX - K - GTW
4.7k
Ω
4.7k
Ω
4.7k
Ω
Fuse holder rating in
relation to number of
ST units with electrical
heating.
Power supply cable
section in relation to
number of ST units
with electrical heating.
Summary of Contents for XLS12
Page 2: ......
