2
Electrical connection - General
2.1 System layout
A
B
D
C
1
2
3
4
5
6
8
7
Fig. 1: System layout HTS 90/130
A: Outdoor area
B: Indoor area
C: Outdoor module
D: Indoor module
1: Fan / air outlet
2: Condensate drain, external module
(must contain anti-freeze!)
3: Lines between indoor and outdoor modules /
condensate heating, control wire (0-10V,
e.g. 5 x 1 mm
2
),
power inlet 3 x 1.5 mm
2
,
sensor cable sheathed 2 x 1.0 mm
2
.
4: Refrigerant lines
3
/
8
" and
5
/
8
“
5: Inlet
6: Return flow
7: Power supply line to indoor module:
HTS 90 = 230V / 1~ / 50Hz, 16A (e.g. 3 x 2.5 mm
2
)
HTS 130 = 400V / 3~ / 50Hz, 3x16A (e.g. 5 x 2.5 mm
2
)
Control power controller =
230V / 1~ / 50Hz, 16A (e.g. 3 x 1,5 mm
2
)
8: Mains supply line, electrical auxiliary heating =
400V / 3~ / 50Hz, 16A (e.g. 5 x 2.5 mm
2
)
7
