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8
Installation and Operating Instructions Ahti & Ukko
type
power (kW)
Voltage
connecting cable
Fuse
Ahti, Ukko 6.0
6.0
400 V 3N
5 x 1.5 mm²
3 x 10 A
Ahti, Ukko 8.0
8.0
400 V 3N
5 x 2.5 mm²
3 x 16 A
Ukko 10.5
10.5
400 V 3N
5 x 2,5 mm²
3 x 16 A
4. Technical specifications
Table 4.1
type
Width (mm)
depth (mm)
Height (mm)
stone amount (kg)
Ahti, Ukko 6.0
420
250
750
41
Ahti, Ukko 8.0
420
300
850
55
Ukko 10.5
500
350
970
70
Heater dimensions and required quantity of stones
Table 4.2
6.0 kW
8.0 kW
10.5 kW
A
220
220
365
B
310
310
435
C
275
275
310
D
140
206
260
E
615
615
780
F
103
130
Attachment points in corner installations
Table 4.5 Attachment points in corner installations (mm)
A
B
C
E
F
D
type
a
B
c
d
e
Volume
Ahti, Ukko 6.0
70
900
300
150 1900
5–8 m³
Ahti, Ukko 8.0
100
950
300
150 2100 7–10 m³
Ukko 10.5
70
990
200
150 2100 9–15 m³
Table 4.3 Minimum distances to inflammable material (mm)
Minimum distances to inflammable material
B
A
D
C
A
B
C
E
A
Attachment points
type
a
B
c
Ahti, Ukko 6.0
792
612
400
Ahti, Ukko 8.0
854
604
400
Ukko 10.5
976
776
470
Table 4.4 Attachment points (mm))
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