We reserve the right of changing these instructions without special prior notification
TMS-UT-0709-Z07-5
14
TABLE OF RECOMMENDED FLOWS
Power range
[kW]
Minimum flow
[l/min]
Optimal flow
[l/min]
Maximum
flow
[l/min]
Recommended
work area
[l/min]
15
8
20
40
10-35
18
13
26
52
15-40
24
15
34
68
15-55
28
20
40
80
25-70
36
20
45
92
25-80
40
25
57
115
30-100
SUPPLY CHARACTERISTICS
The boiler must be protected by Residual current circuit breaker (RCCB) and appropriate
fuse or MCB (miniature circuit breaker). See table “SUPPLY CHARACTERISTICS”.
POWER
Nominal
current
Fuse current
Rated short-circuit
breaking capacity
I
cn
(EN 60898)
Rated short-circuit
breaking capacity
I
cn
(IEC 947-2)
Min. conductor's
cross-section
Fuse type
RCCB switch type
400V 3N ~ 50/60 Hz
15 kW
21,73 A
25 A
10 kA
15 kA
5 x 6 mm
2
B25-3p
40 / 0,03 A
18 kW
26,09 A
32 A
B32-3p
24 kW
34,78 A
40 A
B40-3p
28 kW
40,58 A
50 A
5 x 10 mm2
B50-3p
63 / 0,03 A
32 kW
46,38 A
63 A
B63
-3p
40 kW
57,97 A
