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Control system of boiler Combination kit
Recomended minimum sizes for field provided wires:
model
Power Source
AF-BCK-01
1N~ 230V 50Hz
The above wire sizes marked with are selected at the maximum current of the unit according to the European Standard, EN60 335-1.
Selection according to
EN60 335-1
Current i (A)
Wire Size (mm²)
I ≤ 6
6 < i ≤ 10
10 < i ≤ 16
16 < i ≤ 25
25 < i ≤ 32
32 < i ≤ 40
40 < i ≤ 63
NOTE:
Follow local codes and regulations when selecting field wires, Circuit breakers and Earth Leakage breakers
Use the wires which are not lighter than the ordinary polychloroprene sheathed flexible cord (code designation H05RN-F)
7.
CONTROL SySTEm OF bCk (bLOCk DIAGRAmS LOGICS)
Basic general control:
Power Source
Cable Size
max. Current
EN60 335-1
1 A
0.75
1
1.5
2.5
4
6
10
Transmitting
Cable Size
EN60 335-1
0.75 mm²
0,75 mm²
PART II: OPERATION DATA
1
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