1033770
We reserve the right to alter specifications
Air heater unit ATD (A, G)
GB
9
Single phase
ATD-30:
1420 rpm
ATD-33:
1420 rpm
ATD-44:
1430 rpm
N
L
Blue
Brown
Black
Figure 15. High speed, design as supplied
ATD-30:
1035 rpm
ATD-33:
1035 rpm
ATD-44:
900 rpm
N L
Blue
Brown
Black
Overcurrent
protection
Figure 16. Low speed, reduced speed
ATD-55:
935 rpm
ATD-66:
900 rpm
N
L
Tk
Tk
U1
U2
Z1
Z2
Blue
Black
Brown
Figure 17. Design as supplied
Connection diagram