Service manual EKCO.L2N
28
8.1. Power board ver. 2b - connection 400V 3N~ 12-24 kW.
Power supply 230/400V~
U
N
Ground
NA
RP Tzas
Q
Twej Twyj Ciś
ZM
Pompa ZTD
N L N L
N LA LB
Zaś
H.
e1
H.
e
2
H.e 3
red
blue
L3
G3
L2
G2
L1
G1
N
V
W
Pic.23. Connection of power board 4-8 kW 3N~.