50 Hz ELECTRICAL SERVICE OPTIONS
50 Hz ELECTRICAL SERVICE OPTIONS
3-Phase Service, TN and TT Electrical Systems
(3 x 16 Amp)
5 Wires (3 Lines + 1 N 1 Protective Earth)
Protective Earth wire (Green / Yellow) must be connected to system
ground terminal as marked.
IMPORTANT - Service MUST include a neutral wire, with a line neutral
voltage of 230VAC.
The heater runs on service line L1.
All main-board equipment run on service line L3
Additional equipment, such as expansion boards, run on service line L2
Completely remove the white wire from J26 and J32, or J25
Completely remove the blue wire from J28 and J58.
If an expansion board is installed, black wire must connect to J28 (Line
L2) only.
Line - Line voltage is 230VAC (1 X 16 Amp or 1 X 32 Amp)
3 Wires (2 Lines + 1 Protective Earth)
Protective Earth wire (Green / Yellow) must be connected to system ground
terminal as marked.
All equipment (pumps, blower and heater) runs on service line L1 with L2
acting as the return.
Line - Line voltage is 230VAC
4 Wires (3 Lines + 1 Protective Earth)
Protective Earth wire (Green / Yellow) must be connected to system ground
terminal as marked.
All equipment (pumps, blower and heater) runs on service line L1 with L2
acting as the return.
3 Phase Service,
IT Electrical System
(No Neutral)
Single Service,
IT Electrical System
(No Neutral)
15
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