Dual Service, TN and TT Electrical Systems
(2 x 16 Amp)
5 Wires (2 Lines + 2 Neutrals + 1 Protective Earth)
Protective Earth wire (Green / Yellow) must be connected to system ground
terminal as marked.
The heater runs on service line L1, while all other equipment, such as
pumps and blowers, run on service line L2
Completely remove the white wire from J26 and J32.
Note: J32 and J25 are electrically identical. The white wire may be at-
tached to either terminal before removal.
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50 Hz Electrical Service Configuration Options