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NOTE: Original wiring diagram is attached to the back of the control box cover.
VS/GS5xxZ system:
VS/GS5xxZ system:
DIP Switch A10 must be OFF
GL8000 system :
DIP Switch A2, A3 and A4 can be ON.
3-Phase Service (3 x 16 Amp or 3 x 32 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 to neutral voltage
of 230VAC.
The heater runs on service line L1. All main-board equipments run on service
line L3. Addtional 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 or J57.
VS/GS system:
VS/GS system:
If an expansion board is installed, black wire must connect to J28 (Line L2) only.
GL8000 system:
Move the brown wire from J23 or J32 to J28.
Note: Some terminals are electrically identical. The white wire may be attached to
either terminal before removal.
