R5906788-03 Thor series 55
• Torque wrench with 10 mm hexagon socket
How to switch from a Υ-connection to Δ-connection
1. Loosen the 6 top nuts on the Υ/Δ configuration block. (1 to 6)
Image 6-15
2. Take off the mounted links (A, B and C). Two links above each other or mounted between the upper and
middle pin (A, B) and one link between the middle pin and lower pin (C).
3. Mount the links horizontally on the pins.
4. Turn a nut on each pin and secure with a torque wrench set to 7.5 Nm.
How to switch from a Δ-connection to Υ-connection
1. Loosen the top nuts on the Υ/Δ configuration block (1 to 6).
Image 6-16
2. Take off the mounted links (A, B and C).
3. Connect the left pins together. Place 2 links between the upper pin and the middle pin (A, B) and 1 link
between the middle pin and the lower pin (C).
6.8 Connecting the projector with the mains
electricity
WARNING: The total electrical installation should be protected by an appropriate rated and readily
accessible disconnect switch, circuit breakers and ground fault current interrupters. The installation
shall be done according to the local electrical installation codes.
CAUTION: The cross-sectional area of the conductors in the AC power supply cord shall be not
less than 4mm
2
to 6mm
2
, 10AWG to 8AWG in case of a star (Y) configuration and not less then
6mm
2
, 8AWG in case of a delta (Δ) configuration.
Physical installation
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