Barco HDQ--2K40, User Manual, Page: 33 / 341

3. Physical installation
Y Δ
Image 3-12
Y-
Δ (wye-delta) con fi guration of the projector
Necessary tools
• Flat screwdriver
• Wrench - 10 mm
• Torque wrench - 10 mm
Switching from a Y-connection to a Δ -connection
1. Remove the back cover of the projector. See "Removal of the back cover", page 311.
2. Remove the power connection cover. See "Access to the power connection", page 28.
3. Loosen the 6 top nuts (1-6) on the Y- Δ con fi guration block.
4. Remove the 3 mounted links (A, B and C).
Note: Link A and link B are mounted together, above each other.
5. Mount the 3 links (A, B and C) horizontally between the pins.
6. Install the 6 top nuts and tighten to a torque of 7.5 Nm .
Y Δ
1
4
B
C
A
B
C
A
5
6
3
2
Image 3-13
Switching from a Y-connection to a
Δ -connection
7. Install the power connection cover.
8. Install the back cover of the projector. See "Removal of the back cover", page 311.
Switching from a Δ -con nection to a Y-connection
1. Remove the back cover of the projector. See "Removal of the back cover", page 311.
2. Remove the power connection cover. See "Access to the power connection", page 28.
3. Loosen the 6 top nuts (1-6) on the Y- Δ con fi guration block.
4. Remove the 3 mounted links (A, B and C).
5. Mount 2 links (A and B) vertically between the upper (4) and middle (5) pin.
Note: Link A and link B must be mounted together, above each other.
6. Mount the third link (C) between the middle (5) and lower (6) pin.
7. Install the 6 top nuts and tighten to a torque of 7.5 Nm .
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