Siemens TIASTAR SFIM-70020, Руководство пользователя

Страница: 111 / 118

9 Siemens Energy & Automation, Inc.
High Density Unit Installation
Coil Removal
1. For easy coil replacement, remove the unit from the
structure.
2. Loosen screw “A” which secures the cover.
3. Rotate the cover as shown in Figure 8 around the pivot
point.
4. Disconnect wiring to coil.
5. Remove coil through top of unit.
Terminal Block Swing Plate
1. To wire the unit, rotate the terminal block swing plate as
shown in Figure 9.
2. Route the wires from the vertical wireway into the unit
behind the right unit side angle.
Arc Cover Access Slots
Withdraw the unit for access to the arc cover screws through
the slots in the unit bottom plate as shown in Figure 10.
Hinge Installation
1. Remove the existing hinge (if present) in the 6” space.
2. Install the unit support bracket per “Adding To A Blank Unit
Space” on page 4.
3. Locate and install the new hinge with the two mounting
screws.
4. Install the door using two new hinge pins supplied with the unit.
Unit Access For Maintenance
1. Remove the unit from the structure.
2. Loosen screw “B” shown in Figure 12.
3. Lift the handle bracket and pull forward to disengage.
4. Rotate the left side of the unit open as shown in Figure 12.
5. When closing the unit, the handle must be in the OFF position.
Screw “A”
Handle Bracket Screw “B”
Figure 8
Figure 10
Hazardous voltage.
Will cause death or serious
personal injury.
Energized vertical bus may be partial-
ly exposed through the access holes
in the barrier when the unit is not
fully inserted. Use extreme caution
when performing any wiring or main-
tenance with the unit withdrawn.
Figure 9
Figure 12
Figure 11