Kohler KCP MPAC 1000, Эксплуатация и установка

Страница: 18 / 76

TP-6126 8/02 8 Section 2 Installation
2.4.3 Manual Operation,
Programmed-Transition Switches
Programmed-transition switches have two operators,
Normal and Emergency, on the left side of the contactor
assembly. Mechanical interlocks prevent closing both
operators at the same time. Refer to Figure 2-13 for
typical locations of the Normal and Emergency
operators.
Position indicators on the right side of the contactor
assembly show the positions of the operators. See
Figure 2-14.
Programmed-transition models use a detachable
manual operating handle. Refer to Figure 2-8 through
Figure 2-12.
Hazardous voltage.
Will cause severe injury or death.
Disconnect all power sources before
opening the enclosure.
DANGER
NOTICE
Improper operator handle usage. Use the manual operator
handle on the transfer switch for maintenance purposes only.
Return the transfer switch to the normal position. Remove the
manual operator handle, if used, and store it in the place
provided on the transfer switch when service is completed.
Manual Operation Test Procedure, 150--4000 Amp
Programmed-Transition Transfer Switches
Check the operation of both operators by following the
instructions in Section 2.4.2 for both the Normal and
Emergency operators in the following sequence:
1. Starting with the contactor in the Normal position,
use the maintenance handle to move the Normal
operator from the closed to the open position. See
Figure 2-13 and Figure 2-14.
2. Move the Emergency operator from the open
position to the closed position.
3. Return the Emergency operator to the open
position and the Normal operator to the closed
position.
4. Remove the maintenance handle and store it in the
place provided on the switch.
Emergency Operator
(shown open)
Normal Operator
(shown closed)
Figure 2-13 Programmed-Transition Switch Normal
and Emergency Operators, 600--1200
Amp Model (shown in Normal position)
202
1. Emergency contact indicator: O is Open, C is closed
2. Normal contact indicator
1
2
Figure 2-14 Contact Position Indicators (located on
the right side of the contactor assembly,
shown in Normal position)