Generac Power Systems RTSW100A3 Owner's Manual page 13

Section 4: Operation
Functional Tests and Adjustments
Following transfer switch installation and interconnection,
inspect the entire installation carefully. A competent,
qualified electrician should inspect it. The installation
should comply strictly with all applicable codes,
standards, and regulations. When absolutely certain the
installation is proper and correct, complete a functional
test of the system.
CAUTION
Equipment damage. Perform functional tests in the
exact order they are presented in the manual.
Failure to do so could result in equipment damage.
IMPORTANT: Before proceeding with functional
tests, read and make sure all instructions and
information in this section are understood. Also read
the information and instructions of labels and decals
affixed to the switch.
accessories that might be installed and review their
operation.
Manual Operation
DANGER
Electrocution. Do not manually transfer under load.
Disconnect transfer switch from all power sources
prior to manual transfer. Failure to do so will result
in death or serious injury, and equipment damage.
A manual handle is shipped with the transfer switch. See
1 in Figure 4-1. Manual operation must be checked
BEFORE the transfer switch is operated electrically. To
check manual operation, proceed as follows:
1. Ensure the generator is in the OFF mode.
2. Turn OFF both UTILITY (service disconnect circuit
breaker) and EMERGENCY (generator main line
circuit breaker) power supplies to the transfer
switch.
3. Note position of transfer mechanism main contacts
by observing the movable contact carrier arm. This
can be viewed through the long narrow slot in the
inside cover of the ATS. The top of the movable
contact carrier arm is yellow to be easily identified.
• Manual operation handle in the UP position - LOAD
terminals (T1, T2) are connected to UTILITY
terminals (N1, N2).
Automatic Transfer Switch Owner's Manual
(000121)
Note any options or
(000132)
•
Manual operation handle in the DOWN position -
LOAD terminals (T1, T2)
EMERGENCY terminals (E1, E2).
CAUTION
Equipment damage. Do not use excessive force
while manually operating the transfer switch.
Doing so could result in equipment damage.
Close to Utility Source Side
Before proceeding, verify the position of the switch by
observing the position of manual operation handle in
Figure 4-1. If the handle is UP, the contacts are closed in
the NORMAL (UTILITY) position, no further action is
required. If the handle is DOWN, proceed with Step 1.
1. With the handle inserted into the movable contact
carrier arm (see A in Figure 4-1), move handle UP.
Be sure to hold on to the handle as it will move
quickly after the center of travel.
2. Remove manual operating handle from movable
contact carrier arm. Return handle to storage
bracket (see B in Figure 4-1).
A
Figure 4-1. Manual Operation
Close to Generator Source Side
Before proceeding, verify the position of the switch by
observing the position of the manual operation handle in
Figure 4-1. If the handle is DOWN, the contacts are
closed in the GENERATOR (STANDBY) position. No
further action is required. If the handle is UP, proceed
with Step 1.
Operation
are connected to
(000122)
B
000228
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