Siemens SR200R Manuale Utente

 

 

5

Step 1:  With the handle inserted into the actuating 

shaft, move handle UP. Be sure to hold on to 
the handle as it will move quickly after the 
center of travel.

Before proceeding, verify the position of the switch 
by observing the position of the manual operation 
handle in Figure 3.1. If the handle is DOWN, the 
contacts are closed in the EMERGENCY (STANDBY) 
position. No further action is required. If the handle 
is UP, proceed with Step 1.

Step 1:  With the handle inserted into the actuating 

shaft, move the handle DOWN. Be sure to 
hold on to the handle as it will move quickly 
after the center of travel.

Manually actuate switch to return manual operating 
handle to the UP position.

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1.  Turn ON the UTILITY power supply to the trans-

fer switch with whatever means provided (such as 
the UTILITY main line circuit breaker).



2.  

With an accurate AC voltmeter, check for correct 
voltage.

 

Single-phase utility supply:

 

Measure across ATS terminal lugs N1 and N2. Also 
check N1 to NEUTRAL and N2 to NEUTRAL.

3.  When certain that UTILITY supply voltage is cor-

rect and compatible with transfer switch ratings, 
turn OFF the UTILITY supply to the transfer 
switch.

4.  

On the generator panel, set the AUTO/OFF/
MANUAL switch to MANUAL position. The gen-
erator should crank and start.

Attach handle to actuating shaft.

Move handle

UP for the

NORMAL

(UTILITY)

position.

Move handle

DOWN for the

EMERGENCY

(STANDBY)

position.

NOTE:  Return handle to
storage position in enclosure
when finished with manual transfer.