97
FieldSmart
®
Fiber Active Cabinet (FAC) 900
__________________________________________________________
Installation Manual
Direct: 763.476.6866 • National: 800.422.2537 • www.SeeClearfield.com • [email protected]
Manual 020420 REV B - April 2019
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Checking the AC Power Supply Voltage
The cabinet ships from the factory equipped to support 208-240 VAC service. Check the AC power supply voltage as fol-
lows.
DANGER!
High voltage may be present. Only a qualified electrician should perform these procedures.
To check 208-240 VAC power supply voltage
Apply AC power to the cabinet at the local power transfer switch.
At the cabinet AC load center, do the following:
a.
Remove the front panel from the AC load center.
b.
Switch the 30A Main breaker to
ON
.
Using a volt meter, test between the L1 and neutral busses:
a.
Place one lead on the L1 buss.
b.
Place the other lead on the neutral buss.
c.
Verify that the volt meter reads between 110 and 120 VAC.
Using a volt meter, test between the L2 and neutral busses:
a.
Place one lead on the L2 buss.
b.
Place the other lead on the neutral buss.
c.
Verify that the volt meter reads between 110 and 120 VAC
Using a volt meter, test between the L1 and L2 busses.
a.
Place one lead on the L1 buss.
b.
Place the other lead on the L2 buss.
c.
Verify that the volt meter reads between 208 and 240 VAC.
Switch the branch breakers on as follows:
• Switch the 10A Conv Outlet breaker to
ON
.
• If you are using an optional battery heater, switch the 5A Battery Heater breaker to
ON
.
Note:
Do not switch on the 20A Rectifier breakers at this time.
Re-attach the front panel on the AC load center.
Verify that the LEDs on the surge arrestor are lit and green.
