Generac Power Systems RXSW400A3CUL, Руководство пользователя

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Operation
18 Automatic Transfer Switch Owner’s Manual
2. Turn the generator MLCB (generator disconnect)
to OFF (OPEN).
3. Run the generator for approximately one minute for
proper cooling.
4. Turn the generator OFF.
To turn the generator back ON:
1. Put the generator into AUTO. Start generator and
warm-up for a few minutes.
2. Set the MLCB (generator disconnect) to ON
(CLOSED).
The system now operates in automatic mode. The main
utility disconnect can be turned ON (CLOSED). To shut
the unit off, repeat this complete process.
Shutting Generator Down To Perform
Maintenance
1. Turn the main utility disconnect OFF (OPEN).
2. Turn the MLCB (generator disconnect) on the gen-
erator to OFF (OPEN).
3. Press OFF mode on the controller and follow main-
tenance procedure(s).
To turn the generator back ON:
1. Turn the main utility disconnect ON (CLOSED).
2. Set the MLCB (generator disconnect) on the gen-
erator to ON (CLOSED).
3. Put the generator into AUTO mode.
The system is now in automatic mode.
Testing The SACM
See Figure 4-2 . A “Test” pushbutton (A) is provided on
top of the SACM to test the operation of the load shed
functions. The test pushbutton will work when the ATS is
in the utility or the generator position.
Figure 4-2. Test Pushbutton and Fuse Removal/
Installation Tool
1. Turn on the utility supply to the ATS.
2. Verify managed loads are powered and all LEDs
illuminate on SACM.
3. Press the TEST button on the SACM.
4. Verify that all of the connected loads to be “shed”
become disabled.
5. After five minutes, verify A/C 1 is energized and
Status LED A/C 1 is ON.
6. After another 15 seconds, verify A/C 2 is energized
and Status LED A/C 2 is ON.
7. After another 15 seconds, verify Load A/C 3 is
energized and Status LED Load A/C 3 is ON.
8. After another 15 seconds, verify A/C 4 is energized
and Status LED A/C 4 is ON.
SACM Fuse Service
See Figure 4-2 . A fuse removal and installation tool (B)
is included in the SACM housing.
If a fuse requires replacement, snap the tool free with an
appropriate tool such as diagonal pliers, and use it to
replace the fuse. The tool can be stored in the SACM
housing retainer directly above the fuses, with the large
thumb tab facing out.
Use only Generac replacement fuses—part number
10000005117, rated 240 VAC, 6.3 Amps, 10,000 AIC.
Alternative fuses are Littelfuse
®
021606.3MXHP or
Optifuse
®
FCD-6.3.
Testing The SMM
Refer to the SMM Owner’s/Installation Manual for testing
procedure.
B
004981
A