Auto Exercise Timer - Generac Power Systems MLT4200IF4 Owner's Manual

A
F
E
Figure 3-8. Transfer Switch Operation
A Incoming Utility Power
Emergency Distribution Panel (Generator
B
Power)
C Main Distribution Panel (Utility Power)
D Transfer Switch
E Power From Generator
F Utility Meter
WHITE Incoming Utility Power
GRAY Normal Utility Power Circuit
BLACK Emergency Generator Power Circuit
DANGER
Electrocution. Never connect this unit to the electrical
system of any building unless a licensed electrician
has installed an approved transfer switch. Failure to
do so will result in death or serious injury.
Installation of a transfer switch or other type of remote
starting device is the responsibility of the user. Installation
of such devices must be performed by following all
directions supplied by the manufacturer of the switch. If
attaching the unit to a power supply normally serviced by
a utility company, notify the utility company and check
local and state regulations. Familiarize yourself with all
instructions and warning labels supplied with the switch.
WARNING
Only a trained and licensed electrician should perform
wiring and connections to unit. Failure to follow proper
installation requirements could result in death, serious
injury, and damage to equipment or property.
Owner's Manual for MLT4200IF4 Light Tower

AUTO Exercise Timer

The controller is capable of starting and stopping the unit
B
automatically, based on a programmable schedule. Units
installed in a standby application should be exercised
regularly to maintain operating condition and to ensure
C
responsiveness in an emergency situation. Use the
following procedures to operate the unit in AUTO mode:
D
NOTE: The controller must be in AUTO mode to run at
the programmed time. Use a trickle or solar battery
charger to prevent the controller from draining the battery
while in AUTO mode.
002807
1. Push both the STOP/RESET (O) and AUTO but-
2. Push the ↑ button until the wrench icon is selected.
3. Adjust the parameter number to enable the desired
NOTE: The ↑ and ↓ buttons will adjust the hundredths
place of the parameter number and the MANUAL/START
(I) and STOP/RESET (O) buttons will adjust the low
digits. Up to eight events can be scheduled at a time.
4. Adjust the parameter number to adjust the time of
5. Adjust the parameter number to adjust the day of
(000150)
NOTE: Only one day can be chosen per event if
parameter 903 is "1" (monthly).
6. Adjust the parameter number to adjust duration of
NOTE: If any of the scheduled time slots are currently
active, the controller will begin the starting sequence and
start the unit provided there are no shutdown conditions
present.
The times for the scheduled timers and events are based
(000155)
on the internal clock for the controller. Use the
corresponding parameters to adjust to the correct time of
the day and correct date.
tons simultaneously.
Push the AUTO button to select it and enter the
parameters.
timer. When the correct parameter number is
showing, press the AUTO button to enter it. Press
the MANUAL/START (I) button to change it to 1 to
enable the timer and press the AUTO button to
save it.
the desired event and then press the AUTO button
to enter it. Press the MANUAL/START (I) and
STOP/RESET (O) buttons to change the time.
Holding down either button will change the time
faster. Press the AUTO button to save the time.
the week and press the AUTO button to enter it.
Press the MANUAL/START (I) and STOP/RESET
(O) button to change to the desired day and press
the AUTO button to save it.
the timer and press the AUTO button to enter it.
Press the MANUAL/START (I) or STOP/RESET
(O) buttons to change the duration and press the
AUTO button to save it.
Operation
27