Bird Technologies BA-310 Series - Manual (Page 19)

9
Chapter 4 Operating Instructions
All Bird Blower Assemblies are equipped with a control switch and a
indicator light. No initial adjustments are required.
BA–300 Controls
On the Bird BA–300, the switch is labelled “ON/OFF”. When the
switch is set to ON, the indicator light will turn on and the fans will
run continuously. When set to OFF, the indicator light will turn off
and the fans will not run.
BA–310 Controls
On the Bird BA–310, the switch is labelled “MANUAL/
AUTOMATIC”. When the switch is set to MANUAL, the fans will run
continuously. When set to AUTOMATIC, the fans will be turned on
when the coolant reaches a preset temperature. The indicator light
will turn on whenever the unit is connected to ac power.
Normal Operation
y Turn the blower on. Check that the indicator light is on.
+ NOTE: Set the Bird BA–310 to MANUAL momentarily to check
that the fans are working properly.
y Apply RF power.
Operation Under
Abnormal
Conditions
If the indicator light turns off or the fans stop unexpectedly,
immediately turn off the RF power or reduce it by at least 75% (half
of the load’s original power rating). Refer to “Troubleshooting” on
page 11 to correct the problem. The load can be subjected to higher
power levels for short intervals; refer to the load manual for details.
CAUTION
The Bird BA–300/310 Blower Assembly will derate a load’s specified
power by 50% when installed and not running. If the indicator light
should turn off, immediately reduce RF power by at least 75%.
WARNING
Never attempt to connect or disconnect RF equipment from the
transmission line while RF power is being applied.
Leaking RF energy is a potential health hazard.