5-5
5-3. 2001HTR BATTERY WARMERS.
DANGER
Electrocution or severe personal injury can occur when making electrical
connections, drilling holes, or lifting equipment. Therefore, installation should
only be performed by experienced electricians. This product is to be installed in
accordance with national and local electrical codes.
In locations where temperatures may drop below freezing for 72 hours or more,
the optional battery warmers are recommended to maintain battery efficiency.
ON-OFF control of the warmers is maintained by a thermostat that senses the
inside temperature of the battery cabinet. The battery warmer option is equipped
with 4 battery warmers that are wrapped around each of the 4 batteries in the
battery cabinet. The warmers are plugged into the cube taps, which plug into the
thermostat cube, which is plugged into a 120VAC outlet that is provided for in
the battery box. No other connection or mounting is required for this option.
5-4. Radio Controller
Refer to the FC Installation manual 255294 and the FC Users manual 255293.
5-5. 2001HR
HOLDING
RELAY
A. DESCRIPTION.
This option enables the control of both of the siren motors from a single contact closure.
This feature is typically required for telephone line control systems and is only required if
an FC siren controller is not purchased. The 2001HR is a holding relay which holds the
rotator motor on for 15 seconds after the control contact is released, keeping siren rotation
active during Wail signals.
