Hired-Hand Emergency Back-Up and Alarms: Alert Alarm III - Manual (Page 9)

Part No. 4801-1201 Rev. 8-99 Alert Alarm III 7
9. Alarm Connections to Other Farm Hand Controllers
N.C. N.O.
Aux Alarm
N.C. N.O.
Aux Alarm
This is the proper way to connect the Farm Hand family of auxillary alarm outputs to an Alert Alarm III. The
Alert Alarm III activates when the connection is broken between the Sig and Gnd terminals.
Alert Alarm III Series Alarm Connection
Note 1: As long as a path for current to flow is present, the Alert
Alarm III is not activated. Consequently, if one controller alarms,
the path will be broken and the alarm will be activated.
Aux1 or Aux 2
Sig Gnd
Note 1
When this controller is used in a life support heating
and ventilation system where failure could result in loss
or injury, the user should provide adequate backup
ventilation or accept the risk of such loss or injury.
WARNING ADVERTENCIA
Cuando este control se utilize en sistemas de ventilacion y calefaccion para seres vivientes donde una falla pueda
causar una perdida o dano, el usuario debera tener sistemas
de ventilacion alternos o aceptar el riesgo de perdida o
danos.
LIMIT SETPOINTS ALARM SOURCES
TM
Automatic Audible Alarm System HIRED-HAND R
(PROCEDENCIA DE LA ALARMA) (LIMITES)
POWER TEST
(PRUEBA) (POTENCIA)
Battery Low
Power Out
Sensor 1
Sensor 2
Auxiliary 1
Auxiliary 2
Conditions Normal (CONDICION NORMAL)
(BATERIA BAJA)
(POTENCIA APAGADA)
(SENSOR 1)
(SENSOR 2)
(AUXILIAR 1)
(AUXILIAR 2) LOW LIMIT
40
45
50
55 60 65
70
75
80
10 20
5 25
C F
15
(LIMITE BAJO)
HIGH LIMIT
80
85
90
95 100
105
110
115
120
30
40
45
50 C F
35
(LIMITE ALTO)
(PRENDIDO)
(APAGADO)
On
Off
R R
ALERT ALARM III ALERT ALARM III
Alarm
N.O. N.C.
Alarm
N.C. Com
Note 2: Remove the jumper between the
Sig and Gnd terminals when installing
external alarm inputs.
Note 2
N.O.