Sensaphone 2800 - Manual (Page 159)

Appendix C: Troubleshooting
157
Cause
The zone isn’t configured to read a
temperature sensor.
Solution
Press SET and CONFIGURE to
program the zone. For 10K thermistor,
you must manually configure. See
Chapter 4.
TEMPERATURE MONITORING:
Problem 1
Can’t program temperature limits; or the unit won’t read the
temperature sensor.
Cause
The temperature sensor has been
disconnected or has broken wires.
Solution
Examine the wires to temperature
sensor and connect or replace wiring.
Problem 2
The temperature reading is -121° F or -85° C [2.8K];
or -87° F or -85° C [10K].
Cause
Temperature sensor wires are
touching or have shorted.
Solution
Verify and correct wiring.
Problem 3
The temperature reading is 115° F or 57° C [2.8K];
or 168° F or 76° C [10K].