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Sensaphone 2800 User Manual

Page 159

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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].