42
QM 1336.rev.01
ALARM SETTINGS
The controller sets off an alarm in the case of a power failure, a fault in the
supply circuit or a high or low temperature. Temperature alarms by high
and low temperature thresholds as shown below.
Adjusting the Alarm Settings
The high and low alarm offsets range from 0.5
o
F to 40
o
F. The critical
temperature ranges from -40.0°F to 99.9°F (-40.0°C to 37.7°C).
n
Set the selection knob to
ALARM — LO/HIGH. The
current low alarm temperature
flashes on the display, alternat-
ing with the word "LO".
n
Use the adjustment knob to set
the low alarm temperature to
the desired value.
n
Press the push-button. The current high alarm temperature flashes
on the display, alternating with the word "HI".
n
Use the adjustment knob to set the high alarm offset to the desired
value.
Room
Temperature
Set Point
High Temperature
Time
High Temperature Alarm
Low Temperature