15
QM 1329.rev.00
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 are defined
according to the set point as shown in the diagram below.
1
Adjusting the Alarm Settings
The high and low alarm settings are specified as a temperature value. The
high alarm temperature ranges from set point + 0.5
o
F to set point + 40
o
F.
The low alarm temperature ranges from set point - 40
o
F to set point - 0.5
o
F.
n
Set the selection knob to ALARM
— LO / HIGH. The current low
alarm temperature flashes on the
display, alternating 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 temperature to the
desired value.
Room
Temperature
Set Point
High Alarm Temperature
Time
High Temperature Alarm
Low Alarm Temperature