Munters SMART-8C - Sensor Configuration; Configuring Temperature Sensors

© Munters AB, 2016 12
3. Set the following:
•
High Temp Diff:
The differential above the target temperature at which an alarm is sent.
•
Low Temp Diff:
The differential below the target temperature at which an alarm is sent.
•
Delay (sec):
The number of seconds before the alarm is activated.
•
Reminder
: Pressing any button when an alarm sounds causes the controller to ignore
messages for this length of time. The alarm message remains on the screen.
Table 2 lists the alarm messages. View the alarms on the main screen. The main screen displays the
alarms and the main screen alternately.
SMART-8C/3MD
navigates between the alarms
automatically.
Figure 1: Alarm Example
Table 2: Alarm Messages
Alarm Display
Explanation
Possible Alarm Reason
T1 SNS
Opened\Shorted
Error in temperature sensor 1
Temperature sensor number 1 is either out of
order, disconnected or shorted
T2 SNS
Opened\Shorted
Error in temperature sensor 2
Temperature sensor number 2 is either out of
order, disconnected or shorted
T3 SNS
Opened\Shorted
Error in temperature sensor 3
Temperature sensor number 3 is either out of
order, disconnected or shorted
HUM SNS ERR
Error in humidity sensor
Humidity sensor is either out of order or
disconnected
High Temperature
High temperature
The average temperature in the building is
higher than the temperature set as the alarm's
temperature difference.
Low Temperature
Low temperature
The average temperature in the building is
lower than the temperature set as the alarm's
temperature difference.
•
Reset the alarm relay by pressing
Select
. The alarm messages continue to be displayed
until the problem is resolved.
4.2 Sensor Configuration
The following sections detail how to configure the sensor devices.
•
Configuring temperature sensors
•
Configuring digital input sensors
4.2.1 Configuring temperature sensors
This section details how configure temperature sensors.
1. Install up to three FTS devices as shown in Figure 6, page 21.
2. Press
Select
and go to System > Temp-3.
ALARM!!!
Sensor 1 Low Temp