3
HumiTherm Plus for PC
User Manual
In case of measured value errors for %RH (Sensor disconnected or output value below or above specified range), the
measured values are restricted to 0% or 100% depending on signal values.
The ‘Alarm / Status’ space on the screen may show one of the 3 icons listed in Table 2.2 depending upon the existence of
condition. In case of co-existence of multiple conditions, the symbol is indicated based on the associated
Indication Priority
.
For Example if the controller is operating on Standby Power Source and enters in to Alarm condition, the
s y m b o l i s
indicated since it has higher priority over
symbol.
Table 2.2
+
-
Process Status Screen
Temperature
Alarm Status
Humidity
Alarm Status
Door Status
Water Level
Status
°C
%RH
PROCESS STATUS
NORMAL
NORMAL
WTR LVL
NORMAL
DOOR
CLOSE
Figure 2.4
Symbol
Indication Priority
Condition
Lowest
Normal
Highest
The Controller is Self Tuning.
The Controller is operating on Standby
Power Source like battery or inverter.
One or more Alarms are Active.
TUNE
+
-
The Process Status Screen is shown upon pressing
(Scroll) key from Main Screen or upon acknowledging a new Alarm
by pressing
(Acknowledge) key. As depicted in Figure 2.4; the screen shows Temperature Alarm Status, Humidity Alarm
Status, Door Open / Close Status and Water Level Status.
Temperature Alarm Status
The Controller provides programmable Low & High deviation limits around the temperature control setpoint to monitor Alarm
conditions. The screen shows either NORMAL or LOW or HIGH Status, as shown in Figure 2.5 (a) depending upon the
deviation of measured temperature value from the control setpoint and set limits.
°C
NORMAL
Temperature
Alarm Status
Within
Limits
Below
Low Limit
Above
High Limit
°C
LOW
°C
HIGH
Humidity
Alarm Status
Within
Limits
Below
Low Limit
Above
High Limit
%RH
NORMAL
%RH
LOW
%RH
HIGH
WTR LVL
NORMAL
WTR LVL
LOW
Water Level
Status
DOOR
OPEN
DOOR
CLOSE
Door
Status
Figure 2.5 (b)
Figure 2.5 (a)
Figure 2.5 (c)
Figure 2.5 (d)
