TC 816 Operation Manual
THERMON…The Heat Tracing Specialists
®
Operation Manual 0503 E TC 816
Page 23 of 42
3.9
Changing Set Points
From Heat Tracing Circuit Display the set points can be changed as follows:
1.
Hold down the
button below
SELECTION
for about 5 seconds.
2.
In case a password protection has been activated, the TCD 01 will prompt for a password (see chap-
ter 3.4)
3.
Brackets around the set point in the
CONTROLLER
- line appear see below:
TCD 01
Tracing Control Display
Figure 4.13 TCD 01 Tracing Control Display: Heat Tracing Circuit Display ready for changing set
points, illustrated with a three phase TCD 01
4.
Select with the
or
buttons below
SELECTION
which set point you wish to change.
5.
Change the set point to the required value by using the
or
buttons below
SETPOINT
.
6.
Confirm and store the set point with the
ENTER
button
.
7.
The brackets around the set point will disappear automatically after about half a minute, if no buttons
have been pressed.
NOTE:
Zones are not supervised when their set point is set to 0.
