Issue 2, Nov-98. Applies to software versions 1.3 & 1.4 -3-
HA026270
T
O
V
IEW
T
HE
O
UTPUT
P
OWER
Do this if you want to see how much heating or cooling energy is
being demanded by the controller. Note: This is not a measure of
actual power.
Warning!
In manual standby mode (see ‘To Use The Timer’) the output power
can be adjusted by the operator, causing heating or cooling to be
permanently applied. To prevent this make the
parameter read
only (see ‘To Hide, Reveal And Promote Parameters’)
T
O
S
ELECT OR
C
HANGE
O
THER
P
ARAMETERS
Parameters are settings in the controller which you can change to suit
the process. They are found under list headings.
Press the
button to step through the list headings as shown
below.
Turn to page 4 to see all of the list headings.
These lists are used to:
•
Change alarm setpoints
•
Tune the controller to the process
•
Manually select PID values
•
Change setpoint limits and access the in-built timer
•
Change input and output limits
T
O
A
DJUST
T
HE
A
LARM
S
ETPOINTS
(T
RIP
L
EVELS
)
Alarm setpoints are found under the
list.
Press
twice to choose the
list.
Note: The other parameters listed on pages 4 and 5 are accessed
and adjusted in exactly the same way as this example.
Keep pressing
to select more
list headings, eventually returning
to the HOME display. This is a
continuous loop.
HOME display
X2
Next list
0.5 sec
Pressing
or
displays
to indicate that this a list heading
2 secs
1st
press
There are three alarm
setpoints. The first
character is the alarm
setpoint number, the
next three the alarm
type, as follows:
Low alarm
High alarm
Deviation
Deviation High
Deviation Low
If an alarm has been
disabled, it will not
appear in this list.
Press
or
to
change the setpoint.
Press
or
to
change the setpoint.
Press
and
together to return
to the HOME display.
Alarm 1
Alarm 2
Alarm 3
Press
or
to
change the setpoint.
P
ress
2nd
press
HOME display
Press twice quickly
Press
Controller is
demanding 100%
heating
Press
or
to view the
