Super Systems 9120 with TS - Manual (Page 67)

SSi 9120 Touchscreen Interface
4586 – 9120 With Touch Screen Interface Page 67 of 80
The PID Tuning button will allow
the user to modify the PV setpoints,
the manual % on the PV, as well as
the PID parameters for both loops.
To make any changes, the user will
have to enter the supervisor or
administrator web passwords first
(
Furnace Setup menu). Note – Not
all of the PID parameters are shown
on the page, but all are modifiable
.
Once the password has been
entered, select the option to modify -
Setpoint 1
Setpoint 2
Output Pwr 1 (PV 1 control
percent output)
Output Pwr 2 (PV 2 control
percent output)
Prop Band 1
Reset 1
Rate 1
Cycle Time 1
Integral Preset 1
High Limit 1
Low Limit 1
Prop Band 2
Reset 2
Rate 2
Cycle Time 2
Integral Preset 2
High Limit 2
Low Limit 2
- and enter the value in the “Value” box.
Note – The security box will turn green when the Set
Value button is pressed and the password is correct. If it is not correct, the box will stay red .
The Output Pwr 1 and Output Pwr 2 options can only be modified when the furnace PV is set
to Manual. To set the PV to manual, click on the MAN 1 button for PV 1, or click on MAN 2
button for PV 2. Once the change has been made, the buttons will change to AUTO 1 or AUTO
2, as well as change color from red to green. The changes may take a few seconds to be
updated on the screen.
The Probe button will allow the user to view the burnoff values, as well as start a burnoff or
impedance test. To make any changes, the user will have to enter the administrator web
passwords first (
Furnace Setup menu). To start a burnoff, click on the Start BO button. To start
an impedance test, click on the Start IMP button. The screen will update with the current test’s
timer and information.