1. Using a flat blade screw driver, move the line and
neutral wires from the green terminal block to the
corresponding position on the upper terminal block
for the new controller.
2. Move the wires from the orange terminal block to
the corresponding positions on the low voltage
terminal block on the new controller.
Note
The new controller requires the Therm. 1,
2, 3 or 4 connections to be wired slightly
differently from the way in which the old
controller was wired. See the Electrical
Ladder wiring diagram on the back page.
3. Check that the high voltage terminals are
not
wired into the low voltage wiring block.
4. Replace the electrical cover on the right side of
the controller.
5. Restore power to the boiler and replace the
boiler’s main door.
The new controller takes 90 seconds to come on
line.
6. If you are replacing a 5 button controller, place the
new Electrical Ladder Diagram sticker on the
inside of the boiler's main door.
Programming and testing
connections
Note
To avoid damaging the controller's
touchscreen, use a stylus or clean finger.
After powering up a boiler with a brand new touchscreen
controller, you will need to select the correct boiler model
number from the list provided on the screen. You will find
the model number on the boilers Rating Plate.
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1. From the list, carefully choose the correct
model number. and then press the "Save"
button in the bottom left corner of the screen.
Warning
Important:
Do not tap the "Start"
button to run the "Self Test".
This
is for IBC staff use only.
If you the select the "Start button the
control will attempt to perform the test
and FAIL. Then you will be returned to
the previous screen where you must
choose the correct boiler model
number and press "Save".
2. Program the controller with the settings that
you recorded from the previous controller.
Alternatively, you can use the "Express Setup"
function to set up the boiler.
3. Check that the boiler has registered the
thermostat connections correctly along with
the correct load types and settings.
4. Check that all pumps operate as with the
previous controller.
5. On the
Diagnostics
screen, check the
temperature sensor and pressure sensor
readings.