7
1 Press and hold CENTER and buttons for
approximately 3 seconds to enter advanced
menu.
2 Press Select to enter ISU.
3 Press Select to cycle through menu setup
options.
4 Press or to change values or select
from available options.
5 Press Select and confirm your settings or
press Back to ignore changes and return
to ISU menu screen to continue editing
another setup option.
6 To finish setup process and save your
setting, press Home and return to Home
screen.
NOTE: A complete list of all setup (ISU)
parameters and options starts below and
continues through page 9.
Installer setup (ISU)
Advanced setup options (ISU)
NOTE: Depending on system settings, not all options may be available.
# ISU ISU Name ISU Options (factory defaults
in bold)
Notes
120 Scheduling Options 0 = Non-programmable
2 = 52 Programmable
3 = 511 Programmable
4 = 7Day Programmable
You can change default 511 schedule here. To edit
periods, temperature setpoints during days, go to
MENU/PROG.
125 Temperature
Indication Scale
0 = Fahrenheit
1 = Celsius
129 Wired Floor
Temperature Sensor
0 = None
1 = Wired
Floor Temperature Sensor needs to be wired to S
terminal and configured if you want thermostat to
operate either in AF or F mode (ISU 299). If Floor
Temperature Sensor is wired to S terminal and
configured, actual floor temperature can be displayed
in thermostat Menu/Temp.
205 Heating Equipment
Type
9 = Hot Water Radiant Heat
10 = Hot Water Radiant Floor
Heat
12 = Steam
This ISU configuration helps to optimize control
algoritms and to force optimal default cycle rates for
controlled heating euipment.
299 Temperature Control
Mode
1 = Air and Floor (AF Mode)
2 = Air Only, (A Mode)
3 = Floor Only (F Mode)
This ISU is only displayed if ISU 129 is configured for
1 (wired floor sensor) and ISU 205 is set to 10 (Hot
Water Radiant Floor Heat). Default Mode is AF.
AF Mode: Controls and displays the ambient air
temperature. Maintains the floor temperature within
desired limits using an external floor temperature
sensor.
A Mode: Controls and displays the ambient air
temperature only.
F Mode: Controls and displays the floor temperature
only using an external floor temperature sensor.