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Attaching to a table stand
The illustration below shows how to attach the thermostat
to a table stand.
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Figure 4-9: Attaching to a table stand
First setup of digital thermostats
Select thermostat control mode
If an external sensor is connected to the thermostat, a control
mode must be selected to accommodate the extra functionality
of the sensor.
Important! If no button is pressed for about 8 seconds,
while in a submenu, the current values will be saved
and the software exits to the settings menu. About
60 seconds later, it exits to run mode.
1. Press and hold the OK button until the settings icon and
menu numbers are displayed in the top-right corner of the
display (about 3 seconds).
2. Use buttons – or + to change the numbers to 04 and
press OK.
3. Current control mode is displayed (RT, RFT, RS or RO).
4. Use buttons – or + to change control mode (see list below)
and press OK.
RT = Room temperature
RFT = Room temperature with external floor sensor
RS = Remote sensor
RO = Room temperature with remote outdoor sensor
5. Press and hold the OK button for about 3 seconds to exit the
settings menu.
Climate Control Zoning System II installation and operation manual | Chapter 4 – Installing thermostats and sensors l 17
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Temperature setpoint
The thermostats are delivered with a default setpoint
of 70°F (21°C).
The illustration below shows how to adjust the thermostat
temperature setpoint.
Figure 4-10: Temperature setpoint
To adjust the thermostat temperature setpoint of the current
control mode:
1. Press the – or + button once.
The screen shows the current setpoint flashing.
Figure 4-11: Current setpoint screen
2. Press the – or + button repeatedly to adjust the setpoint
temperature. It will change with increments of 0.5.
When the new setpoint is set, the screen returns to run mode
after a few seconds, showing the room temperature.
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Troubleshooting
