Sensor Calibration - Johnson Controls METASYS TEC1100 Series Technical Bulletin

Selecting Day or
Night Mode ( )
Sensor
Calibration
Setting the
Thermostat
Setpoints
Keyboard
Locked
22 TEC1100 Series Thermostat Technical Bulletin
When the TEC1100 Series thermostat is first installed, or after a power
loss, the display shows the Day icon ( ) and the temperature. Once the
BAS overrides the Day/Night mode, the corresponding symbol appears.
To select Day or Night mode:
• use BAS to schedule the Day/Night modes through the occupancy
binary data point, or
• press the Day/Night icon (
• install a time clock using the CLK1 and CLK2 terminals, to activate
the thermostat's Night mode
The internal and remote sensors can be calibrated to eliminate wire
resistance errors or to match another reference.
To calibrate the thermostat:
1. Press and hold the Fan button for 10 seconds.
Adjust the temperature with the ∨ and ∧ buttons. The temperature is
2.
shown on the lower display to the hundredth place. For example,
72°F on the large display is shown as 72 13.
3. Press the Fan button again to accept the reading.
To set the thermostat setpoints:
1. Press the Day/Night button until the Day icon ( ) appears.
2. Set the mode to Cool ( ).
3. Select the desired temperature for equipment to maintain during the
day while in the Cooling mode, using the ∨ or ∧ buttons. The cooling
setpoint range is 16 to 40°C (60 to 88°F).
4. Set the mode to Heat ( ).
5. Select the desired temperature for equipment to maintain during the
day while in the Heating mode using the ∨ or ∧ buttons. The heating
setpoint range is 5 to 30°C (38 to 88°F).
6. Press the Day/Night button until the Night icon ( ) appears.
7. Repeat Steps 2 through 5 for the night setpoints.
8. Verify N2 address is not inadvertently changed.
The Keyboard Lock is selected by setting the DIP switch. The Locked
icon ( ) appears on the display when any button is pressed. Use keyboard
lock to put the TEC into occupied setpoints for one hour. All the
TEC values may be overridden from the Operator Workstation (OWS).
), or