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Selecting the System Mode
The thermostat controller has four system modes:
•
Automatic Mode (auto): Automatic changeover
between heating and cooling. This is the default
setting.
•
Cooling Mode (cool): Cooling operation only
•
Heating Mode (heat): Heating operation only
•
Off Mode (off): The thermostat controller is off;
however, when frost protection (Frost pr
parameter) is enabled, the thermostat controller
still calls for heat (if required).
To set the system mode while in the Main User Menu:
1. Press the NO key to all prompts until the system
mode prompt appears on the display. Press the
YES key to select the desired system mode.
2. Press the UP/DOWN arrow keys to locate the
desired system mode. Press the YES key to select
the desired system mode.
3. Press the YES key to return to the Status Display
Menu or press the NO key to return to the system
mode selection menu.
Selecting the Fan Mode
The thermostat controller has three fan mode settings:
•
On Fan Mode (on): Energizes the fan all the time
for both occupied and unoccupied states, even if
the system mode is set to off.
•
Automatic Fan Mode (auto): Energizes the fan
only on a call for heating or cooling, for both
occupied and unoccupied states.
Table 5: Display Messages
Display
Function
Frost
Indicates that the heating is energized by the low limit frost protection room temperature setpoint 5.6°C (42°F).
Fan Lock
Indicates that the heating and cooling action are locked out due to a defective fan operation.
Service
Indicates that there is a service alarm in accordance with a programmable Digital Input.
Filter
Indicates that the filter(s) is dirty in accordance with a programmable Digital Input.
Table 6: Accessories (Order Separately) (Part 1 of 2)
Code Number
Description
SEN-600-1
Remote Indoor Air Temperature Sensor
SEN-600-4
Remote Indoor Air Temperature Sensor with Occupancy Override and LED
1
Cover with Occupancy Sensor
TEC-3-PIR
2
Duct Mount Air Temperature Sensor
TE-6361M-1
TE-636S-1
Strap-Mount Temperature Sensor
14
TEC2001-4 and TEC2001-4+PIR Single-Stage Wireless Thermostat Controllers Installation Instructions
•
Smart Fan Mode (smart): Energizes the fan all
the time for occupied states, and only on a call for
heating or cooling in unoccupied states. This is the
default setting.
To select the fan mode while in the Main User Menu:
1. Press the NO key to all prompts until the fan mode
prompt appears on the display. Press the YES key
to set the fan mode.
2. Press the UP/DOWN arrow keys to locate the
desired fan mode. Press the YES key to select the
desired fan mode.
3. Press the YES key to return to the Status Display
Menu or press the NO key to return to the fan
mode selection menu.
Troubleshooting
See Table 5 for display messaging. Refer to the
TEC20xx-4 and TEC20xx-4+PIR Series Wireless
Thermostat Controller System Technical Bulletin
(LIT-12011596) for troubleshooting details.
Accessories
All the accessories in Table 6 include mounting
hardware; contact the nearest Johnson Controls®
representative to order any of these parts.
Note: Review the technical specifications of the
accessories prior to their use in an application.
Repair Information
If a TEC2001-4 or TEC2001-4+PIR Single-Stage
Wireless Thermostat Controller fails to operate within
its specifications, replace the unit. For a replacement
thermostat controller, contact the nearest
Johnson Controls representative.
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