4 TEC1100 Series Thermostat Technical Bulletin
Table 2: TEC1100 Series Accessory Ordering Information
Item Product Code Number
Optional Accessories (includes mounting hardware)
Replacement Door for nonprogrammable thermostat (10/box) TEC10DOOR-NONPROG
Remote or Averaging Indoor Temperature Sensor SEN-500-1*
Outdoor Air Sensor with Outdoor Air Temperature Communication Module SEN-500-2**
Duct Mounted Outdoor Air Sensor with Outdoor Air Temperature
Communication Module
SEN-500-3**
4- to 5-wire Conversion Module ACC-500-1***
Thermostat Wall Plate to conceal existing holes ACC-500-2****
Replacement Parts
Replacement Outdoor Air Temperature Communication Module SEN-500-603
Replacement Outdoor Air Temperature Sensor (includes mounting hardware) SEN-500-604
Replacement Duct Mount Outdoor Air Temperature Sensor
(includes mounting hardware)
SEN-500-605
Repair Parts
3 in. Sensor Probe (use with outdoor air sensor) SEN-500-601
8 in. Sensor Probe (use with duct-mount outdoor air sensor) SEN-500-602
* See SEN-500-1 Remote Indoor Temperature Sensor Product/Technical Bulletin (LIT-216504).
** See SEN-500-2 and SEN-500-3 Outdoor Air Temperature Sensors Product/Technical Bulletin
(LIT-216179).
*** See ACC-500-1 Conversion Module Product/Technical Bulletin (LIT-216500).
**** See ACC-500-2 Thermostat Wall Plate Product/Technical Bulletin (LIT-216502).
Table 3: Alarm Indicators (TEC1102 Heat Pump and TEC1103 Multistage)
LED Position Function BI
Right (
)
Indicates a fault. Controlled by external switch on LED 2, which displays a
wrench icon and reports Change-of-State (COS) to the Metasys system and
causes the Network Dial Modem (NDM) to dial out.
1
Center
(no symbol)
(TEC1102 heat pump only). Indicates when Emergency (Auxiliary) heat
(E ht) is activated. Internally controlled. No COS.
N/A
Left ( )
Indicates filter needs changing. Controlled by external switch on LED 1, which
displays the filter icon and reports a COS to the Metasys system and causes
the NDM to dial out.
3
Temperature
Alarm (no LED)
If the room temperature is more than 1°C (1°F) away from the setpoint after
45 minutes of operation, a COS occurs which causes the NDM to dial out.
Once the temperature reaches the setpoint, the alarm returns to normal.
2
Note: Either binary input (LED 1 or LED 2) can be used as a fan-proving switch for other applications.