TEC3000 Series Networked and Wireless Proportional Fan Coil and Individual Zone Thermostat Controllers with
Dehumidification Capability Installation Guide
9
6. Use a 1/16 in. (1.5 mm) Allen wrench or Johnson Controls T-4000-119 Allen-Head Adjustment Tool (order
separately) to reinstall the security screw on the top of the thermostat controller cover. See Figure 2 for security
screw placement.
7. Remove the protective plastic cover sheet from the display.
Notes:
• For VAV and two-pipe systems, connect the valve to the heating output.
• Only one transformer is required for each TEC.
• Power to the AUX contact comes from the reheat coil.
Table 3: TEC3000 model names and code numbers
Name
Code number
1
1. The two-character code number is listed within the error code to
indicate that the CPU board and base board do not belong together.
However, if the same code number appears as both the CPU board
and base board, there is no error. For example, if 0C is listed as the
CPU board and the base board, the model is the TEC3612.
Name
Code number
1
TEC3012 22 TEC3323 07
TEC3013 23 TEC3330 08
TEC3022 26 TEC3331 09
TEC3023 27 TEC3612 0C
TEC3030 28 TEC3613 0D
TEC3031 29 TEC3622 10
TEC3312 02 TEC3623 11
TEC3313 03 TEC3630 12
TEC3322 06 TEC3631 13
IMPORTANT: If the display is dirty, gently wipe it clean with isopropyl alcohol or ethyl alcohol. Do not scrub
hard as to avoid damaging the surface. Do not use other cleaners such as water, ketones, and aromatic
solvents, since they may damage the polarizer.
Figure 6: Error code indicating
mismatched boards
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