
TEC3000 Series On/Off or Floating Fan Coil and Individual Zone Thermostat Controllers with Dehumidification
Capability Installation Instructions
7
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.
Table 1: 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 0B is listed as the
CPU board and the base board, the model is the TEC3611.
Name
Code Number
1
TEC3310
00
TEC3610
0A
TEC3311
01
TEC3611
0B
TEC3312
02
TEC3612
0C
TEC3313
03
TEC3613
0D
TEC3320
04
TEC3620
0E
TEC3321
05
TEC3621
0F
TEC3322
06
TEC3622
10
TEC3323
07
TEC3623
11
TEC3330
08
TEC3630
12
TEC3331
09
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.
CPU Board
Base Board
Figure 5: Error Code Indicating
Mismatched Boards