TEC3000 Series Wireless Proportional Fan Coil and Individual Zone Thermostat Controllers with Dehumidification
Capability Installation Instructions
7
4.
Reattach the thermostat controller cover to the mounting base (bottom side first).
Figure 4:
Installing the Thermostat Controller Cover (Left) and Error Code Indicating Mismatched Boards
(Right)
5.
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.
6.
Remove the protective plastic cover sheet from the display.
IMPORTANT:
Make sure you reattach the cover that corresponds to its correct base. The CPU board number
needs to match the base board number.
Otherwise you will encounter an operation error after you reattach a
cover and base that do not belong together as shown in Figure 4. See Table 2 for TEC3000 model names and
code numbers.
Table 2: TEC3000 Model Names and Code Numbers
Name
Code Number
Name
Code Number
TEC3010
20
TEC3021
25
TEC3011
21
TEC3022
26
TEC3012
22
TEC3023
27
TEC3013
23
TEC3030
28
TEC3020
24
TEC3031
29
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, as they may damage the polarizer.
F
IG:
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CPU Board
Base Board