TEC20x6(H)-2 Series Wireless Thermostat Controllers with Two Outputs, Dehumidification Capability, and
Three Speeds of Fan Control
7
Setup and Adjustments
Overview
Figure 12 shows the front cover of the thermostat
controller, including features used for setting up and
adjusting the thermostat controller.
User Interface Keys
The user interface consists of keys on the front cover
as illustrated in Figure 12. The function of each key is
as follows:
•
MODE
key toggles among the system modes
available, as defined by selecting the appropriate
operation sequence in the Installer Configuration
Menu (for example Off, Heat, Cool, Auto).
•
FAN
key toggles among the fan modes available,
as defined by selecting the appropriate fan menu
options defined in the Installer Configuration Menu
(for example Low, Med, High, Auto).
•
OVERRIDE
key (commercial models)
overrides
the unoccupied mode to occupied at the local user
interface for the specified TOccTime. (TOccTime is
defined by selecting the appropriate time period in
the Installer Configuration Menu.) The
OVERRIDE
key also allows access to the Installer
Configuration Menu. (See Table 6.)
Note:
If one of the binary inputs is configured to
operate as a remote override contact, this
OVERRIDE
key is disabled.
•
°C/°F
key (hospitality models) changes the
temperature scale to either Celsius or Fahrenheit
and allows access to the Installer Configuration
Menu. (See Table 6.)
•
UP/DOWN
arrow keys change the configuration
parameters and activate a setpoint adjustment.
Light-Emitting Diodes (LEDs)
System Activity LEDs indicate the status and actions of
the thermostat controller.
•
The
FAN
LED is on when the fan is on.
•
The
HEAT
LED is on when heating or reheat is on.
•
The
COOL
LED is on when cooling is on.
The Status LED, located beneath the cover, flashes at
5-second intervals to provide indication of the network
Figure 11: Wiring TEC2046(H)-2 and TEC2056(H)-2 Thermostat Controllers for Proportional Control
Two-Pipe Applications
Four-Pipe Applications
F
IG
:T
E
C
2
0
4
6
H
2
_
T
E
C
2
0
5
6
H
2
_
p
ro
p
Heating/Cooling
Valve
24 V~
Com
24 V~
Hot
AO1
AO2
Cooling
Valve
Heating
Valve
24 V~
Com
24 V~
Hot
AO1
Figure 12: Front Cover (TEC20x6H-2 Models)
70.0ºF
Room Temp
MODE
FAN
Backlit
Plain-Text
LCD
System
Activity
LEDs
Intuitive
Operation
Keys
F
IG
:T
E
C
2
0
x
6
H
_
w
rl
ss
_
fr
n
tv
w
Status LED
(beneath cover)
