TEC2045-4 Wireless Thermostat Controller with Single Proportional Output and One-Speed Fan Control
Installation Instructions
10
UI3
Configuration of Universal Input 3.
Default:
None
(None):
No function is associated with an input.
(COC/NH):
Changeover Contact/Normally Heat: A dry contact input
is used to signal seasonal hot/cold water changeover. The contact
closes when cold water is present. Valid only for two-pipe systems.
(COC/NC):
Changeover Contact/Normally Cool: A dry contact input
is used to signal seasonal hot/cold water changeover. The contact
closes when hot water is present. Valid only for two-pipe systems.
(COS):
Changeover analog Sensor: Used for hot/cold water
changeover switching. Valid only for two-pipe systems.
Note:
Choose the selection option
(0): Cooling Only
for the
SeqOpera
parameter to allow changeover to occur between
Cooling Only
and
Heating Only
. Choose the selection option
(2):
Cooling and Reheat
to allow changeover to occur between
Cooling and Reheat
and
Heating and Reheat
.
(SS):
Supply Air Sensor Monitoring
Note:
If
UI3
is set to
None
,
COC/NH
, or
COC/NC
, then
UI3 Status
is available as a point for integration and
Supply Temperature
is
not available as a point for integration. If
UI3
is set to
COS
or
SS
,
then
Supply Temperature
is available as a point for integration and
UI3 Status
is not available as a point for integration.
MenuScro
Gives the option of having the
display continuously scroll the
parameters.
Default:
on
(off):
The scroll is inactive.
(on):
The scroll is active.
AutoMode
Enables the Auto function (if
Option 2 is chosen in the
SeqOpera
parameter) to be visible within the
MODE
key menu. (The
MODE
key
is the key at the far left of the cover.)
Default:
on
(on):
The Auto function is active (Off-Auto-Heat-Cool). Provides
automatic changeover between heating and cooling.
(off):
The auto function is inactive (Off-Heat-Cool).
C or F
Provides temperature scale options
for display.
Default:
°F
(°C):
Celsius scale
(°F):
Fahrenheit scale
Lockout
Selectable Lockout Levels for
limiting end user keypad interaction.
Default:
0
Lockout
Level
Function
Mode
Setting
Fan
Setting
Local
Override
Occupied
Temperature
Setpoints
(0)
Access
Access
Access
Access
(1)
Access
Access
No Access
Access
(2)
No Access
No Access
Access
Access
(3)
No Access
No Access
No Access
Access
(4)
No Access
No Access
Access
No Access
(5)
No Access
No Access
No Access
No Access
SeqOpera
Determines the sequence of
operation.
Default:
1
(0):
Cooling Only (Off-Cool). The default is
Cool
.
(1):
Heating Only (Off-Heat). The default is
Heat
.
(2):
Cooling and Reheat (Off-Auto*-Heat-Cool). The default is
Auto
.
(3):
Heating and Reheat (Off-Heat). The default is
Heat
.
* Auto can be disabled with the
AutoMode
parameter. When Auto is
disabled, the default for
(2)
is
Heat
.
Note:
Choose the selection option
(0): Cooling Only
when using a
changeover sensor to allow changeover to occur between
Cooling
Only
and
Heating Only
.
Table 5: Installer Configuration Menu (Part 3 of 6)
Parameter
Appearing
on Display
Description and Default
Selection Options
