TEC26x7-2 Series BACnet® MS/TP Networked Thermostats with Two Outputs Installation Instructions
20
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
MenuScro
Gives the option of having the
display continuously scroll the
parameters.
Default:
on
(off):
The scroll is inactive.
(on):
The scroll is active.
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
Unoccupied Override
Occupied Temperature
Setpoints
(0)
Access
Access
(1)
No Access
Access
(2*)
This lockout level is not used.
(3*)
This lockout level is not used.
(4)
Access
No Access
(5)
No Access
No Access
* If lockout level (2) or (3) is selected, the lockout functions like
lockout level (0) or (1) respectively.
Out1Conf
Defines the type of operation
needed for Output 1.
Default:
4.0
(2.0):
Limits the number of sequences of operation available
from 0 to 3, and enables heat/cool operation from the same output.
(4.0):
Allows access to all sequences of operation from 0 to 5, and
enables heat/cool operation from different outputs.
CntrlTyp
Defines the control output for the
type of valves used in the
installation (TEC2627-2 model).
Default:
Floating
(On/Off):
For Normally Open (N.O.) or Normally Closed (N.C.)
24 VAC two-position valves.
(Floating):
For proportional three-wire control of 24 VAC floating
valves.
Table 5: Installer Configuration Menu (Part 2 of 4)
Parameter
Appearing
on Display
Description and Default
Selection Options
