TEC2045-4 Wireless Thermostat Controller with Single Proportional Output and One-Speed Fan Control
Installation Instructions
7
Configuring the Sequence of Operation
(SeqOpera)
Choose the appropriate sequence of operation. The
modes presented are user-dependent on the sequence
of operation selected. For applications using a
changeover sensor, choose the selection option
(0): Cooling Only
. Changeover occurs between
Cooling Only
and
Heating Only
. See Figure 9 through
Figure 12 for sequence of operation example.
Table 4: Selection Options for Sequence of Operation
Selection Option
Control Curve
Terminal Numbers Used
(See Figure 5.)
0: Cooling Only
See Figure 9.
10:
Proportional Cooling
1: Heating Only
See Figure 10.
10:
Proportional Heating
2: Cooling and Reheat
See Figure 11.
6 and 7:
Reheat
10:
Proportional Cooling
3: Heating and Reheat
See Figure 12.
6 and 7:
Reheat
10:
Proportional Heating
Figure 9: Cooling Only
Temperature Increase
(Increments of 1F°/0.5C°)
Device Closed
Cooling Setpoint
Device Opened
Proportional
Output
F
IG
:c
ln
g
_
n
ly
Figure 10: Heating Only
Temperature Increase
(Increments of 1F°/0.5C°)
Device Closed
Heating Setpoint
Device Opened
Proportional
Output
F
IG
:h
tn
g
_
n
ly
Figure 11: Cooling with Reheat
Temperature Increase
(Increments of 1F°/0.5C°)
Heating Setpoint
Device
Closed
Cooling Setpoint
Device
Opened
F
IG
:c
ln
g
_
w
th
_
rh
t
Deadband
Reheat
Proportional
Output
Heating Output
Cooling Output
Off
Off
On
On
Figure 12: Heating with Reheat
Temperature Increase
(Increments of 1F°/0.5C°)
F
IG
:ht
g_
w
th_r
ht
0%
100%
Reheat
Proportional
Output
Off
Off
On
On
