TEC2204-2 Economizer Thermostat
The TEC2204-2 features one fan, two heating stages, two cooling stages, and an economizer. Figure 6 shows a
wiring example.
Thermostat Terminals – TEC2204-2
EC
Y2
Y1
DI1 DI2
RC
G
W2
MS
RH
Scom
RS
C
OS
W1
Optional
If T2 is not used install jumper J1 across RC and RH.
Heat
Stage 2
W2
System wiring
Thermostat internal wiring
Jumper J1
T1
24 Vac
T2
24 Vac
Cool
Stage 1
Y1
Cool
Stage 2
Y2
Jumper J1
C
Fan
G
RC
Heat
Stage 1
RH
W1
Field contacts
Remote
Outdoor
Sensor
Digital Input #2
Digital Input #1
0-10 Vdc
24V
Com
EC
Remote
Room
Sensor
DI2
DI1
RS
Remote
Mixed Air
Sensor
MS
Scom
OS
Figure 6: TEC2204-2 Economizer Thermostat
TEC2202-2 Heat Pump Thermostat
The TEC2202-2 features one fan, three heating stages, and two cooling stages. Figure 7 shows a wiring example.
Thermostat Terminals – TEC2202-2
Y2
DI1 DI2
Y1
RC
G
O/B
Scom
RS
OS
RH
C
W1
24 Vac
System wiring
Jumper J1
Thermostat internal wiring
Compressor
Stage 1
T1
24 Vac
Compressor
Stage 2
Y2
Jumper J1
RC
Fan
Y1
G
C
RH
Remote
Outdoor
Sensor
Remote
Room
Sensor
Optional
If T2 is not used install jumper J1 across RC and RH.
Field contacts
T2
Reversing
Valve
Digital Input #2
Digital Input #1
RS
Auxiliary
Heat
W1
O/B
DI2
DI1
OS
Scom
Figure 7: TEC2202-2 Heat Pump Thermostat
TEC220x-2 Series Non-Programmable L
ON
W
ORKS
Network Configurable Staged Thermostats Installation
Instructions
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