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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.
Y2
Y1
Cool
Stage 2
Cool
Stage 1
Thermostat internal wiring
System wiring
Jumper J1
TEC2202-2 Heat Pump Thermostat
The TEC2202-2 features one fan, three heating stages, and two cooling stages. Figure 7 shows a wiring example.
Y2
Compressor
Stage 2
Compressor
Thermostat internal wiring
System wiring
Jumper J1
TEC220x-2 Series Non-Programmable L
Jumper J1
G
RC
C
RH
Heat
Fan
Stage 1
24 Vac
24 Vac
T1
T2
Figure 6: TEC2204-2 Economizer Thermostat
Jumper J1
Y1
G
RC
C
Fan
Stage 1
24 Vac
T1
Figure 7: TEC2202-2 Heat Pump Thermostat
Thermostat Terminals – TEC2204-2
Y2
W1
W2
EC
DI1
0-10 Vdc
Heat
Stage 2
24V
Com
Optional
If T2 is not used install jumper J1 across RC and RH.
Y2
RH
W1
O/B
DI1
Auxiliary
Heat
Reversing
Valve
24 Vac
Optional
T2
If T2 is not used install jumper J1 across RC and RH.
W
Network Configurable Staged Thermostats Installation
ON
ORKS
Y1
G
RC
C
RH
W1
W2
EC
DI1 DI2
RS
OS
MS
Scom
Digital Input #1
Digital Input #2
DI2
RS
Scom
OS
Remote
Remote
Room
Mixed Air
Sensor
Sensor
Remote
Outdoor
Sensor
Field contacts
Thermostat Terminals – TEC2202-2
Y1
G
RC
C
RH
W1
O/B
DI1 DI2
RS
OS
Scom
Digital Input #1
Digital Input #2
DI2
RS
Scom
OS
Remote
Remote
Room
Outdoor
Sensor
Sensor
Field contacts
MS
Instructions
5
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