TEC22x6(H)-4 and TEC22x6H-4+PIR Series LONWORKS® Network Thermostat Controllers with
Dehumidification Capability, Fan Control, and Occupancy Sensing Capability Installation Instructions
5
Figure 6: Wiring the TEC22x6(H)-4 or TEC22x6H-4+PIR Series Thermostat Controller (See Table 1.)
- OR -
SS (Supply Sensor)
COS (Change Over Sensor)
Voltage-Free
Contact
• COC/NH
Normally Heat
Closed Contact
= Cold Water
• COC/NC
Normally Cool
Closed Contact
= Hot Water
Voltage-Free
Contact
• Door
• Remote
Override
• Filter Alarm
• Service Alarm
Voltage-Free
Contact
• Remote NSB
• Motion
• Window
LON
LON
Supervisory
Twist wires together
before inserting them into
Thermostat-to-Network Connection
FIG:22x6wir
LW
Network Wires
ON ORKS
LW
Network
Terminal Block
ON ORKS
Power and Fan
BO5
Aux
BO5
Aux
Aux
24 VAC
Thermostat
Power
24 V~
Com
24 V~
Hot
Fan
-H
Fan
-M
Fan
-L
Same 24 VAC Power Source
for Auxiliary Output (24 VAC Maximum)
Separate 24 VAC Power Source
for Auxiliary Output (24 VAC Maximum)
Power and Fan
BO5
Aux
BO5
Aux
Aux Contact
(Isolated Common)
• On/Off Actuation
Aux
24 VAC
Thermostat
24 V~
24 V~
Fan
-H
Fan
-M
Fan
-L
Aux Contact
(Isolated Common)
• Reheat
• Lighting
• On/Off Actuation
• Exhaust Fan