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TEC22x6(H)-4 and TEC22x6H-4+PIR Series L

ON

W

ORKS

® Network Thermostat Controllers with 

Dehumidification Capability, Fan Control, and Occupancy Sensing Capability Installation Instructions

4

 

 

   

Figure 5: Terminal Blocks

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Fan-L

Fan-M

Fan-H

24 V~

Hot

24 V~

Com

BO5
Aux

BO5
Aux

BO3

BO2

BO1
AO1

BI1

Scom

BI2

UI3

LON

LON

F

IG

:t

rm

_

b

lk

s_

2

2

x

6

RS

BO4
AO2

Three-Pole 

Top Right Connector

Five-Pole Top Left Connector

Eight-Pole Bottom Connector

Table 1:  Terminal Identification (See Figure 5.)

Terminal 
Number

Terminal Label

Function

TEC2216-4, 
TEC2216H-4, 
TEC2216H-4+PIR
(On/Off Control)

TEC2226-4, 
TEC2226H-4, 
TEC2226H-4+PIR, 
TEC2236-4, 
TEC2236H-4, 
TEC2236H-4+PIR
(On/Off or 
Floating Control)

TEC2246-4, 
TEC2246H-4, 
TEC2246H-4+PIR, 
TEC2256-4, 
TEC2256H-4, 
TEC2256H-4+PIR
(Proportional 
Control)

1

Fan-H

Fan-H

Fan-H

Fan On – High

2

Fan-M

Fan-M

Fan-M

Fan On – Medium

3

Fan-L

Fan-L

Fan-L

Fan On – Low

4

24 V~ Hot

24 V~ Hot

24 V~ Hot

24 VAC from Transformer

5

24 V~ Com

24 V~ Com

24 V~ Com

24 VAC (Common) from Transformer

6

BO5 Aux

BO5 Aux

BO5 Aux

Aux BO (Auxiliary Output)

7

BO5 Aux

BO5 Aux

BO5 Aux

Aux BO (Auxiliary Output)

8

BO3

BO3

Blank

Open Heat

9

Blank

BO4

AO2

Closed Heat

10

Blank

BO1

AO1

Open Cool

11

BO2

BO2

Blank

Closed Cool

12

BI1

BI1

BI1

Configurable Binary Input 1

13

RS

RS

RS

Remote Sensor

14

Scom

Scom

Scom

Sensor Common

15

BI2

BI2

BI2

Configurable Binary Input 2

16

UI3

UI3

UI3

Configurable Universal Input 3

Blank

L

ON

W

ORKS

 Bus

Summary of Contents for TEC2216-4

Page 1: ...e temperature away from direct sunlight radiant heat outside walls behind doors air discharge grills stairwells or outside doors away from steam or water pipes warm air stacks unconditioned areas not...

Page 2: ...right side of the thermostat mounting base and unlock the PCB Open the PCB to the left as illustrated in Figure 2 4 Pull approximately 6 in 152 mm of wire from the wall and insert the wire through the...

Page 3: ...sh any excess wire back into the wall Note Seal the hole in the wall with fireproof material to prevent drafts from affecting the ambient temperature readings 3 Reinsert the screw terminal blocks onto...

Page 4: ...2226H 4 TEC2226H 4 PIR TEC2236 4 TEC2236H 4 TEC2236H 4 PIR On Off or Floating Control TEC2246 4 TEC2246H 4 TEC2246H 4 PIR TEC2256 4 TEC2256H 4 TEC2256H 4 PIR Proportional Control 1 Fan H Fan H Fan H F...

Page 5: ...Service Alarm Voltage Free Contact Remote NSB Motion Window LON LON Supervisory Controller Twist wires together before inserting them into the terminals Thermostat to Network Connection FIG 22x6wir L...

Page 6: ...Off Control Two Pipe Applications Four Pipe Applications FIG TEC2226 H 4onoff 24 V Com 24 V Hot or 24 V Com 24 V Hot Cooling Valve or Heating Valve or Figure 9 Wiring TEC2226 H 4 and TEC2236 H 4 Therm...

Page 7: ...ed at the physical end of a LONWORKS network segment unless a terminator is attached Refer to LONWORKS Network Layout Technical Bulletin LIT 1162150 for end of line solutions Setup and Adjustments The...

Page 8: ...models with dehumidification capability the default setting is no humidity reading on the display RH disp parameter is set to off The RH disp parameter must be set to on to display the current humidit...

Page 9: ...in Stand By mode for the 1 minute period The PIR functionality and local movement status LEDs are activated after the 1 minute warm up period has elapsed after the initial powering of the thermostat...

Page 10: ...4 TEC2xx6H 4 PIR and TEC2xx7 4 Series Thermostat Controllers Application Note LIT 12011594 Occupied Stand By Unoccupied Stand By 2 Hours Unoccupied Time 6 Hours Time Last Movement Detected by PIR Dev...

Page 11: ...Status Display Menu For additional information on commissioning and configuring thermostat controllers adding thermostat controllers to a Network Automation Engine NAE thermostat controller mapping a...

Page 12: ...ol Sequences for 4 Pipe Applications Sequence Control Curves Terminals Used See Figure 6 On Off Control Floating Control Proportional Control 0 Cooling Only See Figure 15 10 NO Cool 11 NC Cool 10 Open...

Page 13: ...Output FIG ht_on Figure 17 Cooling with Reheat Two or Four Pipe Applications Temperature Increase Increments of 1 F 0 5 C o o Heating Setpoint Device Closed Cooling Setpoint Device Opened FIG cl_rht D...

Page 14: ...the medium setting Figure 21 This operation applies to the occupied mode when the fan is set to Auto Figure 20 Heating Cooling with Reheat Four Pipe Applications Temperature Increase Increments of 1...

Page 15: ...ime expires Window Cancels the thermostat heating or cooling action when a window is open The fan operation is only affected if the Fan Menu parameter is set to 4 On Auto and Auto is the selected fan...

Page 16: ...and Reheat applications SS Supply Air Sensor Monitoring MenuScro Gives the option of having the display continuously scroll the parameters Default on on The scroll is active off The scroll is inactiv...

Page 17: ...e selection option 0 Cooling Only when using a changeover sensor to allow changeover to occur between Cooling Only and Heating Only Choose the selection option 2 Cooling and Reheat when using a change...

Page 18: ...he capacity of the cooling coil St By TM Sets stand by timer value when used with occupancy sensor time delay between moment where occupancy sensor detected the last movement in the area and the time...

Page 19: ...efault 90 0 F 32 0 C Range 40 0 F 4 5 C to 90 0 F 32 0 C Cool min Sets the Occupied and Unoccupied minimum Cooling setpoint values Default 54 0 F 12 0 C Range 54 0 F 12 0 C to 100 F 37 5 C Pband Propo...

Page 20: ...ion of the Temporary Occupancy Time when the thermostat controller is in the Unoccupied mode and a Schedule Override Function is enabled using either the Main User Menu or BI1 or BI2 is configured as...

Page 21: ...mand Auto Fan Affects the auto mode of operation for the following Fan Menu parameter selection options only 2 Low Med High Auto 3 Low High Auto Default AS AS AD The fan is on Auto during occupied per...

Page 22: ...t systems 1 10 seconds six cycles per minute for various equipment with solid state relays that withstand short duty cycles such as electric heat UI3 dis Displays the supply or changeover temperature...

Page 23: ...lue 0 to access all levels of the menu Temperature setpoints revert to original value after a certain time Temporary setpoint active for a period of time set by parameter TOccTime To do a permanent ch...

Page 24: ...mistor Wire Size Unshielded Twisted Pair 22 AWG 0 6 mm Diameter Minimum 18 AWG 1 0 mm Diameter Recommended LONWORKS Network Standard 64 Devices Maximum without a Repeater 127 Devices Maximum with a Re...

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