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TEC22x4-3 L

ON

W

ORKS

® Networked Multi-Stage Economizer Thermostats Installation Instructions 

7

Pwr del

2

Sets the delay time period at 
thermostat power up, or at each 
time power is removed and 
reapplied, before any operation 
(fan, heating, or cooling) is 
authorized. Also can be used to 
sequence the startup of multiple 
units in one location.
Default: 

10.0 sec

Range: 

10.0

 to 

120.0 sec

Frost pr

Provides a minimum heating 
setpoint of 42.0°F/5.5°C to prevent 
freezing in the zone controlled by 
the thermostat.
Default: 

off

(on):

 Enabled

(off):

 Disabled

Heat max

3

Sets the Occupied and Unoccupied 
maximum Heating setpoint values.
Default: 

90.0°F/32.0°C

Range: 

40.0°F/4.5°C

 to 

90.0°F/32.0°C

Cool min

3

Sets the Occupied and Unoccupied 
minimum Cooling setpoint values.
Default: 

54.0°F/12.0°C

Range: 

54.0°F/12.0°C

 to 

100.0°F/37.5°C

Anticycl

Anti-Short Cycle timer sets the 
minimum on/off times for heating 
and cooling stages.
Default: 

2.0 min

Range: 

0.0

 to 

5.0 min

 adjustable in 1-minute increments

Set the anti-short cycle timer to 

0.0 min

 for equipment that already 

has its own anti-short cycle timer.

Heat cph

Sets the maximum number of 
Heating cycles per hour.
Default: 

4.0

Range: 

3.0

 to 

8.0

 cycles per hour

Cool cph

Sets the maximum number of 
Cooling cycles per hour.
Default: 

4.0

Range: 

3.0

 or 

4.0

 cycles per hour

Deadband

Sets the minimum deadband 
between the heating and cooling 
setpoints.
Default: 

2.0F°/1.0C°

Range: 

2.0F°/1.0C°

 to 

4.0F°/2.0C°

 adjustable in 1.0F°/0.5C° 

increments

Fan cont

Determines how the fan is activated 
in response to a call for heating.  

Fan cont

 applies to W1 & W2 and 

Fan Mode

 auto only

.  

Fan cont

 

does not affect fan operation on a 
call for cooling (Y1 & Y2).
Default: 

on

(off):

  The thermostat will not activate the fan in response to a call 

for heating.  The fan is activated by the equipment fan and limit 
control.

(on):

 Enables the thermostat to activate the fan in response to a call 

for heating or cooling.

Fan del

Fan delay extends fan operation 
after a heating or cooling cycle has 
ended.
Default 

off

(on):

 Extends fan operation by 60 seconds after a heating or cooling 

cycle has ended.

(off):

 No extension of fan operation after a heating or cooling cycle 

has ended.
The fan delay is only active when the fan is in the Auto mode.

Table 2:  Installer Configuration Menu  (Part 2 of 5)

Parameter 
Appearing 
on Display

Description and Default

Selection Options

Summary of Contents for TEC22 4-3 Series

Page 1: ...nt Regulations Cet appareil num rique de la Classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Installation Location Considerations Locate the TEC22x4 3 thermosta...

Page 2: ...efully snap it into the locking tabs on the thermostat mounting base 9 Pull the pull tabs on each of the connectors and remove the screw terminal blocks as illustrated in Figure 4 Wiring When an exist...

Page 3: ...7 8 9 10 11 12 13 14 15 16 Figure 6 Wiring the TEC22x4 3 Thermostats FIG TEC22x4_wrng 24 VAC Thermostat Power Y2 Y1 RC EC C If using the same power source for the thermostat and heating loads install...

Page 4: ...of a segment a segment is a physically continuous length of wire The thermostat is not equipped with the ability to provide this termination therefore it cannot be located at the physical end of a LO...

Page 5: ...Configuration Menu is used to set up the thermostat for application specific operation To access this menu press and hold the MENU key for approximately 8 seconds Configuring the TEC22x4 3 Thermostats...

Page 6: ...thermostat RemNSB Remote Night Setback NSB via a time clock input an occupancy sensor or from a voltage free contact Contact open Occupied contact closed Unoccupied DI21 Configuration of Digital Inpu...

Page 7: ...cycle timer Heat cph Sets the maximum number of Heating cycles per hour Default 4 0 Range 3 0 to 8 0 cycles per hour Cool cph Sets the maximum number of Cooling cycles per hour Default 4 0 Range 3 0 o...

Page 8: ...H stage Reverts the operation of a two stage thermostat to a single stage thermostat when the second heating stage is not needed Default 2 0 1 0 One Stage 2 0 Two Stages C stage Reverts the operation...

Page 9: ...fault 55 0 F 13 0 C Range 14 0 F 10 0 C to 70 0 F 21 0 C Min pos Sets the minimum position for the OA dampers on the economizer These dampers are energized to minimum position when the fan Terminal G...

Page 10: ...e To resume the schedule while in the Main User Menu 1 Press the NO key to all prompts until the Cancel ovrd Y N prompt appears If the thermostat is in the unoccupied override state this is the first...

Page 11: ...tus Display Menu to enter the Main User Menu Press the NO key to all prompts until the temperature setpoint prompt appears on the display it may be the first prompt Press the YES key to enter the temp...

Page 12: ...event parameter during the configuration process If the schedule setting menu does not reflect a two event schedule select two events in the 2 4event parameter of the Installer Configuration Menu When...

Page 13: ...prompt appears on the display Press the YES key to enter the scheduling menu Table 4 Programming the Daily Schedule Two Event Part 2 of 2 Thermostat Display Description Wednesda set Y N Exit Y N RoomT...

Page 14: ...ayed press the YES key to store the day 6 Press the YES key to choose the time format or press the NO key to access the Main User Menu exit prompt 7 Press the UP DOWN arrow keys to select the desired...

Page 15: ...ly voltage between RC and C is in the range of 19 to 30 VAC Check for tripped fuse or circuit breaker Overloaded power transformer Verify that the transformer used is powerful enough enough VAs to sup...

Page 16: ...igital Inputs DI1 or DI2 Filter Indicates that the filter s is dirty in accordance with the programmable Digital Inputs DI1 or DI2 Frost ON Indicates that the heating is energized by the low limit fro...

Page 17: ...g and Regulating Equipment FCC Compliant to CFR 47 Part 15 Subpart B Class A LONMARK Certification 3 4 pending Canada UL Listed File E27734 CCN XAPX7 Under CAN CSA C22 2 No 24 Temperature Indicating a...

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