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TEC22x4-3 L

ON

W

ORKS

® Networked Multi-Stage Economizer Thermostats Installation Instructions 

11

Note:

Whether the thermostat is heating or cooling, 

the respective setpoint is temporarily adjusted. To 
toggle between the temporary heating and cooling 
setpoints, press the 

NO

 key while changing the 

temporary setpoints.

Ending Temporary Temperature Setpoints

The temporary setpoints remain in effect for the 
duration set in the 

TOccTime

 parameter or until 

manually released.

To release the temporary setpoint sooner, while in the 
Main User Menu:

1.

Press the 

YES

 key to the first prompt that appears.

2.

If the thermostat does not immediately return to the 
Status Display Menu, press the 

MENU

 key again 

and press the 

YES

 key to exit the Main User Menu.

The setpoint reverts to the Permanent Temperature 
Setpoint.

Selecting the System Mode

The thermostat has four system modes:

Automatic Mode (auto):

 Automatic changeover 

between heating and cooling. This is the default 
setting.

Cooling Mode (cool):

 Cooling operation only

Heating Mode (heat):

 Heating operation only

Off Mode (off):

 The thermostat is off; however, 

when frost protection (

Frost pr

 parameter) is 

enabled, the thermostat still calls for heat 
(if required).

To set the system mode while in the Main User Menu:

1.

Press the 

NO

 key to all prompts until the system 

mode prompt appears on the display. Press the 

YES

 key to select the desired system mode.

Table 3:  Entering Permanent Temperature 

Setpoints (Part 1 of 2)

Thermostat 
Display

Description

Press the 

MENU

 key while in the 

Status 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 temperature setting menu.

Press the 

YES

 key to change the 

occupied cooling setpoint. Press the 

NO

 key to advance to the occupied 

heating setpoint menu.

Press the 

UP/DOWN

 arrow keys to 

set the temperature. Press the 

YES

 

key to store the value and advance to 
the next menu.

Press the 

YES

 key to change the 

occupied heating setpoint. Press the 

NO

 key to advance to the unoccupied 

cooling setpoint menu.

Press the 

UP/DOWN

 arrow keys to 

set the temperature. Press the 

YES

 

key to store the value and advance to 
the next menu.

Press the 

YES

 key to change the 

unoccupied cooling setpoint. Press 
the 

NO

 key to advance to the 

unoccupied heating setpoint.

Press the 

UP/DOWN

 arrow keys to 

set the temperature. Press the 

YES

 

key to store the value and advance to 
the next menu.

Press the 

YES

 key to change the 

unoccupied heating setpoint. Press 
the 

NO

 key to advance to the 

temperature display units.

Press the 

UP/DOWN

 arrow keys to 

set the temperature. Press the 

YES

 

key to store the value and advance to 
the next menu.

RoomTemp 
75.0

°

Temperat 
set? Y/N 

Cooling 
set? Y/N 

Cooling 
75.0

°

Heating 
set? Y/N 

Heating 
68.0

°

Unocc CL 
set? Y/N

 

Unocc CL 
80.0

°

Unocc HT 
set? Y/N 

Unocc HT 
62.0

°

F

 

Press the 

YES

 key to set the display 

units to °F or °C. Press the 

NO

 key to 

advance to the temperature setpoint 
type menu.

Press the 

YES

 key to return to the 

Status Display Menu or press the 

NO

 

key to reenter the temperature 
setting menu.

Table 3:  Entering Permanent Temperature 

Setpoints (Part 2 of 2)

Thermostat 
Display

Description

°

F/

°

set? Y/N 

Exit?
 Y/N 

Содержание TEC22 4-3 Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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