Field Controls EvenAir T21 Installation And User Manual Download Page 6

Clean the Touch Screen

This option disables the touch screen for 30 
seconds to enable the user to clean the touch 
screen by wiping down with a soft, damp cloth.

Touch the MENU key 
to display CLEAN 
DISPLAY option 
indicated by CL. To 
exit the option, touch 
NEXT.

NEXT

ENTER

MENU

OFF

Touch ENTER to start 
the 30 second count 
down. The touch 
screen is disabled 
during this time.

INSTALL / REPLACE AA BATTERIES

Two AA batteries power 
the clock when 24VAC 
power is lost. Slide the 
battery cover downward 
and install the two AA 
batteries, paying 
attention to the polarity.

-    +   -    +

USER OPTIONS (continued)

HOMEOWNER SECTION

Monday through Friday

6:00 AM
8:00 AM

6:00 PM

10:00 PM

70
62
70
62

Time

Heat

Cool

Saturday and Sunday

6:00 AM
8:00 AM

6:00 PM

10:00 PM

70
62
70

62

75

75

83

83

75

75

78

78

Time

Heat

Cool

Morn

Morn

Even

Even

Day

Nite

Day

Nite

Time

Heat

Cool

01

Factory Set Schedule

Schedule 

Default Settings

Record User Selection if Changed

from Default Setting

Record User Selection if Changed

from Default Setting

Display

Range

Default

Automatic Airflow Control (requires Installer Option 18 
enabled or will not show up as a User Option
Nighttime Airflow Control

Set the Nighttime Airflow in Heating (will only show if
Nighttime Airflow Control is ON)
Set the Nighttime Airflow in Cooling (will only show if
Nighttime Airflow Control is ON)

Turning WiFi On/Off

Link Thermostat to Wireless network

Clean the Touch Screen (in seconds)

02

03

04

05

06

07

08

A Ac

n AF

nAF + Heat

nAF + Cool

nEt

Lnc

CL

On or Off

On or Off

%

%

On or Off

On or Off

N/A

On

On

130%

130%

Off

Off

30

N/A

N/A

NA

User Options (Homeowner)

Time

Heat

Cool

Turn Thermostat WiFi On

7

This option turns WiFi access On or Off. 

Touch the MENU 
key to display WiFi 
On or Off option 
indicated by NEt. 

MENU

ENTER

NEXT

Touch the UP key to 
turn WiFi ON.

MENU

ENTER

NEXT

Start Linking WiFi Thermostat

This option starts the linking of the EvenAir 
thermostat to the home’s WiFi network. 

COOL

SYSTEM

AUTO

FAN

Touch the MENU 
key to display WiFi 
linking option On 
or Off indicated by 
Lnc. 

Touch the UP key to 
select ON. Touch 
the ENTER key to 
start the linking 
sequence.

linked, “WiFi” will be on continuously indicating a 
connection.

6

8

ENTER

Living

Tu

Day

Sleeping

Living

Airflow %

Schedule

Cool

Set To

MENU

MODE

AM

WiFi

ENTER

During the linking 
sequence “WiFi” will 
blink indicating the 
thermostat is trying 
to link to the home 
network. Once the 
thermostat has

page 6 of 16

P/N 780101703 3/18 Rev A

Summary of Contents for EvenAir T21

Page 1: ...OW to the sleeping and living areas in a home and provides remote access to your HVAC system using a smart phone tablet or PC The thermostat is installed in the downstairs living area a temperature se...

Page 2: ...es on 24VAC from the HVAC equipment using the R and C wires Connects to the home WiFi network to provide remote access via the internet using smart phone tablet or PC FEATURES The airflow to the livin...

Page 3: ...control feature This features allows the homeowner to change the airflow level as desired and hold that level indefinitely This feature needs to be enabled using Installer Option 18 The homeowner then...

Page 4: ...Hold Vacant Changing the Setpoint Temperature The UP DOWN keys are used to change the setpoint temperature Tu Day Airflow Schedule MENU MODE Cool Set To AM Living Living Sleeping 5 Tu Day Airflow Sch...

Page 5: ...ng User Option 1 to change the Night Schedule Start Time Default airflow level upstairs is 130 If a different airflow level is desired use User Option 4 to change the airflow level in heating and User...

Page 6: ...s a User Option Nighttime Airflow Control Set the Nighttime Airflow in Heating will only show if Nighttime Airflow Control is ON Set the Nighttime Airflow in Cooling will only show if Nighttime Airflo...

Page 7: ...anual before installing EvenAir products When servicing EvenAir system or accessing products turn off all power to these items R C WOB EQUIPMENT Y G TS COM COM CLS CLS OPN OPN Sleeping Living W2E Y2 T...

Page 8: ...a the damper may be wired in parallel LEDs on the damper actuator indicate when the damper is fully open green or fully closed red When properly installed the dampers will never fully close Gas Electr...

Page 9: ...nted circuit board and hand tighten screw The TS5 sensor can be installed in a single gang box or directly to the wall using the hardware provided HAND TIGHTEN Printed circuit board Brass washer Use 2...

Page 10: ...4 Heating Stages Htg 0 1 or 2 1 Only displayed if HP selected in Option 1 14 15 16 17 18 19 21 20 22 23 Night Level LCD Backlight Airflow Control On or Off Enable User Airflow Control Up Stage Time Ma...

Page 11: ...s used to display the next option The ENTER key is used to save options and return to normal thermostat operation The hidden BACK key is used to return to previous options and is located to the left o...

Page 12: ...tomatic airflow control on or off If off the dampers fully open nighttime airflow options are disabled and airflow is no longer displayed on the thermostat 17 Airflow Control On or Off Factory Default...

Page 13: ...ing Living Airflow Test Airflow Test NEXT NEXT Sleeping Living FAN ENTER FAN ENTER 03 04 Testing Heating Airflow Limits In TEST 3 the system is Off Touch to go to TEST 4 to activate heating Verify the...

Page 14: ...ure sensor s Check for open wires or shortages ENTER AM Touch the UP DOWN keys to change the HOUR Touch NEXT CHANGE THE HOUR Touch the UP DOWN keys to change the MINUTE Touch NEXT CHANGE THE MINUTE To...

Page 15: ...ting airflow to the sleeping area the airflow is actually directed to the living area and when directing the airflow to the living area the airflow is actually directed to the sleeping area Turn syste...

Page 16: ...rols product visit www fieldcontrols com Field Controls Technical Support 1 800 742 8368 fieldtec fieldcontrols com Phone 252 522 3031 Fax 252 522 0214 www fieldcontrols com Field Controls LLC c Field...

Reviews: