Trane TCONT624AS42DA, Nexia Touch Screen Comfort Control User Manual

5 (1)
Trane TCONT624AS42DA, Nexia Touch Screen Comfort Control User Manual

32-5088-01

Touchscreen

 

Comfort Control

Model TCONT624AS42DA

User Guide

Nexia Home Intelligence

Customer Service:

(877) 288-7707

For HVAC related issues, contact your servicing dealer

ÎÎ NOTE: A 24 Volt common and hot wire MUST be connected to the TCONT624A for operation.

Contents

 

User Guide

 

Features ..........................................................................................................................................................................

2

Operation..........................................................................................................................................................................

3

User Settings....................................................................................................................................................................

4

Scheduling........................................................................................................................................................................

5

Enrolling into “Z-Wave” Network (NexiaTM Home Intelligence).........................................................................................

8

Un-enroll comfort control from existing “Z-Wave” Network (NexiaTM Home Intelligence).................................................

9

Firmware Upgrades........................................................................................................................................................

10

About .............................................................................................................................................................................

11

Clean Screen .................................................................................................................................................................

11

Limited Warranty.............................................................................................................................................................

12

FCC/IC Notice................................................................................................................................................................

14

1

User Guide

Features

TCONT624AS42DA Features

24v, Z-Wave comfort control

Remote access via smart phone, tablet, or P.C. (requires SK101 and a NexiaTM Home Intelligence account).

Interactive 4.3” black & white touchscreen

7 Day programmable, 4 schedules/day

Built in humidity sensor with RH display

Filter, maintenance, humidifier service reminders

Remote temperature sensing option (1 indoor/1 outdoor)

Auxiliary & compressor heat lockouts

Dehumidification (overcooling)

Enhanced dehumidification (cooling)

Adjustable variable speed fan settings (pwm)

Energy Savings Mode (ESM)

Screen lock and guest lock

Upgradable firmware (requires a NexiaTM Home Intelligence account).

Service test modes

2

User Guide

Operation

The model TCONT624AS42DAA Comfort Control provides typical operation of a forced air heating and cooling HVAC system. The TCONT624 comfort control also features a Z-Wave™ module for remote control.

:PM

F

 

 

 

 

 

 

 

 

 

Cooling

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto

 

 

 

Hold

Cool

 

 

 

Sched

Mode

Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normally, the Comfort Control displays the Home Screen as shown above.

Item

Description

Notes

Clock Display

The current time is displayed in the upper left corner

See TIME/DATE for more information. If the control

 

of the main screen. The time will blink when the clock

is connected to Nexia Home Intelligence the clock will

 

has not been set.

be updated by the Nexia portal.

Dynamic Labels and Func-

The buttons are defined by the dynamic labels in each

 

tion Control Buttons

button. As you navigate through menus, the labels for

 

 

the buttons will change.

 

Setpoint Display and Set-

The current heat or cool setpoint is displayed. These

The setpoints will push each other if they are adjusted

point Up/Down Buttons

setpoints may be set using Nexia Home Intelligence,

to within the minimum heat/cool separation setting.

 

the Control’s internal schedule, or by pressing the Set-

This is normally 3 degrees.

 

point Up/Down buttons. Pressing the setpoint button

 

 

changes the setpoint screen. The current mode is dis-

 

 

played at the top of the screen. Adjust the setpoint by

 

 

pressing the up or down arrows. To change setpoint

 

 

mode press the MODE button.

 

Temperature Display

The Comfort Control displays the current temperature

The internal temperature sensor can be adjusted as

 

as sensed by the internal temperature sensor.

necessary.

Menu Button

Button used to access other Comfort Control menus

Other Comfort Control menus can be accessed by

 

 

pressing the MENU button.

System Mode Button

Button used to change the system mode

Off: System off

 

 

Heating: Heating only

 

 

Cooling: Cooling only

 

 

Auto: Heating/Cooling as necessary

 

 

EM Heat: Indoor Heat only

Fan Mode Button

Button used to change the fan mode:

Auto: Fan on when cooling/heating is necessary

 

 

On: Fan constantly on

 

 

Circ: Fan on for a user-selected number of minutes

 

 

per hour.

Schedule Mode Button

Button used to change the schedule mode:

Hold: System maintains the current temperature set-

 

 

points. Schedules are disregarded.

 

 

Run: Run the system schedule

 

 

Energy Saving Mode (ESM): Temperature setpoints in

 

 

ESM Setpoints are maintained.

 

 

 

3

User Guide

User Settings

User Settings allow the user to customize various settings on the 624 control. To access User Settings simply press the Menu button once and “User Settings” will be displayed. To enter the User Settings menu, press the Select button, then use the Next button to navigate through the options below. The default setting will be shown in brackets. After each selection press the Done button to save changes.

 

 

Thermostat

Setting

Range

 

Description

Temperature Scale

[Fahrenheit], Celsius

 

Select the temperature display scale

Cooling RH Setpoint

30% - 60% [50%]

 

Select the desired indoor relative humidity during cooling mode. Dehu-

 

 

 

midification must be enabled in the Installer Settings for this option to be

 

 

 

available.

Smart Continuous Fan

Yes, [No]

 

If yes is selected, continuous fan mode is disabled when indoor humidity

 

 

 

exceeds the Cooling RH Setpoint

Continuous Fan Airflow

35% - 100% [50%]

 

Select the desired fan speed when the Fan Mode selected is Continuous

 

 

 

(variable speed blower required)

Fan Circulate On Time

1 - 59 minutes, [Off]

 

Select the desired amount of time the fan will cycle per hour when the Fan

 

 

 

Mode selected is Circ

Local Schedule Enable

[Yes], No

 

Select whether scheduling will be enabled or disabled

Max Heat Setpoint

55 - [90] Degrees

 

Select the highest heating setpoint allowed

Min Cooling Setpoint

[60] - 99 Degrees

 

Select the lowest cooling setpoint allowed

H/C Delta

[3] - 15 Degrees

 

Select the minimum deadband between Heating and Cooling setpoints

Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

 

 

 

Energy Savings Mode

Setting

 

Range

 

Description

ESM Heat Setpoint

55

- 90 degrees [62]

 

Select the desired Heating Setpoint when ESM (Energy Savings Mode) is

 

 

 

 

selected

ESM Cooling Setpoint

60

- 99 Degrees [85]

 

Select the desired Cooling Setpoint when ESM (Energy Savings Mode) is

 

 

 

 

selected

Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

 

 

Display

Setting

Range

Description

Screen Timeout

[0] - 90 Seconds

Select how long after the last button press before the screen timeouts to a

 

 

minimized screen

Backlight Timeout

0 - 90 Seconds [20]

Select how long after the last button press before the backlight dims

Backlight On Percent

0 - [100] Percent

Select the screen brightness when the backlight is lit

Backlight Off Percent

[0] - 100 Percent

Select the screen brightness when the backlight timeout expires

Buzzer Enable

[Yes], No

Select whether button presses are audible

Security

[Unlocked], Display Lock, Guest

Select security level

 

Access

• Unlocked - Enables selection of all menus and settings

 

 

• Display Lock - Disables selection of all menus and settings

 

 

• Guest Access - Disables selection of all menus and settings except the

 

 

following: Raise or lower heating or cooling setpoint +/- 5 degrees and

 

 

change system mode

 

 

Note: When Display Lock or Guest Lock is selected a lock icon will appear

 

 

next to the up arrow.

 

 

Note: To disable Display Lock or Guest Access, press and hold the up

 

 

and down arrows until the lock icon disappears.

Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

4

User Guide

User Settings Continued

User Settings allow the user to customize various settings on the 624 control. To access User Settings simply press the Menu button once and “User Settings” will be displayed. To enter the User Settings menu, press the Select button, then use the Next button to navigate through the options below. The default setting will be shown in brackets. After each selection press the Done button to save changes.

 

 

 

Time/Date

Setting

 

Range

Description

Hour

1

- 12 am, 1 - 12 pm

Select the current hour of day

Minutes

0

- 59

Select current minute of day

Day of Week

Sun - Sat

Select current day of week

Year

2013 - 2113

Select current year

Month

Jan - Dec

Select current month of year

Date

1

- 31

Select current day of month

Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

 

 

Reminders

Setting

Range

 

Description

Filtration Enable

Yes, [No]

 

Selecting yes, enables the Filter Reminder feature

Filter Period

[Monthly], Quarterly, Semi-Annu-

 

Select how often the reminder will be displayed

 

ally, Annually

 

 

Filter Start Month

[Jan] - Dec

 

Select the Filter Reminder start month

System Maint Enable

Yes, [No]

 

Selecting yes, enables the System Maintenance Reminder feature

First Maint Month

Jan - Dec

 

Select the first System Maintenance month

Second Maint Month

Jan - Dec

 

Select the second System Maintenance month

Once all selections have been made, press the Done button to exit and return to Menu. Press Next to navigate to the next setting.

Scheduling

Schedule Setup Procedure

The 624 comfort control is preset at the factory with a 7 Day energy savings schedule. Each day of the week is pre-programmed with the following schedule:

Scheduling

Time

Schedule Name

Heat Temperature Setting

Cool Temperature Setting

6:00 AM

Wake

70 F

78 F

8:00 AM

Day

62 F

85 F

6:00 PM

Evening

70 F

78 F

10:00 PM

Night

62 F

78 F

The schedule may be changed locally at the control with the Edit Schedule menu. If the 624 comfort control is connected to Nexia Home Intelligence the schedule may be changed remotely from the Nexia website using the website’s Edit Schedule menu.

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