background image

10

TECHNICIAN SETUP MENU

Technician Setup Menu

This thermostat has a technician setup menu 
for easy installer configuration.  To set up the 
thermostat for your particular application:

Configure the installer options as 

desired using the table below.  

Use the            or             keys to 

change settings and the 

NEXT STEP

 

or 

PREV STEP

 key to move from one 

option to another.  

Note:

 Only press 

DONE

 key when you want to exit the 

Technician Setup options.

Press 

MENU

 button

Press and hold 

TECHNICIAN SETUP

 

button for 3 seconds.  This 3 second delay 

is designed so that homeowners do not 

accidentally access the installer settings.

1.

2.

3.

This feature will 

flash 

FILT 

in the 

display after the 

elapsed run time 

to remind the 

user to change the 

filter.  A setting of 

OFF

 will disable 

this feature.

This feature allows 

the installer to 

change the 

calibration of the 

room temperature 

display.  For 

example, if the 

thermostat reads 70° 

and you would like it 

to read 72° then 

2.  

The compressor short 

cycle delay protects 

the compressor from 

“short cycling”.  This 

feature will not allow 

the compressor to be 

turned on for 5 

minutes after it was 

last turned off.

The swing setting, 

often called “cycle 

rate”, “differential” 

or “anticipation” is 

adjustable.  A smaller 

swing setting will 

cause more frequent 

cycles and a larger 

swing setting will 

cause fewer cycles.

The swing setting, 

often called “cycle 

rate”, “differential” 

or “anticipation” is 

adjustable.  A 

smaller swing setting 

will cause more 

frequent cycles and a 

larger swing setting 

will cause fewer 

cycles.

Keypad lockout 

allows you to 

configure the 

thermostat so that 

none or some of 

the keys do not 

function.

The heating swing 

setting is adjustable 

from ±0.2°F to 

±2°F.  For Example:  

A swing setting of 

0.5°F will turn the 

heating on at 

approximately 0.5°F 

below the setpoint 

and turn the heating 

off at approximately 

0.5°F above the 

setpoint.

Pick 

PA

 or 

FU

PA

 = partial keypad 

lockout, which locks 

all the keys except the

        or         keys.

FU 

= Full keypad 

lockout, which locks 

out all the keys.

Note: Keypad lockout 

instructions are below.

The cooling swing 

setting is adjustable 

from ±0.2°F to 

±2°F.  For Example:  

A swing setting of 

0.5°F will turn the 

cooling on at 

approximately 0.5°F 

above the setpoint 

and turn the cooling 

off at approximately 

0.5°F below the 

setpoint.

Selecting 

ON

 will not 

allow the compressor 

to be turned on for 5 

minutes after the last 

time the compressor 

was on.  Select 

OFF

 

to remove this delay.

You can select the 

minimum compressor 

run time from “off”, 

“3”, “4”, or “5” 

minutes.  If 3, 4, or 5 

is selected, the 

compressor will run 

for at least the 

selected time before 

turning off.

You can adjust the 

room temperature 

display to ready -4°F 

to +4°F above or 

below the factory 

calibrated reading.

You can adjust 

the filter change 

reminder from 

OFF

 to 2000 

hours of runtime 

in 50 hour 

increments.

OFF

0 ºF

OFF

ON

0.5 ºF

0.4 ºF

PA

TECH SETUP

STEPS CONTINUED

ON THE NEXT PAGE

This feature allows the 

installer to select the 

minimum run time for 

the compressor.  

For example, a setting 

of 4 will force the 

compressor to run for 

at least 4 minutes 

every time the 

compressor turns on, 

regardless of the room 

temperature.

Tech Setup Steps

Minimum 

Compressor 

On Time

Compressor 

Short Cycle 

Delay

Cooling 

Swing

Heating 

Swing

Keypad

Lockout

Room 

Temperature 

Calibration

Filter 

Change 

Reminder

Note:

 To lock the keypad hold down the      and      keys for 3 

seconds. You will see a lock in the display. To unlock the keypad 
hold down the      and      keys for 3 seconds.     

Содержание truecomfort iii

Страница 1: ...with Battery Backup If using remote sensors the thermostat must be hardwired Power Type 1 Gas or Oil Heat Electric Furnace Heat Pump No Aux or Emergency Heat Heat Pump with Aux or Emergency Heat Multi...

Страница 2: ...hermostat becomes inoperable The batteries are located on the back of the thermostat Clean Display Pressing CLEAN DISPLAY will allow 30 seconds to clean the display The keys will be inoperable during...

Страница 3: ...are in direct sunlight With an outside wall behind the thermostat In areas that do not require conditioning Where there are dead spots or drafts in corners or behind doors Where there might be conceal...

Страница 4: ...NOT weatherproof Base Module Basement Installation 4 PRO1 Tip Wireless Range Range between the T955W and the base module is up to 100 feet with no obstructions and up to 50 feet in standard residenti...

Страница 5: ...rproof Base Module Attic Installation 5 PRO1 Tip When performing an attic installation instead of placing the base module in the attic locate the closet nearest to the air conditioning unit Then mount...

Страница 6: ...ose of it properly Your local waste management authority can give you instructions on recycling and proper disposal For vertical mount put one screw top and one screw bottom For horizontal mount put o...

Страница 7: ...ule s subbase the same way you would wire a hardwired thermostat subbase For vertical mount put one screw top and one screw bottom For horizontal mount put one screw left and one screw right Horizonta...

Страница 8: ...factory to operate a conventional heating and cooling system This thermostat will also operate a heat pump system See the heat pump configuration step on page 12 of this manual to configure the thermo...

Страница 9: ...is reestablished The Blue LED on the base module will also turn off to show communication has been lost Note The Blue LED on the base module will be on when power is present The Blue LED will flash 3...

Страница 10: ...on The heating swing setting is adjustable from 0 2 F to 2 F For Example A swing setting of 0 5 F will turn the heating on at approximately 0 5 F below the setpoint and turn the heating off at approxi...

Страница 11: ...r nonprogrammable Program Options Select F for Fahrenheit temperature read out or select C for Celsius read out F for Fahrenheit C for Celsius F F or C The second stage will turn on at 2x the swing se...

Страница 12: ...enable the balance point tech setup option The cooling fan delay setting will delay the fan from coming on in cool mode and keep running after the compressor shuts off for a short time to save energy...

Страница 13: ...ep Then hold down the light button on the R251W until it beeps while in ZONE technician setup step on R251W To connect a second R251W change the T955W to read 2 and change the R251W to zone 2 The zone...

Страница 14: ...the thermostat or base module snaps in place On the back of the thermostat insert 2 AA Alkaline batteries included Battery installation is optional if there are no remotes connected to the Master Ther...

Страница 15: ...low to set the day of the week and current time Press MENU Press SET TIME Day of the week will be flashing Use the or key to select the current day of the week Press NEXT STEP The current hour is flas...

Страница 16: ...customized program schedule if using 5 1 1 Wake Leave Return Sleep Wake Leave Return Sleep Wake Leave Return Sleep Weekday Customize Your Program Saturday Sunday Day of the Week Setpoint Temperature...

Страница 17: ...period Repeat steps 4 through 7 for Saturday WAKE time period for Saturday LEAVE time period for Saturday RETURN time period and for Saturday SLEEP time period 1 2 3 4 5 6 7 8 9 Sunday Repeat steps 4...

Страница 18: ...as needed It is very important to make sure the cooling setpoint temperature is at least 3 above the heating setpoint temperature and that the heating setpoint temperature is at least 3 below the cool...

Страница 19: ...e Battery power from 2 AA Alkaline batteries 32 F to 105 F 0 to 41 C 90 non condensing maximum 4 7 W x 4 4 H x 1 1 D 916 MHz 19 SPECIFICATIONS CONTACT INFORMATION Specifications Pro1 IAQ Inc 1111 S Gl...

Отзывы: