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9

TECHNICIAN SETUP MENU

If

ON

 is selected the 

beep will sound. If 

OFF

is selected, there 

is no sound.

OFF

 configures 

display light to come 

on only with the light 

key, which will save 

battery power.

ON

 configures the 

display light to come 

on when any key is 

pressed.

ON

OFF

ON

Heat - Off - Cool

Adjustment Options

Factory Default Settings

The display light can 

be configured to 

come on when any 

key is pressed or 

only when the light 

key is pressed. 

When any key is 

pressed an audible 

beep will sound. 

There is an ON 

or an OFF.

You can configure the 

system switch for the 

particular application: 

Heat - Off - Cool,

Heat - Off, 

Cool - Off, 

Heat - Off - Cool - Auto 

Allows you to put 

your phone number 

in the display.

You can choose 

ON

 or

OFF

Tech Setup Steps (Continued from the previous page)

Contractor

Call Number

Beep

System

Switch

Display

Light

LCD Will Show

Use the         or 

key until the desired 

application is 

flashing.

Use the         or 

key until the desired 

number and the 

FAN 

or

SYSTEM

 key 

to move from one 

character to another. 

See note below on 

operation.

If selected on, you 

will see the input 

screen after pressing 

next step.

Note:

 If Contractor Call Number is selected 

ON

, your phone number 

will show in the display if there has been a continuous call for heating 
or cooling for 24 hours or if the light button is held down for 3 seconds.
To remove the phone number from the display, hold the light button 
down for 3 seconds.

Summary of Contents for True Comfort IIII

Page 1: ...Installation Wiring Wiring Diagrams Technician Setup Menu Mounting and Battery Installation Programming The Thermostat Specifications Table of Contents Thermostat Applications Guide Page Battery Powe...

Page 2: ...ld air ducts That 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 ther...

Page 3: ...until the 5 minute delay has elapsed Days of the week and time Glow in the Dark Light Button 6 7 8 1 2 3 4 5 Low Battery Indicator Replace batteries when this indicator is shown Program Menu Options...

Page 4: ...Pro1 s products are mercury free However if the product you are replacing contains mercury dispose of it properly Your local waste management authority can give you instructions on recycling and prope...

Page 5: ...d or non shielded 18 22 gauge thermostat wire PRO1 Tips Wiring Terminal Designations If you are replacing a thermostat make note of the terminal connections on the thermostat that is being replaced In...

Page 6: ...C W G C L2 L1 HOT R HEAT RELAY FAN RELAY COMPRESSOR RELAY 6 2 1 FAN RELAY COMPRESSOR RELAY 6 2 HEAT RELAY FAN RELAY 6 2 Typical 1H 1C heat pump system C L2 L1 HOT R HEAT CHANGE OVER VALVE FAN RELAY CO...

Page 7: ...es 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 fro...

Page 8: ...he G terminal Fan Operation LCD Will Show Use the or key to select the minmum cool setpoint 44 F This feature allows you to set a minimum cool setpoint value The setpoint temperature cannot be lowerd...

Page 9: ...ol Heat Off Cool Off Heat Off Cool Auto Allows you to put your phone number in the display You can choose ON or OFF Tech Setup Steps Continued from the previous page Contractor Call Number Beep System...

Page 10: ...LATION Mount Thermostat Align the 4 tabs on the subbase with corresponding slots on the back of the thermostat then push gently until the thermostat snaps in place On the back of the thermostat insert...

Page 11: ...ng Use the or key to select the current day of the week Press NEXT STEP The current hour is flashing Use the or key to select the current hour When using 12 hour time make sure the correct a m or p m...

Page 12: ...ime period Note If you want the fan to run continuously during this time period select ON with the FAN key Press NEXT STEP The setpoint temperature is flashing Use the or key to make your setpoint sel...

Page 13: ...EXT STEP Repeat steps 4 thru 7 for Monday LEAVE time period for Monday RETURN time period and for Monday SLEEP time period PROGRAMMING THE THERMOSTAT 13 1 2 3 4 5 6 7 8 Repeat steps 4 thru 7 for the r...

Page 14: ...C to 32 C 1 amp per terminal 1 5 amp maximum all terminals combined 1 F Heating is adjustable from 0 4 F to 2 0 F Cooling is adjustable from 0 4 F to 2 0 F 18 to 30 VAC NEC Class II 50 60 Hz for hard...

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