background image

5

11

10

9

1

8

7

6

5

4

3

2

12

Month

Change

Filter

Call For Service Save

Temp Hold

P Date

Set

Set

Schedule

SYSTEM

FAN

Year

Run Hold

Heat

Mo Tu We Th Fr Sa Su

System On

+

2

Heat Pump

Auto Sched

Cool Savings

Em Auto

Auto

Cool OffTime

On

Menu

Set

Mo

P

SYSTEM

Heat

FAN

        Auto

Menu

Room
Temperature

Setting
Temperature

System
Indicator

Fan
Indicator

Battery Level Indicator
Indicating the current power 
level of the 2 “AA” batteries.
         Full power remaining.
         Half power remaining.
Change          The batteries 
should be replaced at this time 
with 2 new premium brand 
“AA” Alkaline batteries. 
(See page 2 for more details)

Run

THERMOSTAT QUICK REFERENCE 

Figure 7 – Home Screen Display

Home Screen Description

Programming and Configuration Items 

1  

“System On”

 indicates when heating or cooling stage 

is energized. 

“System On +2” 

indicates when a second 

stage is energized.

2   The word “

Hold” 

is displayed when the thermostat is in 

the Hold mode. “

Temp

 

Hold”

 is displayed when 

the thermostat is in a Temporary Hold mode.

3

  Displays 

“Change Filter”

 when the system has run for 

the programmed filter time period as a reminder to 
change or clean your filter.

4   Displays 

“Set” 

for setpoint when in Run Program mode.

5   Displays System Mode

 (Heat, Em, Auto, Cool, Off) 

 

or 

“Time”

 in Menu Mode.

6   Displays 

Fan Mode (On, Auto) 

in Menu Mode.

7   Displays 

“Set Schedule”

“Schedule”

, or

 “Menu”

.

8

  Displays 

“Save” 

when 

Cool Savings

TM

 

is working.

9   Displays 

“Heat Pump”

 when system is configured 

as Heat Pump thermostat.

10   Displays 

“Hold”

 in programmable mode. When not in 

Hold

 

mode, displays “

Run” 

in program run mode.

11   Initially displays 

“Auto Sched”

. If Auto Schedule had 

been used or disabled, then it displays 

“Cool Savings”

 

when in the Cool Mode

 

if 

Cool Savings

 has been ena-

bled in the menu.

12  

“Call For Service”

 indicates a fault in the heating/ 

cooling system, it does not indicate a fault in the 
thermostat.

Figure 8 – Programming & Configuration Items

Summary of Contents for 1F85-0477

Page 1: ...contain mercury However this product may replace a product that contains mercury Mercury and products containing mercury must not be discarded in household trash Do not touch any spilled mercury Wearing non absorbent gloves clean up any spilled mercury and place in a sealed container For proper disposal of a product containing mercury or a sealed container Refer to www white rodgers com for locati...

Page 2: ...k into position To replace the batteries set system to OFF Thermostat can be powered by system AC power or Battery If is displayed the thermostat is battery powered If is not displayed thermostat is system powered with optional battery back up When battery power remaining is approxi mately half the will be displayed When Change is displayed install fresh AA alkaline batteries immediately For best ...

Page 3: ...E to use the Auxiliary Heat in the Emergency Mode Common connection required for fault or malfunction indication Heat Pump 2 HP2 Heat Pump 1 HP1 O Energized in Cool Mode B Energized in Heat Off Emergency Mode 2nd Stage Com pressor No Output Heat and Cool Mode 1st Stage Compressor Blower Circulator Fan Energized on Call for Heat or Cool Set Elect Gas Option for Emergency Mode Heat Mode 2nd Stage Em...

Page 4: ...Hot Cool System Y G W E C L RC CLASS II TRANSFORMER HOT 24VAC NEUTRAL 120VAC 24 Volt Hot Heat RH 120VAC Remove Jumper Wire between RH RC HOT 24VAC NEUTRAL CLASS II TRANSFORMER HEATING COOLING Y2 W2 Jumper O B O Energized Constantly in Cool Mode B Energized Constantly in Heat Off Emergency Mode Single Stage 3 wire Zone Valve application Blower Circulator Fan Energized Opens Valve 4 Constant 24 Volt...

Page 5: ...ergized 2 The word Hold is displayed when the thermostat is in the Hold mode Temp Hold is displayed when the thermostat is in a Temporary Hold mode 3 Displays Change Filter when the system has run for the programmed filter time period as a reminder to change or clean your filter 4 Displays Set for setpoint when in Run Program mode 5 Displays System Mode Heat Em Auto Cool Off or Time in Menu Mode 6...

Page 6: ...if Heat Pump is selected in item 1 9 8 8 MENU CL OFF CL On Compressor Lockout Time 10 9 9 MENU Heat Auto Cool Off Heat Cool Off Heat Off with Fan icon Heat Off without Fan icon Cool Off Auto Off System Mode Configuration with Automatic Changeover capability 11 10 10 MENU dL On dL OFF Selects Display Light On or OFF 12 11 11 MENU 0 current temperature 1 HI 2 HI 3 HI 4 HI 1 LO 2 LO 3 LO 4 LO Adjusta...

Page 7: ...on in the Cool mode press Cool Savings The display will show Save next to the setpoint temperature When Cool Savings is making ad justments to the room temperature display Save will be flashing and the displayed room temperature may vary within the adjustment range you selected If Save is not displayed and this feature is OFF no change will occur when the cooling system is continu ously running du...

Page 8: ...Select the Change Filter reminder On or OFF If selected On press MENU to select the time period from 25 to 1975 hours in 25 hours increments In a typical system 200 hours default of run time is approximately 30 days After the selected time of blower operation the thermostat will display Change Filter as a reminder to change or clean your air filter When Change Filter is displayed press MENU or RUN...

Page 9: ...with the times and temperatures you want If you are re programming a 5 1 1 fill in your own times and temperatures directly below the factory times and tempera tures Keep the following guidelines in mind when planning your program In Heating lower temperatures will save energy In Cooling higher temperatures will save energy If you plan on using Auto Changeover do not program the heating higher tha...

Page 10: ...F 10 00 PM 62 F PROGRAMMING TROUBLESHOOTING Comfort Alert Codes The Comfort Alert diagnostics product monitors the air conditioning outdoor systems with single phase Copeland Scroll compressors Abnormal system and electrical conditions are indicated by flashing ALERT codes on the yellow LED on the Comfort Alert module The flash codes are transmitted to the thermostat by the Comfort Alert Thermosta...

Page 11: ...re wire should stick out from under terminal block Try resetting the thermostat as described above If the condition persists the manufacturer of your system or service person can instruct you on how to test the Heat Cool system for correct operation If the system operates correctly replace the thermostat Thermostat Setting Thermostat Thermometer Disagree 1 Thermostat thermometer setting requires a...

Page 12: ... www white rodgers com www emersonclimate com Homeowner Help Line 1 800 284 2925 White Rodgers is a division of Emerson Electric Co The Emerson logo is a trademark and service mark of Emerson Electric Co ...

Reviews: