Download Honeywell Thermostat SERIES 2000 User's Manual

Series 2000 Commercial
Microelectronic Thermostat
Contents
Features .................................................................. 3
Programming ........................................................... 4
Troubleshooting ...................................................... 18
® U.S. Registered Trademark
Copyright © 1996 Honeywell Inc. • All Rights Reserved
1
63-4356-1
63-4356—1
ENTER UNOCCUPIED
PROGRAM MODE
ENTER OCCUPIED
PROGRAM MODE
SET OCCUPIED
TEMPERATURE
SETPOINTS
SET CURRENT DAY OR
PROGRAM DAY
AM
Room
Mon
Occupied
System
Heat
RETURNS TO
NORMAL
OPERATIONS
Fan
Auto
Set Program
SET OVERRIDE
TEMPERATURE
OFFSET AND
ACTIVATE
TEMPORARY
OVERRIDE
ENTER HOLD MODE
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
INCREASE
TEMPERATURE
OR TIME SETTING
Heat/Cool
Settings
Continuous
Unoccupied
System
Fan
SELECT
SYSTEM
OPERATION
SET CURRENT
DAY AND TIME
COPY ONE
PROGRAMMED DAY
TO ANOTHER DAY
CLEAR PROGRAM PERIOD
63-4356—1
SET UNOCCUPIED
TEMPERATURE
SETPOINTS
2
DECREASE
TEMPERATURE
OR TIME SETTING
SELECT FAN
OPERATION
CHANGE BETWEEN
HEATING AND
COOLING SETPOINTS
M10256
FEATURES
• Program up to two Occupied and two Unoccupied time periods for each daily schedule.
• Set different schedules for each day of the week.
• Temporary temperature overrides.
• Program copy key.
3
63-4356—1
PROGRAMMING
key provides quick temporary temperature changes
for increased occupant comfort. The Continuous
Unoccupied key provides energy efficient operation
for extend periods of time.
The keyboard is located behind the thermostat
cover. Sixteen keys are used to set, review and
modify programmed times and temperature settings.
The thermostat display shows day, time, program
period and temperature.
Before starting the program procedure, use the
following chart to organize the program schedule.
The thermostat can be set for two Occupied and
two Unoccupied times for each day of the week
(28 independent time settings). Temporary Occupied
63-4356—1
4
Day
Occupied
Period 1
Unoccupied
Period 1
Occupied
Period 2
Unoccupied
Period 2
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
5
63-4356—1
The program has four temperature settings, Occupied
and Unoccupied heat and cool. The thermostat will
operate at the Unoccupied temperature setting
unless the thermostat is programmed. The following
chart shows the default temperature settings.
Occupied
Setpoint
Control
Default
Desired
� Press Set Current Day/Time.
NOTE: On initial power up or after an
extended power loss, 1:00 pm flashes
on the LCD until a key is pressed.
Unoccupied
Setpoint
Default
Heating 70°F
(21°C)
55°F
(13°C)
Cooling 78°F
(25.5°C)
90°F
(32°C)
63-4356—1
Setting Current Day and Time
Set Day/Time
Set Current
Day/Time
Desired
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
PM
Change
Time/Temp
Mon
Heat/Cool
Settings
System
Fan
M4951B
6
� Press Day until the current day is displayed.
� Press Run Program.
Run
Program
NOTE: Sun = Sunday, Mon = Monday, Tue =
Tuesday, Wed = Wednesday, Thu =
Thursday, Fri = Friday, Sat = Saturday.
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
System
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
Heat/Cool
Settings
Fan
Fan
Auto
M4954A
Set Day/Time
Day
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
PM
Change
Time/Temp
Tue
Heat/Cool
Settings
System
Setting Program Times
Fan
M4952B
� Press Occupied Start Time.
� Press increase ▲ or decrease ▼ key until the
current time is displayed.
NOTE: Anytime a start time is not required,
press the Clear Start Time.
NOTE: Tapping the Set Current Day/Time
will change the time in one hour
increments.
Set Program Start Time
Occupied
Start Time
AM
Set Program
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Continous
Unoccupied
Set Day/Time
Set Program
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Continous
Unoccupied
Set Temperature
Day
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
Copy
System
Set Temperature
Day
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
Copy
System
Change
Time/Temp
Mon
Occupied 1
Fan
M4955A
PM
Change
Time/Temp
Tue
Fan
M4953B
7
63-4356—1
� Press Day until the desired day is displayed.
� Press Occupied Start Time a second time to
set a second Occupied Start Time.
Set ProgramStart Time
Day
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Wed
Occupied 1
Heat/Cool
Settings
System
Set ProgramStart Time
Occupied
Start Time
Change
Time/Temp
Fan
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Wed
Occupied 2
Heat/Cool
Settings
System
Fan
M4956A
M4958B
� Press increase ▲ or decrease ▼ key until the
desired start time is displayed.
� Press increase ▲ or decrease ▼ key until the
desired start time is displayed.
NOTE: The program times are in fifteen
minute intervals. (Example: 8:00,
8:15, 8:30).
Set ProgramStart Time
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Wed
Occupied 2
Heat/Cool
Settings
System
PM
Change
Time/Temp
Fan
Set ProgramStart Time
M4959A
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Change
Time/Temp
Wed
Occupied 1
� Press Unoccupied Start Time.
Fan
M4957A
Set Program Start Time
Unoccupied
Start Time
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
PM
Change
Time/Temp
Wed
UnOccupied 1
Fan
M4960A
63-4356—1
8
� Press increase ▲ or decrease ▼ key until the
desired start time is displayed.
� Press increase ▲ or decrease ▼ key until the
desired start time is displayed.
Set ProgramStart Time
Set ProgramStart Time
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Set Program
Wed
UnOccupied 1
Heat/Cool
Settings
System
PM
Change
Time/Temp
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
System
PM
Wed
UnOccupied 2
Heat/Cool
Settings
Continous
Unoccupied
Fan
Unoccupied
Temp
Change
Time/Temp
Fan
M4963A
M4961A
� Press Unoccupied Start Time a second time to
set a second Unoccupied Start Time.
Copying a Day
NOTE: The thermostat must be in the program
mode to use the copy feature. Go to step 2
if the thermostat is already in the program
mode.
Set Program Start Time
Unoccupied
Start Time
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Change
Time/Temp
Wed
UnOccupied 2
Fan
M4962B
� Press Occupied Start Time.
Set Program Start Time
Occupied
Start Time
AM
Set Program
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Continous
Unoccupied
Set Temperature
Day
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
Copy
System
Change
Time/Temp
Tue
Occupied 1
Fan
M10255
9
63-4356—1
� Press Day to select the day to be copied if
different from the day displayed.
� Press Day until the day to be copied to is
displayed.
Set Program Start Time
AM
Day
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Wed
Occupied 1
Heat/Cool
Settings
System
Day
Change
Time/Temp
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Fan
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Wed Thu
Heat/Cool
Settings
System
Fan
M4966A
M4968A
� Press Copy.
Copy
� Press Copy.
Set Program
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Continous
Unoccupied
Set Temperature
Day
Occupied
Temp
Unoccupied
Temp
NOTE: donE will be displayed for two
seconds and then the normal
program display will be shown.
Change
Time/Temp
Wed
Heat/Cool
Settings
Copy
System
Fan
M4967A
Copy
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Heat/Cool
Settings
System
Fan
M4969A
63-4356—1
10
� Press Occupied Temp.
� Repeat steps � through � for all the days
desired.
Setting
Set Program
Occupied
Temp
� Press Run Program.
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Run
Program
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Fan
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Heat
Occupied
Heat/Cool
Settings
System
Fan
M4970B
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
Fan
Auto
� Press increase ▲ or decrease ▼ key until the
desired temperature is displayed.
M4954A
Setting
Set Program
Set Program
Setting Program Temperature
Setpoints
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Change
Time/Temp
Heat
Occupied
Fan
M4971B
NOTE: The setpoint temperature range is 40 to
90°F (7 to 31°C) for heating and 45 to 99°F
(9 to 37°C) for cooling.
11
63-4356—1
� Press Heat/Cool Settings to change between
heat and cool settings.
� Press Unoccupied Temp.
Set Program
Set Program
Heat/Cool
Settings
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Occupied
Temp
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Unoccupied
Temp
Heat
UnOccupied
Heat/Cool
Settings
Continous
Unoccupied
Cool
System
Setting
Change
Time/Temp
Change
Time/Temp
Fan
Occupied
Heat/Cool
Settings
System
Unoccupied
Temp
Setting
Fan
M4974B
M4972A
� Press increase ▲ or decrease ▼ key until the
desired temperature is displayed.
� Press increase ▲ or decrease ▼ key until the
desired temperature is displayed.
Setting
Set Program
Set Program
Setting
Set Program
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Continous
Unoccupied
System
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Change
Time/Temp
Heat
UnOccupied
Fan
Occupied
Fan
M4975B
M4973B
63-4356—1
Occupied
Start Time
Continous
Unoccupied
Cool
Heat/Cool
Settings
Set Temperature
Run
Program
12
� Press Heat/Cool Settings to change between
heat and cool settings.
Set Program
Heat/Cool
Settings
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
� Press Occupied Start Time or Unoccupied
Start Time until the start time to be cleared is
displayed.
Setting
Change
Time/Temp
Cool
Heat/Cool
Settings
System
Clearing Program Start Times
UnOccupied
Fan
Set Program Start Time
Occupied
Start Time
M4976B
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Mon
Occupied 1
Heat/Cool
Settings
System
Fan
� Press increase ▲ or decrease ▼ key until the
desired temperature is displayed.
Set Program
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
Unoccupied
Temp
M4955A
� Press Day until the desired day is displayed.
Setting
Change
Time/Temp
Cool
Continous
Unoccupied
Heat/Cool
Settings
System
UnOccupied
Set Program Start Time
Day
Fan
M4977B
AM
Set Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
� Press Run Program.
Run
Program
Set Temperature
Occupied
Start Time
Unoccupied
Start Time
Day
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Fan
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Change
Time/Temp
Mon
Occupied 1
Fan
M4978A
AM
Set Program
Run
Program
Temporary
Occupied
Set Temperature
Run
Program
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
Fan
Auto
M4954A
13
63-4356—1
� Press Clear Start Time.
Clear
Start Time
Temporary Occupied Override
Setting Temperature Offset
for Temporary Override
Set Program Start Time
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Mon
Occupied 1
Heat/Cool
Settings
System
� Press Occupied Temp.
Fan
M4979B
Setting
Occupied
Temp
� Repeat steps � through � for all the start
times to be cleared.
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Wed
Occupied
Heat/Cool
Settings
System
Heat
Fan
M10231
� Press Run Program.
Run
Program
� Press Temporary Occupied.
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Fan
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
Temporary
Occupied
Fan
Auto
M4954A
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Heat/Cool
Settings
System
Fan
M4980A
63-4356—1
14
� Press increase ▲ or decrease ▼ key until the
desired temperature offset is displayed (range
is 0° to 5°F).
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Using Temporary Override
� Press Temporary Occupied.
NOTE: The default temperature setting is the
Occupied setpoint.
Change
Time/Temp
Heat/Cool
Settings
System
Fan
Setting
M4981A
Temporary
Occupied
� Press Run Program.
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Change
Time/Temp
Override
Heat
Fan
M4982B
Run
Program
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Fan
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
� Press increase ▲ or decrease ▼ key to
change the default setting by the offset (range
is 0° to 5°F), if desired.
Fan
Auto
M4954A
15
63-4356—1
NOTE: If the offset is zero, the default
setting changes in one degree increments. If the offset is 1 through 5, the
default setting changes by plus or
minus the offset.
Using Continuous Unoccupied
� Press Continuous Unoccupied.
NOTE: The default temperature setting is the
Unoccupied setpoint. The default
appears for five seconds and then the
display shows the room temperature.
Temporary
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Wed
Override
Heat/Cool
Settings
System
Room
Change
Time/Temp
System
Fan
Fan
Auto
Auto
Setting
Continuous
Unoccupied
M4983B
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Heat
Continous
Unoccupied
Heat/Cool
Settings
System
Fan
� Press Run Program to cancel the override.
Run
Program
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Fan
M4984B
Room
� Press increase ▲ or decrease ▼ key to
change the default setting, if desired.
Change
Time/Temp
Mon
Occupied 1
System
Heat
Fan
Auto
M4954A
Setting
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Heat
Continous
Unoccupied
Heat/Cool
Settings
System
Fan
M10232A
63-4356—1
16
� Press Heat/Cool Setpoint to change between
heat and cool settings. Use increase ▲ or
decrease ▼ key to adjust temperature settings.
NOTE: If ▼ or ▲ appear under the temperature display, it means that both the
heating and cooling setpoints are being
adjusted. Tapping the key will change
both the heat and cool setpoints by
one degree. Press Heat/Cool Settings
after the desired setpoint is reached to
review the settings.
� Press Run Program again to cancel the Hold
and to return to the program.
Run
Program
AM
Set Program
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
System
Fan
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
Temporary Setting
Fan
Auto
Set Program
M4954A
Set Temperature
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Day
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Copy
Continous
Unoccupied
Occupied
Temp
Unoccupied
Temp
Change
Time/Temp
Heat
Occupied
Heat/Cool
Settings
System
Fan
M4987B
Changing Temperature Setpoint Until
Next Program Period
� Press Run Program to cancel the temporary
setpoint and to return to the program.
� Press increase ▲ or decrease ▼ key until the
desired temperature is displayed.
Run
Program
AM
Set Program
Run
Program
Occupied
Start Time
Unoccupied
Start Time
Temporary
Occupied
Set Current
Day/Time
Clear
Start Time
Continous
Unoccupied
Set Temperature
Day
Occupied
Temp
Unoccupied
Temp
Heat/Cool
Settings
Copy
System
Fan
Room
Change
Time/Temp
Mon
Occupied 1
System
Heat
Fan
Auto
M4954A
17
63-4356—1
TROUBLESHOOTING GUIDE
Symptom
Action
Display will not come on.
• Check if the circuit breaker is tripped—reset the circuit breaker.
• Check if the fuse is blown—replace the fuse.
• Check if the system switch at the equipment is in the Off position—
set to the On position.
• Check wiring between thermostat and HVAC equipment—replace
any broken wires.
• If 24 Vac is present, proceed with troubleshooting.
Temperature settings will not
change (Example: cannot set
the heating higher or the
cooling lower).
• Check that the temperature setpoints are:
- heating: 40 to 90°F (7 to 31°C)
- cooling: 45 to 99°F (9 to 37°C).
• Keyboard is locked. Contact the installer.
Heating will not come on.
• Check if the circuit breaker is tripped—reset the circuit breaker.
• Check if the fuse is blown—replace the fuse.
• Check if the system switch at the equipment is in the Off position—
set to On position.
• If 24 Vac is present, proceed with troubleshooting.
• Wait five minutes for the system to respond.
• Set system selection to Heat.
(Continued)
63-4356—1
18
TROUBLESHOOTING GUIDE (Continued)
Symptom
Action
Cooling will not come on.
• Check if the circuit breaker is tripped—reset the circuit breaker.
• Check if the fuse is blown—replace the fuse.
• Check if the system switch at the equipment is in the Off position—
set to On position.
• If 24 Vac is present, proceed with troubleshooting.
• Wait five minutes for the system to respond.
• Set system selection to Cool.
System on indicator
(flame=heat, snowflake=cool)
is displayed, but no warm or
cool air is coming from the
registers.
Wait a minute after seeing the flame or snowflake and then check the
registers.
19
63-4356—1
Automation and Control Solutions
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422-4386
63-4356—1
63-4356—1J.H. Rev. 12-96
Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Scarborough, Ontario M1V 4Z9
20
20
www.honeywell.com/buliding/components