Series 2000 Commercial
Microelectronic Thermostat
Contents
Features .................................................................. 3
Programming........................................................... 4
Tr oubleshooting ...................................................... 18
® U.S. Registered Trademark
Copyright © 1996 Honeywell Inc. • All Rights Reserved
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63-4356-1
ENTER OCCUPIED
PROGRAM MODE
ENTER UNOCCUPIED
PROGRAM MODE
SET CURRENT DAY OR
PROGRAM DAY
SET OCCUPIED
TEMPERATURE
SETPOINTS
SET UNOCCUPIED
TEMPERATURE
SETPOINTS
AM
Mon
Occupied
System Fan
RETURNS TO
NORMAL
OPERATIONS
SET OVERRIDE
TEMPERATURE
OFFSET AND
ACTIVATE
TEMPORARY
OVERRIDE
ENTER HOLD MODE
Run
Program
Temporary
Occupied
Continuous
Unoccupied
Occupied
Start Time
Set Current
Day/Time
SET CURRENT
DAY AND TIME
Heat
Set Program Set Temperature Change
Unoccupied
Start Time Day
Clear
Start Time
Copy
CLEAR PROGRAM PERIOD
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Room
Auto
Occupied
Unoccupied
Temp
System Fan
SELECT
SYSTEM
COPY ONE
PROGRAMMED DAY
TO ANOTHER DAY
OPERATION
Temp
Heat/Cool
Settings
Time/Temp
SELECT FAN
OPERATION
INCREASE
TEMPERATURE
OR TIME SETTING
DECREASE
TEMPERATURE
OR TIME SETTING
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.
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PROGRAMMING
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.
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
key provides quick temporary temperature changes
for increased occupant comfort. The Continuous
Unoccupied key provides energy efficient operation
for extend periods of time.
Before starting the program procedure, use the
following chart to organize the program schedule.
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
Unoccupied
Setpoint
Control Default Desired Default Desired
Heating 70°F
(21°C)
Cooling 78°F
(25.5°C)
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55°F
(13°C)
90°F
(32°C)
Setting Current Day and Time
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.
Set Current
Day/Time
Set Program Set Temperature Change
Unoccupied
Occupied
Run
Start Time Day
Start Time
Program
Temporary
Set Current
Occupied
Day/Time
Start Time
Continous
Unoccupied
Time/Temp
Occupied
Unoccupied
Temp
Temp
System Fan
Mon
Heat/Cool
Settings
Clear
Copy
Set Day/Time
PM
M4951B