Series 2000 Commercial Microelectronic Thermostat Contents Features .................................................................. 3 Programming ........................................................... 4 Troubleshooting ...................................................... 18 ® U.S. Registered Trademark Copyright © 1996 Honeywell Inc.
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 TEMPERATUR
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.
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.
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.
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.
Press Day until the desired day is displayed. Press Occupied Start Time a second time to set a second Occupied Start Time.
Press increase ▲ or decrease ▼ key until the desired start time is displayed. Press increase ▲ or decrease ▼ key until the desired start time is displayed.
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.
Press Occupied Temp. Repeat steps through for all the days desired. Setting Set Program Occupied Temp Press Run Program.
Press Heat/Cool Settings to change between heat and cool settings. Press Unoccupied Temp.
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.
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.
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.
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.
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.
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).
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.
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.