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Carrier 33CS250-01 - page 1
Owner ’ s Manual Part Number 33CS250-01 IMPOR T ANT : Read entire instructions before pro- gramming the thermostat. GENERAL Carrier ’ s 7-day , commercial, programmable thermostats are wall-mounted, low-voltage thermostats which maintain room temperature by controlling the operation of an HV AC (heating, cooling and ventilation) system. Separat ...
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Carrier 33CS250-01 - page 2
NOTE: If the thermostat is in Occupied mode and the Over- ride button is pressed, the thermostat will go into Unoccu- pied mode immediately . The thermostat will remain in Un- occupied mode until the next Occupied start time. Thermostat Programming Buttons — The ther - mostat has programming buttons which are used to change the set points of the ...
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Carrier 33CS250-01 - page 3
PROGRAMMING MODE — T o program the daily sched- ules, perform the following procedure: 1. Enter programming mode by pressing the Program but- ton. The Occupied 1 annunciator will appear on the ther - mostat display . See Fig. 5. Use the UP ARROW and DOWN ARROW buttons to set the maximum number of Occupied periods available. The thermostat can be ...
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Carrier 33CS250-01 - page 4
OPERA TION The Mode button selects the operating mode of the ther- mostat. If OFF is selected, the thermostat will not enter Heat- ing or Cooling mode. If HEA T is selected, the thermostat will only enter Heating mode (if the room temperature is below the heating set point). If COOL is selected, the ther- mostat will only enter Cooling mode (if the ...
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Carrier 33CS250-01 - page 5
T able 1 — Daily Schedule Planner DA Y OF THE WEEK SCHEDULE Occupied 1 Occupied 2 Occupied 3 Unoccupied Start / Stop / Heat / Cool Start / Stop / Heat / Cool Start / Stop / Heat / Cool Heat / Cool Monday /// /// /// / T uesday /// /// /// / Wednesday /// /// /// / Thursday /// /// /// / Friday /// /// /// / Saturday /// /// /// / Sunday /// /// / ...
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Carrier 33CS250-01 - page 6
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Carrier 33CS250-01 - page 7
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Carrier 33CS250-01 - page 8
Copyright 1997 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 T ab 1 1a 13a PC 1 1 1 Catalog No. 533-318 Printed in U.S.A. Form 33CS-4SO Pg 8 12-97 Replaces: New ...
