Carrier 33CS Owner's Manual

Also see for 33CS: Owner's manual Operating guide Installation, start-up, and operating instructions Installation, start-up, and operating instructions Owner's manual

Contents

Carrier 33CS Owner's Manual Manual pdf 1 page image

Owner’s ManualPart Number 33CS220-01CONTENTS PageGENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Thermostat Display . . . . . . . . . . . . . . . . . . . . . . . . 1Heat or Cool Indicator . . . . . . . . . . . . . . . . . . . . . 1Thermostat Front Panel Buttons . . . . . . . . . . . . 2Thermostat Programming Buttons . . . . . . . . . . 2Set Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Programming Thermostat Schedules . . . . . . . 3OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,5Auto-Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 4Two-Stage Operation . . . . . . . . . . . . . . . . . . . . . . 4Clock Backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Fan Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Emergency Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Holiday Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5IMPORTANT: Read entire instructions before program-ming the thermostat.GENERALCarrier’s 7-day, commercial, programmable thermostatsare wall-mounted, low-voltage thermostats which maintainroom temperature by controlling the operation of an HVAC(heating, cooling and ventilation) system. Separate heatingand cooling set points and auto-changeover capability allowoccupied and unoccupied programming schedules forenergy savings.All thermostats allow up to 3 occupied and one un-occupied time/temperature setting to be programmed per24-hour period. Each thermostat stores programs for7 independent days. Batteries are not required. During powerinterruption the internal NEVERLOST™ memory stores pro-grams for an unlimited time.IMPORTANT: The thermostat has a configurable securitylevel. If certain functions are not available (changing setpoints, changing programming schedules), the thermostatsecurity level may be configured to exclude those func-tions. Call the installer to reconfigure the security level.CONFIGURATIONThermostat Display — The thermostat display islocated in the center of the thermostat. See Fig. 1. The fol-lowing information can be displayed on the screen:• mode (OFF, HEAT, COOL, AUTO, or PROGRAM ON)• fan setting (FAN ON or blank)• override indication• room temperature• desired temperature• service filter indicator• time of day• day of the week• schedule period (Occupied 1, 2, or 3; or Unoccupied)• setup indicator (programming mode)• lock indicator• start/stop indicator (schedule period program mode)Heat or Cool Indicator — A Heat or Cool indicatoris located on the bottom left cover of the thermostat. SeeFig. 2. The light will be red if the thermostat is in Heatingmode. The light will be green if the thermostat is in Coolingmode.Fig. 1 — Thermostat Display33CSCommercialProgrammable ThermostatManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Book 1 4Tab 11a 13aPC 111 Catalog No. 533-333 Printed in U.S.A. Form 33CS-7SO Pg 1 1-98 Replaces: New