Carrier 52C Series Owner's Manual

Also see for COMFORT 52C SERIES: Service technician guide Architects and engineers' manual Owner's manual User manual

Contents

Carrier 52C Series Owner's Manual Manual pdf 9 page image

9OPERATIONCOMFORT CONTROLS■ ADJUST AIRFLOW DIRECTION — The dischargeair grille is mounted on the front panel so that the airdischarges forward. If upward discharge is required,remove the grille by removing screws on back of frontpanel. Rotate grille 180 degrees and reinstall on thefront panel.■ ADJUST VENT — The vent handle is on the leftside of the unit. Turn handle to open or close vent.Vent will remain in last desired position until handleis turned again. Magnet will ensure positive closure.See Figure 17.■ SETTING TEMPERATURE LIMITS — Setting tem-perature limits on the unit provides the user arestricted range of temperature control. See Figure 18.NOTE: This adjustment is optional and is not applica-ble to remote control units.The temperature limits are factory set to full range,which is 60 F to 90 F. To set restricted rotation of thetemperature control knob:1. Remove front panel.2. Remove temperature control knob to expose tem-perature limiter.3. Remove standoff pins from the 60 F and 90 F indi-cator holes.4. Replace standoff pin in hole for desired minimumtemperature.5. Replace standoff pin in hole for desired maximumtemperature.6. Reinstall temperature control knob.7. Reinstall front panel.NOTE: Temperature indicators stamped on tempera-ture limiter are approximate and represent degrees F.IMPORTANT: When unit is first started, highhumidity conditions can cause condensation to formon discharge grille. Keep doors and windows closed.Room humidity decreases and moisture evaporates.808590 60657075TEMPERATURECONTROLSTANDOFFPINSFAN CYCLESWITCHOUTDOORTHERMOSTAT(HEAT PUMPUNITS ONLY)CONCYCSETSCREW1.PRESS RESET BUTTON.2.PLUG INTO POWERRECEPTACLE.3.PRESS TEST BUTTON UNITSHOULD LIGHT.4. PRESS RESET BUTTON AGAINFOR USE.TESTINGDO NOT USE IS TEST ABOVE FAILSFIGURE 18 — OPERATING CONTROLSVENTDOORVENTFILTERMAGNETOPENCLOSEVENT HANDLEFIGURE 17 — VENT DOOR