TCS Basys Controls SZ1041A Product Manual

Also see for SZ1041A: Product manual

Contents

TCS Basys Controls SZ1041A Product Manual Manual pdf 12 page image

R2800 LAURA LANE • MIDDLETON, WI 53562 • (800) 288-9383 • FAX (608) 836-9044 • www.tcsbasys.com12Checkout & TroubleshootingCheCKoUtnote: The fan has a minimum on and off time of 30seconds. The heating and cooling stages have a mini-mum on and off time of 2 minutes.You may verify the status of heating and cooling and fanin monitoring screens 5, 6, and 7, which are accessedby pressing the SERVICE STATUS button.1. Verify all wiring prior to powering the thermostat.2. Turn power on. The thermostat will display a momen-tary screen with the model number, and then themain monitoring screen with the time, day, date andcurrent temperature.3. Press the PROGRAM SETUP button until you reachthe screen # 20 which allows you to set the occupantsetpoint adjustment limits. Change this to +/-20 °F(11.1 °C). Press the PROGRAM SETUP button oncemore to store the change. Then press the SERVICESTATUS button once to exit the programming.4. Press the FAN SWITCH button to access the fanmode and change the mode to AUTO. Press theFAN SWITCH button once more to store the change.Press the SYSTEM SWITCH button to access thesystem mode and change the mode to AUTO. Pressthe SYSTEM SWITCH button once more to store thechange.5. Verify that the thermostat is operating in the occupiedmode by making sure that the top LED is lit. If not,press the OVERRIDE button. The LED should lightup.6. Take note of the current temperature reading. PressDIGITAL APPLICATION LED SERVICE SCREEN CONTROL SENSOR ORINPUT INDICATION? (DI STATUS SCREEN) PROVIDED DEVICE NEEDEDDI1 Fan Proving YES CHECK FAN, YES - turns system mode to "off" DifferentialFAN OK — requires manual re-start pressure oror FAIL (set system to auto) current switchDI1 Low Temp Alarm YES LOW TEMP ALARM NO Dry contact, switch(Also shows LOW TEMP ALARMon main screen)DI1 Equipment NO OK NO Dry contact, switch. Any typeMonitoring (DI1 OPEN or CLOSED) for monitoring and indicationD12 Economizer NO OK YES, Limits AO1 to min position Enthalpy Sensor, Swtich(Shows ECON ON or OFF) when ECON OFFDI2 Filter Service YES OK NO Dry contact, switch. Any type(OK or Check Filter)DI2 Monitor with NO OK YES - shifts setpoint by Dry contact, switch.setpoint shift (DI2 OPEN or CLOSED) programmed amountDI3 Filter Service YES OK or CHECK FILTER NO Differential pressure switch(FILTER OK or CHECK)DI3 External Occupancy Override NO OK YES - switches to occupied mode Dry contact such as twist(EXT OVER ON or OFF) as long as contact is made* timer, light switch, etc.DI3 External Time Clock Input NO OK YES -input overrides thermostat Dry contact;YES (EXT TIMECLOCK ON or OFF) occupancy program external time clockOccupied? (TCS part SL1001a)Digital Input Summary Table*See delay on occupied.LIMIT SETPOINTADJUST +/-: 5FMON 08-08-0812:00AM 72F* SZ1041 *TCS V2.07 (c)

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