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R

2800 LAURA LANE • MIDDLETON, WI 53562 • (800) 288-9383 • FAX (608) 836-9044 • www.tcsbasys.com

6

AO1 MODE AS:

            HEAT

41.

program

setup

program

setup

DSCHARGE AIR 

PROP BAND:       010F

45.

program

setup

OUTDOOR DAMPER

MIN POSITION:    10%

46.

program

setup

DSCHARGE AIR 

LOW  LIMIT              040F

44.

program

setup

DSCHARGE AIR 

SETPOINT: 

055F

43.

program

setup

OUTDOOR AIR ECON

SETPOINT: 

068F

42.

program

setup

AO1 OUTPUT

RANGE:            4-20 MA

47.

heating lockout Screen. 

Enter an outdoor 

air heating lockout temperature. This screen 

will not appear if the outdoor air sensor functi-

ion is disabled.

 

 

 

 

 

discharge Air Sensor Function Screen.

 

Choose whether or not you are using a dis-

charge air sensor function. To monitor only, 

select NO. See setup instructions for dip-

switch settings which must also be set.

Ao1 mode Selection Screen: 

Choose if AO1 is HEAT, COOL or ECON.

 

 

outdoor Air economizer Setpoint Screen.

 

Set the outdoor air setpoint. This screen will 

not appear if the discharge air sensor function 

is disabled.

discharge Air Setpoint Screen.

 Set the 

discharge air setpoint. This screen will not 

appear if the discharge air sensor function is 

disabled. 

 

discharge Air low limit Screen.

 Enter a 

discharge air low limit value. This screen will 

not appear if the discharge air sensor function 

is disabled.

discharge Air Proportional Band Screen.

 

Set the discharge air proportional band or 

throttling range. This screen will not appear if 

the discharge air sensor function is disabled.
 

outdoor damper min. Position Screen.

 Set 

the minimum damper position. This screen 

will not appear if the discharge air sensor 

function is disabled.
 

 

 

 

 

Ao1 output Screen.

 Choose whether the 

modulating output range will be 0-20 mA or 

4-20 mA. This screen will not appear if the 

discharge air sensor function is disabled.

modulating output 1 Control Screen

Choose whether to control based on 

DISCHARGE air reset of SPACE tempera-

ture. 

 

 

enable heating low limit Screen.

 Choose 

whether to enable Heating Low temperature 

limit. Only appears if AO1 mode is HEAT. 

discharge Air Setpoint Screen.

 Set the 

discharge air setpoint. This screen will not 

appear if the discharge air sensor function is 

disabled. 

AO CONTROL BASED

ON:                        SPACE

48.

program

setup

ENABLE HEATING

LOW LIMIT:            YES

49.

program

setup

ENABLE MOD OUT 1

MIN/MAX POS:     YES      

54.

program

setup

MOD OUT 1

MIN POS:            10%

55.

program

setup

MOD OUT 1

MAX POS:            99%

56.

program

setup

Reset Ratio Factor Screen.

 Enter a reset 

ratio factor. This is the number of degrees 

that the discharge air setpoint is raised when 

the space tempetature falls by 1 degree for 

heating, or the number of degrees that the 

discharge air setpoint is lowered when the 

space temperature rised by 1 degree for cool-

ing. 

modulating output Proportional Band 

Screen.

 Enter the number of degrees away 

from the setpoint that the valves or damper 

will be fully open.  

 

Analog output Setpoint offset Screen. 

Enter a setpoint offset. This is a value below 

the heating setpoint or above the cooling 

setpoint where the analog output begins 

modulate.  

 

enable min/max PoS Screen. 

Choose 

whether to enable min/max mod out 1 control. 

 

min Position Screen. 

Set the minimum posi-

tion for analog output 1.

max Position Screen.

 Set the maximum 

position for analog output 1.  

 

 

 

 

modulating output 1 Action Screen

Choose whether the output will be direct 

reverse acting. 

 

 

 

Ao1 output Range Screen

. Choose whether 

the modulating output range will be 0-20 mA 

or 4-20 mA. 

 

 

 

 

di1 Choice Screen.

 Choose DI1 as FAN 

PROVING, LOW TEMP ALARM or a 

MONITOR point. Select MONITOR if unused. 

 

 

 

 

 

 

di2 Choice  Screen.

 Choose DI2 as ECON, 

FILTER SERVICE or MONITOR. Select 

MONITOR if unused. 

 

 

di2 Shift Screen.

 Enter the setpoint shift 

value. This screen will only appear if DI2 is 

set to MONITOR

 

 

di3 Choice Screen.

 Choose FILTER SERVICE, 

EXTernal OVERRIDE, or EXTernal TIME 

CLOCK. Select EXTernal OVERRIDE if unused.

 

 

 

 

 

 

AO 1 CONTROL

ACTION:            DIRECT

57.

program

setup

AO1 OUTPUT RANGE

RANGE:            4-20 MA

58.

program

setup

program

setup

DI1 USED FOR

MONITOR

59.

program

setup

DI2 USED FOR

MONITOR

60.

program

setup

DI3 USED FOR:

FILTER SERVICE

62.

program

setup

SET DI2 SETPOINT

SHIFT: 

 

00F

61.

Not

e:  

Only appear if A

O1 mode is EC

ON.

MOD OUT 1 SET P.

OFFSET:            00F

53.

program

setup

DISCHARGE AIR

SETPOINT:            55F

50.

program

setup

Not

e:  

Only appear if A

O1 mode is Hea

t of C

ool

.

program

setup

ENABLE DISCHARGE

AIR  FUNCT.?           YES

40.

program

setup

HEATING LOCKOUT

TEMP: 

070F

39.

RESET RATIO

FACTOR:                        2F

51.

program

setup

MOD OUT 1

BAND:                        05F

52.

program

setup

Not

e:  

Only appear if A

O1 mode is Hea

t of C

ool

.

Summary of Contents for SZ1041A

Page 1: ...l time clock input Access to programming or schedule may be locked out or limited with the use of an access code Fahrenheit or Celsius temperature display Contents Description 1 Features 1 Mounting 1 Wiring 2 Setup 3 Programming 4 Setting Clock Schedule 8 Operation 9 Checkout Troubleshooting 12 LED Description 14 Limiting Occupant Access 15 User s Guide 15 Mounting The SZ1041A is designed for wall...

Page 2: ...sensors Consult the TS Series Temperature Sensor Submittal Data sheet for a complete listing of packaging and application styles When using TCS Basys Controls three wire sensors use the black and red leads and either clip or twist off the white lead Make sure that the dip switches are set for the sensors you are using Powering the SZ1041A Superstats are powered from 24 VAC 20 If wiring for communi...

Page 3: ... Using remote room sensor with both discharge and outdoor air sensors KEypad Access The dipswitches in the cover shown above connected with ribbon cable must be set in order to lock the user out of programming and or to set the clock and sched ule Use the guide below to set these dipswitches for your application User access may also be limited with an access code set in programming The fan and sys...

Page 4: ...re indication System Access Screen Choose whether or not to enable user s access to the sys tem switch to set the system mode System Mode Screen Choose from AUTO HEAT COOL or OFF for system mode In the OFF mode all outputs are off Fan Access Screen Choose whether or not to enable the user s access to the fan switch to set the occupied fan mode Occupied Fan Mode Screen Choose between ON continuous ...

Page 5: ... if heat stage 2 is enabled as heat Heat Stage 2 Differential Screen Enter a differential value for heat stage 2 This screen only appears if heat stage 2 is enabled Cool Stage 1 Offset Screen Enter an offset value for cool stage 1 First stage is normally 0 offset Cool Stage 1 Differential Screen Enter a differential value for cool stage 1 Cool Stage 2 Offset Screen Enter an offset value for cool s...

Page 6: ...isabled AO CONTROL BASED ON SPACE 48 program setup ENABLE HEATING LOW LIMIT YES 49 program setup ENABLE MOD OUT 1 MIN MAX POS YES 54 program setup MOD OUT 1 MIN POS 10 55 program setup MOD OUT 1 MAX POS 99 56 program setup Reset Ratio Factor Screen Enter a reset ratio factor This is the number of degrees that the discharge air setpoint is raised when the space tempetature falls by 1 degree for hea...

Page 7: ...cess Screen Choose whether or not a code will be required to enter programming setup A dipswitch option to lock out access altogether is also avail able Clock and Schedule Access Screen Choose whether or not a code will be required to enter clock and schedule setup A dipswitch option to lock out access alto gether is also available Access Code Screen Enter an access 0 to 255 code that will be used...

Page 8: ... next screen does not appear Occupied Times Screen Set hours or minutes of start and end times for up to two occupied periods Occupied Times Screen Set hours or minutes of start and end times for up to two occupied periods Holiday Announcement Screen Announces the next screen Holidays 1 Screen Set holiday peri ods 1 through 12 month date and dura tion for the periods that will follow the holiday 1...

Page 9: ...in the occupied mode whenever the DI3 contact is closed When using this option the timed override may still be activated The software allows you to override the thermostat by putting the override parameter into the remote mode and thus disabling the timed override Setback and Override Applications In most applications it is desired to maintain a regular schedule and allow timed override with the b...

Page 10: ...ue to operate according to its occupied setting If you are using DI2 as monitor for another purpose make sure to set the setpoint shift value to zero R 2800 LAURA LANE MIDDLETON WI 53562 800 288 9383 FAX 608 836 9044 www tcsbasys com 10 Stage Output Parameters The SZ1041A will control up to two stages of either heat ing or cooling The SZ1041A will control two stages of heating and two stages of co...

Page 11: ...41A has delays built into the programming sequences to protect equipment The fan has a mini mum on and off time of 30 seconds When the fan is in AUTO or COOL mode it will come on 30 seconds before the heating or cooling devices are allowed to sequence on and remain on for 2 minutes after the heating or cooling devices sequence off Each stage has a minimum on and off time of two minutes There is a ...

Page 12: ... that the top LED is lit If not press the OVERRIDE button The LED should light up 6 Take note of the current temperature reading Press DIGITAL APPLICATION LED SERVICE SCREEN CONTROL SENSOR OR INPUT INDICATION DI STATUS SCREEN PROVIDED DEVICE NEEDED DI1 Fan Proving YES CHECK FAN YES turns system mode to off Differential FAN OK requires manual re start pressure or or FAIL set system to auto current ...

Page 13: ...ystem switch button and the service status button simultaneously the WARMER up button The setpoint adjustment screen should now be showing Press the WARMER button until the heating setpoint is greater than the current temperature by at least five degrees The fan will come on The heating stage s will sequence on after 30 seconds 7 Press the cooler down button until the heating set point is one degr...

Page 14: ...ir limit has been reached when the fan interlock has indi cated failure or when the filter service or service input are closed PROGRAM DATA This LED will be lit when the thermostat is within the programming or clock setup menus It will blink when the unit is being accessed by a PC Additional monitoring is available by continually pressing the service key Main Monitoring Screen Press the service bu...

Page 15: ...on to allow the occupant to change the system mode is allowed by factory default To lock out access to system switching see programming step 5 Setting Clock Schedule The ability to set the clock and schedule is allowed by factory default An access code may be required as set in programming step 64 or access may be denied altogether using dipswitches described in the setup sec tion Programming The ...

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