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R

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

4

SET ADDRESS:

000

Programming                          

The SZ1009 may be programmed through the keypad on 

the face, or with a PC. 
If programming with a PC, the following must be set via 

the display and keypad 

prior

 to programming:

• Address (step #2)

• Baud rate (step #3)

• Temperature scale (step #4) 

 

For more information on programming through the PC, 

consult your TCS software manual. 

PROGRAMMING THROUGH THE KEYPAD

To access the programming screens, press the program 

setup button.  To make changes, use the warmer and 

cooler keys.  Access may be locked out with dipswitch-

es, or an access code may be required. 

fan

Occupied

Heating

Cooling

Fan

Service

Program/

COOLER

WARMER

Data

switch

system

switch

program

setup

clock

setup

override

service

status

Main Monitoring Screen.

  Press the pro-

gram setup button to access the following 

screens. 

    

    

    

Access Code Entry Screen.

  Will appear  

if access code is required for program-

ming.  248 is the default code.  If the 

wrong code is entered, it will revert to the 

previous screen.   

 

 

    

Controller Address Screen.

  If using 

a PC to program, set a unique address 

from 0 to 255, excluding 248.  All control-

lers on a network must have a separate 

and  unique communications address. 

 

Communication Baud Rate Screen.  

 

If using a PC to do programming, 

all 

controllers on a network must be set to 

the same baud rate

.  Choose between 

2.4K, 4.8K, 9.6K and 19.2K.  

 

 
 
Display Type Screen.  

Choose between 

FAHRENHEIT and CELSIUS for tem-

perature indication.

   

Controller Type Screen. 

Choose  

Conventional or Heat Pump mode. Unit 

will reset (the screen will momentarily 

go blank) immediatley after choice is 

altered.        

WARNING

 if you switch between 

CONVENTIONAL and HEAT PUMP 

modes, some digital output functions 

change. Refer to the Mode Conversion 

Table on Page 6.  All the rest of the menus 

will remain unaltered.

System Access Screen.  

Choose 

whether or not to enable user’s access 

to the system switch to set the system 

mode. 

 

System Mode Screen.  

Choose from 

AUTO, HEAT, COOL, or OFF for your 

system mode.  In the OFF mode, no 

contacts shall close. 

Fan Access Screen.  

Choose whether 

or not to enable the user’s access to the 

fan switch to set the occupied fan mode.   

(See page 8.)

   

 

 

Occupied Fan Mode Screen.  

Choose 

between AUTO (continuous), ON (gas 

heat or no heat), or COOL for your fan 

run times during the occupied modes. 

    

  

Unoccupied Fan Mode Screen.  

Choose from ON, COOL or AUTO for 

your fan run times in the unoccupied 

mode.  

 

   

Occupied Heat Setpoint  Screen.  

Set the heat setpoint for this occupied 

period.  

program

setup

program

setup

2.

program

setup

SET BAUD RATE:

9.6k

3.

program

setup

TEMP SHOWN IN:

FAHRENHEIT

4.

program

setup

SET UNOCCUPIED

FAN MODE:       AUTO

10.

program

setup

SET OCCUPIED FAN

MODE: 

AUTO

9.

program

setup

USER  ACCESS TO

FAN MODE?           YES

8.

program

setup

SET SYSTEM

MODE: 

AUTO

7.

program

setup

USER ACCESS TO

SYSTEM MODE?  YES

6.

program

setup

OCCUPIED HEAT

SETPOINT  A:          70F

11.

ENTER ACCESS 

CODE 

000

program

setup

1.

program

setup

CONTROLLER TYPE:

CONVENTIONAL

5.

MON

12:00 AM            72F

Summary of Contents for SZ1009

Page 1: ...ing or schedule may be locked out or limited with the use of an access code Fahrenheit or Celsius temperature display Convertible to heat pump mode in programming Contents Description 1 Features 1 Mou...

Page 2: ...designations for wir ing See diagram below REMOTE TEMPERATURE SENSOR WIRING Use 18 AWG shielded twisted pair grounded at the sen sor mounting location Sensor wiring runs of up to 250 feet are attainab...

Page 3: ...outdoor air sensor only Using remote room sensor with both discharge and outdoor air sensors KEYPAD ACCESS The dipswitches in the thermostat cover shown above must be set in order to lock the user out...

Page 4: ...K 9 6K and 19 2K Display Type Screen Choose between FAHRENHEIT and CELSIUS for tem perature indication Controller Type Screen Choose Conventional or Heat Pump mode Unit will reset the screen will mome...

Page 5: ...cool stage 1 Control Mode Screen Enter if you want to control by temperature only P or add a time factor P I Discharge Air Sensor Function Screen Choose whether or not you are using a discharge air s...

Page 6: ...n on programming through the PC consult your TCS soft ware manual SETTING CLOCK SCHEDULE THROUGH THE KEYPAD To access the clock and schedule screens press the clock setup button To make changes use th...

Page 7: ...xternal time clock OVERRIDE A timed override is available using the button on the face of the thermostat or through momentary contacts wired into the OVR terminal The amount of time the unit will be o...

Page 8: ...G LOCKOUT TEMP all cooling stages will be locked out and will remain locked out until the outdoor air temperature rises 2 above the lockout temperature If the outdoor temperature rises above the HEATI...

Page 9: ...HECK DI2 NO Dry contact switch Any type DI2 SERVICE OFF or ON for monitoring and indication DI2 Monitor with NO OK YES shifts setpoint by Dry contact switch setpoint shift DI2 OPEN or CLOSED programme...

Page 10: ...e warmer button until the cooling setpoint is greater than the current temperature by one degree The cooling stage s will sequence off The fan will turn off 2 minutes after the last cooling stage 10 G...

Page 11: ...the service status button simultaneously Service LED is On If the service LED is on it may be for monitoring purposes or it may indicate a critical problem The first monitoring screen which is used t...

Page 12: ...put are closed PROGRAM DATA This LED will be lit when the thermostat is within the pro gramming or clock setup menus It will blink when the unit is being accessed by a PC Additional monitoring is avai...

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