Smart temp SMT-AZC Installation & Operation Manual Download Page 3

THERMOSTAT LOCATION

The SMT-AZC should be installed in a 
location that represents the ambient 
space temperature. Do not install the 
thermostat in an area where drafts are 
present, near the floor, behind doors or 
on an external wall. Avoid placing the 
thermostat in areas where the air 
movement is limited, affected by direct 
sunlight or other areas not typical of the 
temperature in the space.

MOUNTING THE SUBBASE

When mounting the SMT-AZC, be 
aware that drafts may travel down wall 
cavities and enter the back of the 
thermostat through the control wire hole 
in the wall. It is important to seal the 
hole to prevent any drafts that might 
affect the internal temperature sensor.

Pull the control wires through the large 
opening in the thermostat subbase then 
level and mount the subbase on the wall 
using the supplied anchors and screws. 

Do not over-tighten the mounting 
screws as the subbase may warp 
causing improper seating of the 
thermostat connecting pins to the 
terminal blocks. 

Use a properly sized screwdriver and 
land each wire to its dedicated terminal. 

Do not over-tighten the terminal 
screws.

Check to see that all wires are landed 
correctly and dressed properly to 
prevent any shorts. 

SWITCH FUNCTIONS

The SMT-AZC contains a set of dip 
switches numbered 1 through 8. Only 
dip switches 1, 2, 3 and 6 are active.

Switch 1 

- Switch 1 is used to lock the 

thermostat after setup is completed. 
When the thermostat is locked (ON 
position) a padlock icon will show on the 
LCD. When locked, only setpoint 
changes and status functions can be 
accessed by the user. 

Do not set 

Switch 1 in the ON position until all 
setup functions are completed.

Switch 2 

- Switch 2 is used to display 

the space temperature, duct 
temperature and setpoint in Celsius (ON 
position) or Fahrenheit (OFF position). 
Select Celsius or Fahrenheit before 
proceeding to the thermostat setup 
menu.

Switch 3 

- Switch 3 is used to select 

two-position (ON position) or fully 
modulating (OFF position) damper 
control to best suit the specific 
application requirement.

Switch 6

 - Must be ON for Australia

C  R  PO  PC               DS DS  Y   W   A    B

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Summary of Contents for SMT-AZC

Page 1: ...SMT AZC INSTALLATION OPERATION MANUAL www smarttemp com VERSION 2 0 22 o OFF...

Page 2: ...Smart Temp reserves the right to change the specifications of the SMT AZC without notice All right reserved Smart Temp Australia Pty Ltd Intellectual rights apply DISASSEMBLY Insert a small coin in th...

Page 3: ...connecting pins to the terminal blocks Use a properly sized screwdriver and land each wire to its dedicated terminal Do not over tighten the terminal screws Check to see that all wires are landed corr...

Page 4: ...om Heating Cooling Equipment Damper To downstream vents Smart Temp Belimo LM24T Actuator 1 2 3 C R PO PC DS DS Y W A B 24Vac Damper Sensor Cool Heat Modbus SMT AZC Zone Control Thermostat SW 1 OFF SW...

Page 5: ...e through the thermostat setup menu F ENTER KEY This key is used to enter changes as well as exit the setup menu ATTACHING THERMOSTAT TO THE SUBBASE When attaching the thermostat to the subbase first...

Page 6: ...ncrements Figure 3 SETTING THE MAXIMUM DAMPER POSITION Press the SETUP key again and the LCD will display the maximum damper position for heating and cooling The factory default is 100 which means the...

Page 7: ...actory default is 68 F Press the UP and DOWN keys to change the cooling limit setting It is strongly recommended that the limit not be set below the factory default setting Figure 8 SETTING THE ACTUAT...

Page 8: ...ress the SETUP key again and the LCD will display the temperature calibration offset The factory default setting is 0 Typically it is not necessary to adjust the temperature calibration offset as the...

Page 9: ...P key until the word DAMPER appears and then continue pressing the SETUP key to toggle through the functions to where you left off CHECKING THERMOSTAT STATUS POINTS After the thermostat is locked and...

Page 10: ...ged within the setpoint limits Figure 14 ADVANCED FUNCTIONS DAMPER POSITION OVERRIDE The SMT AZC has a damper position override feature to assist in air balancing and bypass damper setup With the ther...

Page 11: ...e SETUP key until the word DAMPER OPEN or DAMPER CLOSE appears on the LCD Use the UP or DOWN key until only the word DAMPER is displayed and then press the ENTER key The thermostat will then resume no...

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