SMT-310 Instruction sheet.cdr
Contents
1. operational modes are accomplished equally as simply and with a minimum of button presses Step 1 Pressing the Select Button once will enter the mode selection menu The LCD will look similar that shown in Diag 5 Pressing the or buttons will permit you to toggle between Fan only mode cool only mode Heat only mode or Auto Mode Heat Cool Displayed Diag 5 Step 2 Pressing the Select Button again will permit you to select either Fan or Auto Fan modes with the amp buttons Diag 6 shows a typical LCD Pressing the select button again returns the SMT to normal mode The new settings will now take effect Diag 6 Advanced Functions After Hours 2 Hour Timer The SMT 310 has an inbuilt after hours timer fitted tapping the On Off button will activate the 2 Hour after hours run on time period When the timer is active the word STOP will slowly flash in the LCD to indicate this function is set Key Board Lock Your SMT 310 has the ability to lock the keyboard from un authorised tampering Pressing and holding the mode button for 15 20 seconds will result in the SMT LCD to show the word UNLOC Continuing to hold the mode button will change this to read LOC At this stage the thermostat key board will be locked EXCEPT the ability to activate run on timer To unlock repeat this process Manual Mode Pressing and Holding the PROG button for 20 seconds will2. over Mode In Auto mode the thermostat will automatically activate the system heating or cooling to maintain the set or desired heating and cooling temperatures The LCD will indicate Auto Season Mode by displaying both Heat amp Cool in the LCD When the SMT is calling for the system to heat or cool the appropriate word will flash slowly in the LCD Fan only Mode In fan only mode the SMT will only run the system fan regardless of the set and room temperature The SMT will not attempt to control the Air Conditioning System heating or cooling functions Fan only mode is typically used to improve building ventilation and not to control room temperature Continuous Fan Mode In Continuous Fan mode the system fan will run continiosly when the Start time has been reached and remain running until the Stop time is reached Unlike the Fan Only mode described above the SMT will also control the room temperature as dictated by the Heating Cooling or Auto modes set above The SMT will indicate that this mode is active by displaying the word Fan in the LCD Auto Fan Mode In Auto Fan mode the SMT will only turn on the system fan on when there is a call for system heating or cooling and off again when the room is at the desired temperature The LCD will indicate that this mode is active by displaying the words Auto Fan in the LCD Setting the Mode of Operation Like the programming steps previously explained adjusting the various
3. the temperature sensor The LCD will show OFFS 0 default This value can be adjusted 3c Permitting you to add or subtract up to 6 deg from the temperature sensor Tap the select button to exit this menu Wiring Diagrams and Dip Switch Configuration NOTE Black Denotes Switch Position Switches shown in grey do not apply to the function described Heat Cool Connection On a T LAUT On Electric Heat Fan On with Heat Call 12345 6 Sw 2 OFF Sw 3 OFF Gas Heat Fan On by Plenum Sw 2 OFF Sw 3 ON Relay Common W2 W1 C R Com Link must be installed for 24V Switching Heat Pump Connection 3 Min Comp Delay Internal Temp Sensor Remote Temp Sensor Sw4 OFF Delay On Sw 1 amp 6 On Sw5 Off Sw 1 amp 6 Off Sw 5 On Sw4 On Delay OFF B I i i i J 1 2 3456 123 45 6 12 3 4 5 6 Smart Temp Australia Pty Ltd 19 Indra Road Blackburn South 3130 Phone 03 9899 6455 Fax 03 9899 6454 www thermostat com au gt i i G Saar emp Reversing Valve In Cooling Sw 2 ON Sw 3 OFF Compressor 1 Compressor 2 p Auxiliary Heat Reversing Valve Reversing Valve In Heating Sw 2 ON Sw 3 ON Link must be installed for 24V Switching Sensor Configuration Australia sig P Makoag Luge
4. toggle the SMT 310 between Programmable mode as previously described and Manual Mode No time clock control Advanced Installer Functions The SMT 310 also has a number of software options that can be set by accessing the installer menu To enter the installer menu set the HEATING temperature to 10c and then press and hold the select button for 10 seconds Temperature Control limits Once in the installer menu the LCD will change and show the word COOL and a number such as COOL 05 default This is a control value that overrides the user set temperature and is the lowest temperature the thermostat will control too Adjust this value if necessary with the temp or buttons Tap the select button and now the LCD will change and display the word HEAT and a number such as HEAT 30 default This is a control value that overrides the user set temperature and is the Highest temperature the thermostat will control too Adjust this value if neccessary with the temp or buttons For example by setting a COOL value of 19 and a HEAT value of 24 regardless of where the user sets there preferred heating and cooling set temperatures the SMT will limit the control range of the Air Conditioning system to between 19 amp 24c Tap the select button again to move to the next option Calibration Offset Once you have set the temperature control limits above if required the next option permits the adjustment calibration of
5. Lowfortaste REV0705PS Due to continual product improvement these specifications are subject to change without notice
6. Si marl hermostats Operating Instructions lenp SMT 3 10 Slimline Thermostat 24 Volt Multistage Heat Cool amp Heat Pump thermostat 1 Soeed Smart Fan Fan Control Auto Changeover 7 day Start Stop Programmable Congratulations on the purchase of your new Electronic Thermostat Your new Smart Temp SMT 310 thermostat has been built using the best components and design philosophy As a consequence of this if properly installed your new electronic programmable thermostat will provide you with many years of trouble free and reliable service The Smart Temp SMT has been designed to be attractive highly reliably and simple to use Please take the time to read these simple instruction to familiarise yourself with the function and features offered in this product To turn the System On amp Off Tap the On Off button to turn the SMT 310 on Press and hold the On Off button for 5 seconds to turn the SMT 310 off The LCD will Show the word ON or OFF to reflect the current mode When OFF there will be no heating or cooling system control regardless of the room temperature When On the SMT 310 will run its pre set schedules as described below When ON the SMT 310 will control your room temperature to your desired set points only while displaying the word START in the LCD When the word STOP is shown there the thermostat will not control the Air conditioning system regardless of the room temper
7. ature Setting The Desired Temperature When ever you Tap the Temp or Temp buttons the SMT will LCD will flash and show the word COOL and the current COOLING Set temperature the value you wish the cooling to commence at This value can be adjusted with the Temp and Temp button After a few seconds the SMT display will change and show the word HEAT and the current Heating Set temperature the value you wish the heating to commence at This value can be adjusted with the Temp and Temp button After a few seconds the LCD will stop flashing Your heating and cooling values are now set Programming your SMT Automatic Start amp Stop times Your SMT 310 thermostat will automatically turn the heating and cooling system On amp Off at the times you require and control the room temperature to your previously set comfort levels Programming the SMT Start and Stop times is an extremely simple process and requires the use of the Prog button used to start the Programming process and advance through the various steps and the Temp and buttons to adjust the necessary Start amp Stop times for the 7 days Setting the Clock On Off Select Prog OO Diag 1 Note _Your SMT thermostat will automatically resume normal function if there are no buttons pressed for approximately 30 seconds It is recommended that once you start to programme your SMT tha
8. ave not just set the clock or do not need to set the clock press the Prog button 3 times to move past the Clock set section of the programming procedure Being the Hours minutes and day adjustments Step 2 The SMT display will be as shown in Diag 2 indicating that this Start Hour adjustment for Monday as indicated by the Hour segments flashing as well as the Mo Monday display being shown Pressing the or button adjust the hours that you wish the Monday Start time to commence Step 3 Press the Prog button again and now the Minutes segments will be flashing indicating this is the adjustment for minutes for the Start program for Mo Monday By pressing the or button adjust the minutes to time that you wish the Start time to commence Step 4 Again pressing the Prog button will advance you to setting the Stop time Hours for MO Monday That is the time you wish the Air Conditioning System to shut down on Monday Again by using the amp buttons this value can be set Step 5 Pressing the Prog button again the SMT will permit adjustment for the Monday STOP Minutes Adjustment of this value is done with the or buttons Diag 4 Room amp Set Temperature Display Thermostat Status Indication Mode The remainder of the programming Indi ation process is completed by simply repeating this procedur
9. ave previously set Some uses however may wish to manually switch between heating and cooling modes By using the Select button the various operational modes such as Heating only or Cooling only or Auto mod can be simply adjusted The various modes are described below To Adjust the Set or desired Room Temperature When no buttons are pressed the LCD indicates the current room temperature When the up or down buttons is first pressed the LCD will flash rapidly and indicate the Set or desired room temperature The word SET will also be displayed in the LCD to confirm the set temperature is being adjusted Heat Only Mode In heat mode the thermostat will only activate the system heating when the room temperature falls below the set or desired room temperature Heat will be displayed in the LCD to indicate this mode is set When the SMT is calling for the system to heat the word HEAT will flash slowly in the LCD In this mode the SMT will not turn on the cooling system regardless of how warm the room becomes Cool Only Mode In cool mode the thermostat will only activate the system cooling when the room temperature raises above the set or desired temperature Cool will be displayed in the LCD When the SMT is calling for the system to cool the word COOL will flash slowly in the LCD In this mode the SMT will not turn on the heating system regardless of how cool the room becomes Auto Season Change
10. e pressing the Prog button to advances you through Hours amp Minutes for Tuesday Start then Hours amp minutes for Tuesdays STOP etc Temperature Up Button Temperature Down Button On Off Select Prog Thermostat Thermostat Program ON OFF Mode Select Button Button Indicator Display Button Specifications Control Range Set points Override Time Resolution Program Type Default Program 5 to 30 c 1 heat 1 Cool 2 hours Fixed 1 0 c Individual 7 day start stop Mon Fri Start 8 00am Stop 6 00pm Sat Sun Start 8 00am Stop 8 00am off Adjustable Default Cool 5 Heat 30 c Smart Fan or Auto fan Electro luminescent 5 sec 0 3 c 3 c Default 0 c 3 Amps 1 Amp resistive 24v 40v max 14 hours 24VAC 20 Screw type PC ABS 80 x 90 x 22mm 145g 1 years RTB Temp Cont Limits Fan Control Back light Accuracy Calibration Max Load rating Load per relay Memory Backup Voltage Connectors Material Size Weight Warranty Smart Fan runs the fan continuously between the Start amp Stop programs Understanding the Mode of Operation Your SMT thermostat will automatically control your Heating system your cooling system and the fan for the heating and cooling system Most users will prefer to let the SMT operate fully automatically switching between heating and cooling modes to maintain the comfort levels you h
11. t you do not pause or you may have to commence the programming procedure from the beginning Step 1 Press the Prog button once and the display will change as in Diag 1 The word CLOCK will show to indicate that we are now setting the real time clock to the current time and day The hour will be flashing to indicate that this value can be adjusted if necessary by using the amp buttons Set the hours value to the correct time Step 2 Press the Prog button again and now the minutes display will flash indicating that if necessary the minutes value can be adjusted by using the amp buttons Set the minutes value to the correct time Step 3 Press the Prog button again and now the Day display will flash indicating that if necessary the current Day can be adjusted with the amp buttons Set the Day value The Real time clock was just set using just 3 buttons The Prog button to advance us through the programming process and the Temp and Temp buttons to adjust the value that was flashing to a new value Programming the SMT to automatically adjust the Start amp Stop time is as equally a simple process Simply press the Prog button to select the value that requires adjustment if necessary and then the amp buttons to adjust flashing digit to the desired value On Off Select Prog Setting the Program Step 1 If you h
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