Microstat manual Rev b
Contents
1. Smart emp hermostats Microstat Operating Instructions Congratulations on the purchase of your new Electronic Thermostat Your new Smart Temp Microstat 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 Microstat has been designed to be attractive highly reliable and simple to use Please take time to read these instruction to familiarise yourself with the function and features offered in this product Installation Note To be installed by qualified personnel only Choosing a location for the Microstat Choose a mounting location about 1 5 metre above the floor in an area with good air circulation and away from 1 Drafts and dead air spots 2 Radiant heat from the sun or appliances 3 Concealed pipes and chimneys Mounting the thermostat unit onto the wall the Sert Teng Microstat tid tf bt tJ Operating Modes The thermostat has three separate operating modes being AUTOmatic MANual and TIMER ECONO NOTE Only one mode can be active at a time AUTO The Automatic mode maintains the room temperature according to the user programs Press the AUTO button The PROG icon and the running program will be displayed Momentarily pressing the up or down button displays the temp2. erature set point of the running program 1 Remove the slide door of the thermostat completely 2 Mark the holes position MAN 3 Drill two holes and insert the plastic anchors carefully into the The Manual mode allows the user to bypass the holes programming and operate the thermostat as a simple non 4 Fasten the thermostat to the wall with the two 2 screws programmable thermostat included Pressing the MAN button displays a hand symbol indicating 5 Install two AA size Alkaline batteries into the battery compartment Power up Manual mode is active The set temperature can be adjusted by pressing the Temperature Up or Temperature Down button in 0 5 C increments Your Microstat uses two AA size Alkaline batteries to operate When the display shows BATT you should replace the two batteries When power is first applied the display will show the time and day MO 12 00 as well as the ambient temperature TIMER ECONO When going on vacation or leaving the home for extended periods up to 7 days the Microstat provides a useful TIMER ECONO function Note For trouble free performance use Alkaline batteries only with the Microstat This function provides a means to hold the homes Current Time Indicator 3 30 L l l Current Day Indicator TU WE TH FR SA SU Low Battery Indicator SETPOINT p Heating On Indicator L L amp Temperature Display TS Clean Filter Ind
3. icator Auto Mode Indicator PROG 12 f Econo Mode Indicator 3 4 MANUAL ECONO oa Program Number Snare lenp temperature to a temporary fixed temperature for up to 7 days At the end of the TIMER ECONO mode the Microstat will automatically return to Auto mode as described above This operating mode allows the user to temporarily override the program to maintain a lower heating temperature during vacations etc thereby providing savings in energy costs E E Set Temperature Indicator To activate the Timer Econo mode 1 Press and hold MAN button for three 3 seconds 2 The clock symbol the return time and the ECONO temperature set point will be displayed 3 Press DAY HOUR and MIN keys to specify the return time australia Making Life Comfortable Switches amp Buttons Function switch This switch selects the functions HEAT OFF and 5 C HEAT Select this position to control the heating system In AUTO mode the thermostat refers to the user programmed data to control the temperature In Manual Mode the current set temperature will be maintained indefinitely OFF This Position switches off the heating system 5C This function ensures the home temperature does not fall below 5C This prevents the home from freezing Filter button The thermostat keeps a record of the number of hours your heating system has been running This value is then displayed so that you may clean the filter if installed The Microsta
4. ill flash indicating the selected program Adjust the program time by pressing the HOUR and MIN buttons and the required temperature for that time by pressing the Temperature UP or Temperature Down button Pressing the PROG key again will allow you to scroll through the weekday programs 1 4 and weekend programs 1 2 Typical Connections Thermostat Nc y ATT 33 PROG amp g 35 RETURN HOUR Bcc o mN LAY sc Of HEAT G Seat Teng auro man CO Microstat O i y O Fl To Modify and Existing Program Select the program to be modified by using the PROG key to step through to the required program SA SU 1 for example Press the HOUR and MIN keys to modify the program s starting time and the temperature up or temperature down buttons to set the desired temperature required at that time Press the RETURN key or wait 10 seconds for the automatic resume function Hint To program the system to be off while at work for example programme the heating temperature to 5 deg C Temperature span adjustment The factory set temperature span is 1C For example if the temperature set point is 20C the heating system will turn on at 19 5C and turn off at 20 5C This span value is adjustable You can choose between 0 5 1 0 1 5 and 2 0C To review or to change the temperature span 1 Press PROG key while the RETURN key is pressed 2 Release both keys 3 P
5. ress the up or down buttons to select the new temperature span 4 Press the RETURN key or wait 10 seconds for the automatic return Note Choosing a small temperature span such as 0 5C will be more comfortable less temperature variation in the home however the heating system will turn on and off more often Default Program Program Number Time Temp Monday to Friday 1 6 00 am 21C Monday to Friday 2 8 30 am 21C Monday to Friday 3 4 00 pm 21C Monday to Friday 4 11 00 pm 17C Saturday amp Sunday 1 6 00 am 21C Saturday amp Sunday 2 11 00 pm 17C Record your desired program here Program Number Time Temp Monday to Friday 1 Monday to Friday 2 Monday to Friday 3 Monday to Friday 4 Saturday amp Sunday 1 Saturday amp Sunday 2 snag emp Specifications Relay output suitable for millivolt systems Contact rating up to 240VAC 8 Amps 7 Day vacation Timer Filter Monitor Adjustable Span Dead Band settings Low battery indicator Powered by 2AA Alkaline batteries 1 Year 1 Year Warranty RTB Smart Temp Australia Pty Ltd 19 Indra Road Blackburn South 3130 hermostats Phone 03 9899 6455 Fax 03 9899 6454 www thermostat com au
6. t will display the total number of hours the system has been ON and after 250 hours of system operation the FILTER indicator will begin flashing to remind you to change or clean the filter The filter counter will count up to a maximum of 999 hours and stays there until reset To reset the counter press and hold the FILTER key until the display shows 000 Programming NOTE The Microstat will automatically resume normal operation after 10 seconds of the last key press during programming It is therefor important that during programming mode you do not wait for longer than 10 seconds between steps or the Microstat will exit programming mode requiring you to start the programming process from the beginning NOTE Pressing the RETURN key will exit programming mode immediately Time and Day adjustment In the normal mode press DAY HOUR and MIN keys to set the day and time of day Each press of the respective button will advance the value by 1hour 1 minute or 1 day Default programs The Microstat has four 4 pre programmed heating programs for weekdays and two 2 for weekends You can modify these programmes to suit your requirements Programming Method Place the function switch to the HEAT position Press the PROG key The display shows the program s starting time and temperature set point The Monday to Friday indicator will turn on indicating that this program is associated to the days of the week The program number 1 w
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