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Ta b l e o f C o n t e n t TABLE OF CONTENT..………………….................1 INTRODUCTION……………………..…...........2-3 INSTALLATION ……………..………...............3-11 SETTING CLOCK …………………………......…..12 SETTING CONTROL TEMPERATURE …..…12-13 SETTING PROGRAM ……………...............13-16 TEMPORARY OVERRIDE ……………................17 ANTI-FREEZING MODE ……………………... 17 BATTERY REPLACEMENT……………….....…...18 SPECIFICATION …………………………...……...
INTRODUCTION This thermostat can replace most common residential thermostat and is designed to be used with electric, gas or oil heating control system or cooling system.
Features Several useful function and operating modes have been incorporated to adapt a variety of customer needs besides all the features associated with the state of the art programmable thermostat. -LCD shows the need to know information only, which is more easy to understand. -Real time clock with day of the week display. -Room temperature display. -Control profile display. -Simplified temperature adjustment. -Simplified programming procedure.
Required Material Hammer Masking tape Drill and 3/16” drill bit Screwdriver Removing your old thermostat CAUTION : to avoid electric shock, turn off the power of the heating/cooling system at the main power box in your home. Read the following instructions carefully before disconnecting the wires. 1.Turn off your old thermostat. 2.Remove the cover from the old thermostat. You may have to pull extra hard. 3.Unscrew the old thermostat from the wall plate. 4.
Wire Labeling 1.Disconnect and identify each wire. 2.You may wish to tape the wires to the wall to keep them from slipping through the hole in the wall. If the hole in the wall is larger than necessary, fill it in order to prevent hot or cold air to penetrate the thermostat. In this manner, the thermostat will behave perfectly. Choosing a Location Note: for a new installation, choose a mounting location about five feet (1.5 meter) above the floor in an area with good air circulation and away from. 1.
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2.Remove the cover over the connector. 3.Mark the holes position and align the wire coming from the wall in the hole beside the connectors. 4.Drill two holes and insert the plastic anchors carefully into the holes until they are flush with the wall. 5.Fasten securely the thermostat to the wall with the two screws.
Connecting the Wires 1.Connect the system wires to the terminals according to the wiring diagram shown in the section “WIRING DIAGRAM” 2.Push on the wires in the wall and replace the cover over the connectors. Wiring Diagram The 097A thermostat can be used with any single stage heating or cooling system. 1.Connect life to terminal ‘COM’. 2.Connect HEATER/COOLER in series with terminal ‘NO’ and neutral. 3.Replace the connector cover.
Heater/Cooler Selection Inside the front cover, you can find the DIP switch, These three switches are used to control the span and heat/cool system. Set the DIP switch (position 3) according to your selection of heater system or cooler system as the following diagram.
Temperature Span Selection Span is the temperature difference between the turn on temperature and turn off temperature. For example, if you set temperature to 20 ºC and span to 1ºC, the heater will operate when the room temperature drops to 19.5 ºC and turns off when the temperature rises to 20.5 ºC. Set the DIP switch (position 1 & 2) according to your selection of temperature span as the following diagram. Battery Installation Your thermostat is using two (2) “AA” size batteries to operate.
If the display is different, press the RESET button. Use a fine probe such as straightened paper clip to gently push the RESET button. After installation of the batteries, put the front housing onto the back housing and then place back the front cover. Before turning on the main switch of the system, press the reset button once. The thermostat is ready for use.
SETTING CLOCK 1.Press the button to clear all digits except the day indicator and the time display. The Day indicator is flashing. 2.While Day indicator is flashing, press or button to adjust. 3.Press the button again, hour digits are flashing instead of day indicator. Press or button to adjust. Press and hold the or button will speed up the adjustment rate. 4.Press the button again, minute digits are flashing instead of hour digit. Press or button to adjust.
5.The unit will back to normal operation mode if no button is pressed for 10 seconds. 6.The default setting of comfortable mode is 21ºC for heater and 23ºC for cooler mode. And the economic mode is 18ºC for heater mode and 26ºC for cooler mode. SETTING PROGRAM Select Week-Day 1.Press the button, the day indicator shows the program day and is flashing. Program number indicator shows the current program for the selected day. 2.Press the or button to select the day needed to program.
2.Press the or button to select the program profile. P1-P6 are predefined program, their profile are shown as follows. where the black dot means the selected hour is set to comforable mode, else economic mode is selected. 3.If any of these programs is selected, press the button again to confirm this program for the specified day and back to normal operation mode.
User-defined Control Profile If user-defined program number is selected (P7-P9), press the button will stop flashing of the program number and start flashing the control profile bar with displaying the selected hour. Example: Hour Dight(Clock) is 0 and the 00 hour bar is flashing. icon is on if previous setting is comfortable mode, else icon is on. e.g. Hour 00-23 are comfortable mode. 2.Press the or hour by one, the or vious setting.
3.Press the button will toggle the control temperature setting and advance the setting hour digit by one. Example: button is pressed. Hour Digit (Clock)is 2 and the 02 hour bar is flashing. icon is on and the operation mode for hour 01 is toggled to economic mode. 4.Press the button will terminate the setting procedure and back to normal operation mode. Example: button is pressed. Terminate the setting procedure and the new control profile is : 5.
TEMPORARY OVERRIDE Override the Operation Mode At the normal operation mode, press the button will toggle the current set temperature to comfortable mode or economic mode. If the operation mode is being override, the icon will be turned on with the current operation mode icon. Override the Setting Temperature 1.At the normal operation mode, the current set temperature can be override by pressing the or button.
2.Pressing any button will terminate the anti-freezing mode and back to normal operation mode. 3.The default set temperature of the anti-freezing mode is 7ºC. BATTERY REPLACEMENT It is recommended to replace the batteries when the display is showing the . To replace the battery, 1.Turn off your heater or cooler first. 2.Remove the front housing of the thermostat. 3.Replace the old batteries with 2 new AA alkaline batteries. 4.Replace the front housing. 5.
SPECIFICATION Physical Characteristic Size Weight 116 x 100 x 23.5 mm 220 gram Electrical Characteristic Power Source Switching cap Clock accuracy Temp. measurement Temp accuracy Temperature Control Span Air conditioner cycle time Operation temperature Storage temperature 2 AA (LR6) batteries 250 VAC 50 Hz Maximum 5 A for resistive load 3 A for inductive load +/- 60 seconds/month 0 ºC to 40 ºC in 0.5 ºC resolution +/- 1 ºC at 20 ºC 7 ºC to 30 ºC in step of 0.
