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Table of Contents
Related Manuals for TFC 097A
Summary of Contents for TFC 097A
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Page 1: User Manual
Cat No. : 097A Advanced Programmable Thermostat User Manual... -
Page 2: Table Of Contents
T a 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 ……………………... BATTERY REPLACEMENT………………..…...18 SPECIFICATION …………………………...……...19... -
Page 3: Introduction
INTRODUCTION This thermostat can replace most common residential thermo- stat and is designed to be used with electric, gas or oil heating control system or cooling system. Outlook... -
Page 4: Installation
Features Several useful function and operating modes have been incorporat- ed 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. - Page 5 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 heat- ing/cooling system at the main power box in your home. Read the following instructions carefully before disconnecting the wires.
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Page 6: Wire Labeling
Wire Labeling 1.Disconnect and identify each wire. 2.You may wish to tape the wires to the wall to keep them from slip- ping 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. - Page 8 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.
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Page 9: Connecting The Wires
2.Push on the wires in the wall and replace the cover over the con- nectors. 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. - Page 10 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.
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Page 11: Battery Installation
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 tempera- ture drops to 19.5 ºC and turns off when the temperature rises to 20.5 ºC. - Page 12 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.
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Page 13: Setting Clock
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 button to adjust. 3.Press the button again, hour digits are flashing instead of day indicator. -
Page 14: Setting Program
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... - Page 15 2.Press the 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 oper- ation mode.
- Page 16 User-defined Control Profile If user-defined program number is selected (P7-P9), press the but- ton 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.
- Page 17 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.
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Page 18: Temporary Override
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... -
Page 19: Battery Replacement
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 show- ing the . -
Page 20: Specification
SPECIFICATION Physical Characteristic Size 116 x 100 x 23.5 mm Weight 220 gram Electrical Characteristic Power Source 2 AA (LR6) batteries Switching cap 250 VAC 50 Hz Maximum 5 A for resistive load 3 A for inductive load Clock accuracy +/- 60 seconds/month Temp.