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SET

HE AT

COOL

HOLD

AM
PM

Temperature

Weekday

AM/PM  mode

Hour/Minute Setting 

Program  1
Program  2

Program  3

Program  4

3

4

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HEAT/COOL CONTROL

LCD  DISPLAY

DISPLAY

UP

DOWN

FAN CONTROL

SET CLOCK

PROGRAM

AHEAD

RESET

HOLD

BACK

CURRENT

Function Key Descriptions

LCD Display

Set Time and Day

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   Press SET CLOCK to start time setting. Only time will be shown. (Figure 1)

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   Use AHEAD or BACK to set the current time.

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   Press SET CLOCK again. Weekday will be shown. (Figure 2)

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   Use AHEAD or BACK to set the current day.

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   Press SET CLOCK again to exit.

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Back-Cover

Back-Cover

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Summary of Contents for THM301M

Page 1: ...MODEL THM301M USER S MANUAL ENGLISH DATE Oct 2 2003 THM301M Programmable Thermostat...

Page 2: ...nd switches The backlight only comes ON in the dark Any key press will turn the backlight ON for 8 seconds in the dark Features Large LCD display with backlight Real time clock showing day hour and mi...

Page 3: ...CONTROL SET CLOCK PROGRAM AHEAD RESET HOLD BACK CURRENT Function Key Descriptions LCD Display Set Time and Day Press SET CLOCK to start time setting Only time will be shown Figure 1 Use AHEAD or BACK...

Page 4: ...during winter and cooler settings during summer Program 4 this is a sleep mode You may choose to set temperature for energy savings or comfort as desired Note The 4 programs for weekdays and the 4 pro...

Page 5: ...any keys pressed for 16 seconds while setting will also return the display to normal Note The PROGRAM key can also be used anytime to review all the set programs To terminate the programming sequence...

Page 6: ...g systems from undesired on off sequences Sometimes there will be a delay of several minutes before the thermostat will activate the system Hold This feature is to hold the thermostat at a constant te...

Page 7: ...t Press both AHEAD and BACK keys together at the same time to change the time display from 12 hour format to 24 hour format e g 8 00pm 20 00 and vice versa Changing Batteries When all digits on the LC...

Page 8: ...heater to heat up and the fan to activate Most heaters will heat up the system for a short while before warm air can be ventilated by the fan HE HG jumper inside the thermostat is not set correctly Ch...

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