User Guide
Skytech: 3002
REV. 4-19-12 Page 8 
SETTING THE TEMPERATURE SWING (TEMPERATURE DIFFERENTIAL)
1. To change the temperature “SWING” setting (1-3), press the TIMER/TIME and DOWN buttons simultaneously (Fig. 18)   
 to display the current “SWING” setting in the SET TEMP frame. The letter “S” will display in the ROOM TEMP frame   
 on the LCD screen. 
2. Press the UP or DOWN button to change the temperature differential or “SWING” (1-3). See above for 1-3 “SWING” 
 temperature valves. 
3. To store the “swing number press the SET button or allow 15 seconds to lapse, and the new “swing number’ will be 
 automatically programmed. 
MANUAL CHECK OF “ SWING” OR TEMPERATURE DIFFERENTIAL
The operation of the factory set “THERMO SWING” can be 
checked by adjusting the SET temperature 2° F above or below 
the room temperature. This will cause the system to turn ON 
or OFF. Normally the system will only respond to temperature 
changes every two minutes. Manually changing the SET tem-
perature will activate the system in less than 10 seconds. IF the 
“SWING” is changed, then a new room temperature differential 
will respond. Factory setting of “SWING” 
temperature is 2° F.
ROOM
SET
Fig. 20 Low Battery Sign
ROOM
SET
Fig. 18. Setting Swing Temperature
MODE
TIMER
TIME
SET
SETTING THE COUNTDOWN TIMER
This remote control system can operate with a built-in countdown timer when the transmitter is in the ON or THERMO 
modes only (THERMO or ON must be displayed on the screen).
1. Press and release the TIMER/TIME button on the transmitter. 
 The word TIMER will appear and 0:15 minutes will begin 
 blinking on the screen (Fig. 19). 
2. Press the UP or DOWN button on the transmitter to begin   
 advancing through each of the countdown time options. 
 Available countdown times are 15 minutes, 30 minutes, 
 45 minutes, 1 hour, 1 hour 30 minutes, 2 hours, 
 2 hours 30 minutes, and each additional half-hour up to nine 
 (9) maximum hours.
3. To set the TIMER press the SET button on the transmitter if the  
 system is ON. It will remain ON until the time has expired. If
 the system is in the THERMO mode, it will cycle on and off, 
 as the room temperature requires until the “time” has expired. 
OPERATIONAL NOTE: When the timer is used in the THERMO mode, the THERMO operation will resume when the 
“time” has expired. 
ROOM
SET
Fig. 19 Setting Timer
MODE
TIMER
TIME
SET
LOW BATTERY INDICATOR 
A low battery icon will be visible in the upper left corner of the LCD screen when 
battery power has dropped signicantly (Fig. 20). At this time, approximately two weeks of 
battery power remains until the transmitter may experience partial or complete loss of 
functions. 










