First: CONTACTS (heat/cool mode) DO IT AUTOMATICALLY. I couldn't get the thing to heat. Apparently, when you set any temperature, the device automatically activates (closes) the corresponding relay. (There is no "normally closed" connection. They are both open until they close) ON button (top left) - hold down (this turns the device on and off). )UP/DOWN (arrows)SET THIS TANG!: Press and HOLD SET (3 seconds)/then UP ARROW. (This arrow will scroll through the different parameters you can adjust.) When on the parameter you want to adjust: PRESS S (The parameter will FLASH) Now use the UP/DOWN buttons to adjust the temperature. The POWER button now fixes this. The "S" KEY will take you back to where you re-selected the various options. the amount of oscillation of "on" you want) Pt = PROTECTION (compressor on-delay etc.) CA = CALIBRATION CF = CELCIUS OR FAHRENHEIT (selectable) As I said, I couldn't directly select this point or force heat- Mode. When I EXCEED/LOWER THE ACTUAL ROOM(SENSOR)TEMPERATURE. It automatically closes the corresponding HEAT/COOL relay. (You will see the indicated indicator light up). SHIT!
Xiaomi iHealth Meter Thermometer White
24 Review
VIVREAL 4 In 1 Stud Finder Wall Scanner With LCD Display - Center Finding Beam Finder And Sound Warning For Wood, AC Wire, And Metal Studs (Black/Silver)
24 Review
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor white
25 Review
Thermometer B.Well WF-4000 white
57 Review
TV bracket Kromax DIX-18 black
52 Review
π Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
8 Review
Kapro 307-08-TMS Try And Mitre Layout And Marking Square With Stainless Steel Blade, 8-Inch Length
18 Review
β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review