TB/TI Installation Instructions 4Install Duct Sensor drill and tap 1/ 8 " BSPT or b3 (for thinner material) use complete mounting flange 3 off pilot holes either b2 (for thicker material) use compression fitting only >6 mm 3 off No 6 3/ 4 " s/s self tapping screws 30 mm (1.18") <6 mm either or b4 adjust depth of probe Press on the "locked padlock" icon, in the display panel. The screen will ask you if you want to unlock the keypad, press OK. Enter the unlock code that was used when the thermostat was placed into a locked state, using the UP/DOWN buttons and the NEXT button to change which digit is flashing. Press OK to unlock the thermostat, and the The installer should leave these instructions with the consumer. If you have any questions regarding the installation, use or opera- tion of this water heater, or if you need any additional installation manuals, please call our technical service line at 800.582.8423 (USA and Canada only). Take the front part of the thermostat off, and on the part you removed look for a small round button that has written next to it H.W. reset. Hold the H. W. reset button for 5 seconds until it resets. To do a factory reset hold the S. reset instead of the H.W. reset button. Installing a smart thermostat is simple. Start by turning off the furnace power. Next, remove the faceplate and take a picture of the wire connections. Ideally, the colored wires will match up to their corresponding letters; for example, the red wire should connect to the R slot. However, this isn't always the case. Installation Instructions Document No. 129-905 March 26, 2015 RDY2000 Commercial Room Thermostat RDY2000 Thermostat. Product Specifications . System Compatibility . Conventional Up to 3 Heating/3 Cooling stages Heat Pumps Up to 4 Heating/2 Cooling stages . Electrical Characteristics. Power Supply 24 Vac +/-20%, Class 2, 4A max. The manuals are in Adobe Acrobat PDF format. If you are using Chrome, Safari or Microsoft Edge, the Operating Manuals can be downloaded and viewed directly. If not, you will need to install the FREE Adobe Acrobat Reader on your computer. Step 1 Research your needs Consider your home comfort level, climate, ductwork, energy use, and desired monthly heating and cooling costs. Step 2 Get a dealer quote Schedule a visit with your dealer for a custom recommendation. Visit our Dealer Locator page for a list of questions to discuss with your dealer. Step 3 Fix or upgrade your unit 7 Installing The Smart Thermostat Insert a screwdriver into one of the two slots and twist gently 4. Move the back of the enclosure out of the way and make the holes where indicated in step 3. The mounting holes can accommodate a #6 pan-head screw. 5. Smart thermostats are a new trend in home heating to save money on your bills. They can switch your heating on or off remotely via an internet connection. Your Wi-Fi router transmits the new instruction to your thermostat; Your smart thermostat readjusts the temperature and sends a signal to your boiler to turn on or off; Tip: If you do get 1.0 Basics 1.1 Your programmable room thermostat The TP4000 allows you to programme up to 6 times and temperatures at which your heating will come on and go off each day. It features several user overrides including frost protection, thermostat mode and time or temperature display. 1.2 Preset Programmes Follow Special Instructions 1. If you have two C and/or C1 wires connected to your old thermostat, do not connect them to your new thermosta