Important safety instructions The applied nameplate is located at the bottom or rear of the product. When using your thermostat equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury, including the following: 1.
Instructions de securite importantes La plaque signaletique appliquee est situee au bas et a l’arriere de la base du produit. Lorsque vous utilisez votre equipement, des precautions de base doivent toujours etre prises pour reduire les risques d’incendie, d’electrocution et de blessure, notamment les suivantes: 1.
Table of Contents Important safety instructions ..................2 Instructions de securite importantes ................ 3 In the box ........................5 Thermostat layout ......................6 Important things to know before installation ............7 Installation process .......................9 FCC and IC regulations ....................12 Maintenance ........................13 Technical specifications .....................14 Customer support .......................15...
In the box Thermostat Wall plate Wall mount screws & Anchors Universal deco plate Deco plate cover T locks & junction box screws Required tools and supplies for installation • Screwdriver set • Drill • Drill bit (3/16” for drywall, 7/32” for plaster) •...
Thermostat layout HVAC Mode Schedule Filter Change Reminder ROOM Current Room Humidity Value Current Room Temperature Value Auto Auto Set Temperature Value Fan Mode UP Button DOWN Button FAN Button MODE Button NOTE • HVAC stands for Heating, Ventilation, and Air Conditioning. •...
Important things to know before installation • This product should be installed by a qualified technician. • Carefully read these instructions. You could damage this product or cause a hazardous condition if you fail to follow these instructions. • Electrical Hazard Caution: Turn OFF power to your HVAC system before installation. Failure to disconnect the power before beginning to install this product can cause electrical shock or equipment damage.
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CAUTIONS • The factory installed clock backup battery is not replaceable and rechargeable. There may be a risk of explosion if a wrong type of clock backup battery battery is used. Use only the factory installed non-replaceable battery (Compatible battery type CR1220, Nominal battery voltage 3V) and do NOT recharge the battery.
Installation process 1. Power off your HVAC system Disconnecting the power protects you and avoids damage. After disconnecting, adjust the set temperature to confirm the system is off. 2. Carefully remove the cover from your old thermostat 3. Verify system compatibility Inspect the wire connections to verify system compatibility.
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Mounting Option 2: Direct Wall Mounting with Deco Plate Kit 7. Mark the screw positions for the deco plate Hold the deco plate up to the wall where you want the thermostat to be mounted. Make sure that the wire bundle aligns near the center of the deco plate. Verify the plate is level with a bubble level then mark the screw positions through the screw holes in the deco plate.
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To wire the wall plate, refer to the wiring guide displayed in the system profile that you created for your HVAC system using the EC Tool Pro App or the T961NN50 Wiring Guide. Once all wires are securely connected, press the wires down to ensure they are flush with the wall plate.
FCC and IC regulations FCC Caution Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Maintenance Taking care of your thermostat Your thermostat contains sophisticated electronic parts, so it must be treated with care. Avoid rough treatment Place the thermostat and handset down gently. Save the original packing materials to protect your thermostat if you ever need to ship it. Avoid water Your thermostat can be damaged if it gets wet.
Technical specifications Product Dimensions 3.9” x 3.9” x 0.9” (9.9cm x 9.9cm x 2.3cm) Mounting Types Surface Mount, Junction Box* HVAC Systems PTAC/VTAC/Heat Pump/Conventional Input: 24V AC~ 50/60Hz with “C” common wire Power Requirements Output: 1.5A Max @ 24V AC Display 2.8”...
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