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Table of Contents Shipping and Packing List .................................................3 Lennox® Smart Room Sensor (22V25) ........................................ 3 Lennox® Wireless Extender (22V26).............................................. 4 Introduction ........................................................................4 Hardware ............................................................................................... 4 Software Applications ..........................................
CAUTION Electrostatic discharge can affect electronic components. Take precautions during unit installation and service to protect the unit’s electronic controls. Precautions will help to avoid control exposure to electrostatic discharge by putting the unit, the control and the technician at the same electrostatic potential. Neutralize electrostatic charge by touching hand and all tools on an unpainted unit surface before performing any service procedure.
Lennox® Wireless Extender (22V26) NOTE: The Lennox Smart Air Quality Monitor Installation and Setup Guide is included with that product. If the homeowner has multiple S40 thermostats in the home, then each thermostat can support up to nine (9) smart devices simultaneously in the configuration as listed above for each individual thermostat.
after the technician has created the smart devices network using the Lennox Smart Technician App. In addition the homeowner can manage the temperature averaging feature as well. This application is available for both IOS 11.0 or higher (App Store) and Android 9.0 or higher (Google Play). Smart Devices Overview occupancy / temperature sensor input along with the thermostat's built-in sensors. Where N is the number of smart room sensors installed.
• Humidity Range: » If used with the provided stand, it is recommended that the Smart Room Sensors is placed on a bookshelf or desk out of reach of children or pets.
• Plaster, concrete, and specialty glass such as Lennox Smart Technician App bulletproof or shatterproof glass. • Water, brick, and marble materials. • Wood, glass, and synthetic materials like plastic. The Smart Room Sensors will indicate if adequate signal strength is present (see "Table 1. Sensor Three Color Descriptions" on page 8).
LIGHT INDICATORS Lennox Smart Devices Details Table 1. Sensor - Three Color Descriptions Smart Room Sensor This section provides details on the Smart Room Sensor buttons, battery compartment, stand and light indicator locations. Function Color Description Battery RED A flashing red light in one minute intervals indicates the battery is low (20%). When the red light is off it indicates battery life is good.
Wireless Extender Table 1. Sensor - Three Color Descriptions Function Color Description Prongs If more than two conditions are active simultaneously, for example low battery and weak signal, the light will alternate back and forth between blue and red in one (1) second intervals. View area for LED See "Smart Devices Thermostat Alert Codes" on page 20 for a complete list of alerts applicable to the Smart Room Sensor and Wireless Extender that are generated by the Lennox S40 Smart Thermostat.
Table 2. Wireless Extender Light - Two Color Descriptions Function Signal Strength Pairing Color Light Description BLUE • A solid blue light indicates the signal strength is low or connection to the thermostat is lost. • When the blue light is off it indicates signal strength is good and connected to the smart devices network. GREEN Applying Power to the Smart Devices Smart Room Sensor 1. 2. • When a paired Wireless Extender is powered up, it will flash green three (3) times.
unit will stay in pairing mode for three (3) minutes. To 4. restart pairing mode, press the pairing button for two (2) seconds. Wireless Extender 5. Plug the extender into a 120VAC power source. A flashing green light on the device will indicate it is in pairing mode. Do not switch back-and-forth between your mobile device's screens during the adding or removing procedure.
Figure 4. Creating Smart Devices Network and Adding Smart Devices Using the Lennox Smart Technician App IMPORTANT Only one smart device can be paired at a time. Using the Lennox Smart Technician App 1. 2. CREATING THE SMART DEVICES NETWORK The Lennox S40 Smart Thermostat must have already been commissioned before the smart devices network can be created and adding any smart de3. vices. IMPORTANT The first device must be added by the technician in order to create the smart devices network.
Using the Lennox Smart Thermostat App IMPORTANT ADD SENSOR OR EXTENDER USING THE THERMOSTAT APP The first device must be added by the technician in order to create the smart devices network. Afterwards the homeowner can add or remove devices using the Lennox Smart Thermostat App. NOTE: Smart devices cannot be added to the smart devices network until after the technican creates the smart devices network and adds the first device using the Lennox Technican App. Home Screen Add Device 1.
and a message will be displayed for the device on the My Home menu option. • Move device closer to the S40 thermostat or add an Lennox Wireless Extender between the sensor and thermostat. » Exposed to air flow through the conduit (e.g., from leaks in plenum ducts) or other holes into the wall cavity. » Mounted on an exterior wall. » Mounted on or near a large thermal mass • For wall placement, install room sensor at a minium (e.g., a concrete block wall). height of 5 feet (1.
1. 2. WALL MOUNTING Confirm that the desired smart room sensor location has good signal strength. Select wall location for sensor installation. Insert wall anchors in hole until flush with wall. Minimum 6” (15.24 cm) from corner Minimum 5’ (1.52 m) from floor 3/4” (19 mm) 3. Use the provided wall template along with a field-provided leveler tool for proper horizontal alignment on the wall before marking the mounting holes.
• If the wireless extender is out of range of the USING THE LENNOX SMART TECHNICIAN APP thermostat, a solid blue light on the device will To replace the installed device from the Lennox S40 indicate so. Smart Thermostat, use the following procedure: Pair the Lennox Smart Technician App to the thermostat. 2. Go to Dealer Service Center > Equipment Settings > Devices. 3. Select the smart room sensor or wireless extender to remove or replace and follow the screen prompts.
Performing Smart Device Factory Reset From the home screen, go to Menu > System > Settings > Current Temperature. Use the following procedure to perform a factory reset if the device being removed is operable. Press and hold the Pairing button for ten (10) seconds. 2. If successful a flashing green light will appear on either device. This indicates the devices can be paired again to a smart device network. Cycling Power for Troubleshooting 1. 2.
Figure 8. Smart Thermostat App Current Temperature Screen Occupancy Sensor Setting The occupancy detection feature is built into every sensor. The settings are as follows: • OFF - When the occupancy feature is turned OFF, the thermostat will always include the sensor in temperature averaging. • ON - When the occupancy feature is turned ON, the thermostat will only include the sensor in temperature averaging if the room is occupied.
Occupancy Sensor Detection Pattern TOP VIEW: 20 ft (6.1 m) Sensitive Elements 0.71 in (18.1 mm) 0.96 in (23.4mm) 20 ft (6.1 m) Flat View of Lensed Area SIDE VIEW: 5 ft (1.5 m) This indicates occupany detection pattern. 20 ft (6.1 m) Figure 9.
Smart Devices Thermostat Alert Codes To access a more detailed description of the alert code, press the down arrow to expand the description. • Service Urgent - Your system is in a No Heat/ No Cool or not operating condition. Dealer service call is needed to get the system running. • Service Soon - System is not reaching set point or is partially operating. A Dealer will need to service it with 24-48 hours.
Table 3. Thermostat Smart Devices Alert Codes Alert ID Priority Message Troubleshooting Clear Condition Unable to access internal data. After power cycle, wait for ten (10) minutes for self-clearing to take place, if condition is not resolved then replace Smart Sensor. 70502 Service Soon Sensor: {Custom Sensor Name}: Internal Fault 70503 Maintenance Sensor: {Custom Sensor Name}: Low Battery - Change Batteries Soon Battery percent equal to or less than 3%.
Table 3. Thermostat Smart Devices Alert Codes Alert ID Priority Message Troubleshooting Clear Condition Smart device is connected to the network but has failed to send information within: • Ninety (90) minutes for battery powered devices. • Three (3) minutes for line powered units.
Table 3. Thermostat Smart Devices Alert Codes Alert ID Priority Message Troubleshooting Clear Condition Smart device is no longer connected to the wireless network. Verify the device has power (battery or line power) and connections are secure. Cycle power to the device.
FCC Compliance Statement PART 15.19 This device complies with Part 15 of the FCC Rules. Operation is subject to the following four conditions: 1. 2. 3. 4. • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Lennox Smart Devices Troubleshooting Condition Resolution Device is not functioning. • Check for damage • Check that power is available (good batteries for the Smart Room Sensor and verify there is power at the wall outlet being used for the Wireless Extender. Device fail to respond to a command. • Cycle power to the device. • Smart Room Sensor - To cycle power, remove the batteries and reinsert. • Wireless Extender - Unplug from the wall outlet and plug back in.
