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INSTALLER’S SYSTEM SETUP
GUIDE
2012 Lennox Industries Inc.
Dallas, Texas, USA
icomfort Wi-Fi Thermostat
Touch Screen Programmable Communicating Thermostat
CONTROLS
away 506920−01
outdoor
mode
indoor temperature set temp temperature
09/12
Supersedes 05/12
heat
80
75
or
cool
cool−to
icomfort−Enabled Units
fan is
72
AUTO
fan is fan is
heat to
AUTO OFF G71MPP−03 or later XC17−02 or later
indoor humidity is 41%
SLP98−01 or later XP17−02 or later
SL280−03 or later XP19−06 or later
EL296V−01 or la
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Table 6. Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Table of Contents Page Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Thermostat wire termination in communicating system . . . . . . . . . . . . . . . . 63 Technical Description/Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Table 7. Replacement Controls . . . . . . . . . . . . . . . . .
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icomfort Wi-Fi Thermostat − Technical Description and Features The 24VAC icomfort Wi-Fi thermostat (figure 1) is an electronic communi- BEST PRACTICES! Keep all communication wiring as far away from house cating, color display touchscreen, 7−day programmable thermostat. It stores electrical wiring and large electrical appliances as possible (15’ [5m] recom- system parameters and settings in nonvolatile memory (i.e., it retains data mended). when electrical power fails or is turned off). It is
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Installation and Setup IMPORTANT! Make sure the router is capable of, and set to operate in System settings (figure 2) appear first. As you use the up/down arrows to wireless network b" mode. Check router utility program or contact scroll through the settings, the right hand side will show the current value. For example, current value: 9:39 am Aug 15, 2012 shows the current date service provider for help. When determining the location for the Wi−Fi ther- mostat, be sure it is in an area near
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Change settings Circulate Fan ON Time Range up/down arrows is 15 to 50 % Default is 35, inc: 1 If you want to change a setting, use one of the Settings change tools shown set−to in figure 3. (Also, see Set time and date on Page 7.) After changes have been made, use save to store the changed data or cancel to exit the screen 45% and return to the list of settings. save cancel Dealer Number radio Use the arrows to scroll to the Dealer Number setting. Press edit and use the Outdoor Unit Type button
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Circulate fan ON time setting Table 1. System setting defaults and range system range/ default use NOTE − If the circulate fan mode is on, a timer is set to measure all the time setting condition that the fan is blowing, regardless if it is running to deliver heating or cooling or just for circulation. Time and Date see Page 7 Circulate" is enabled on the user’s home screen or system settings page. Daylight Saving Enabled/Disabled Enabled Time It keeps air circulating from 15% to 50% percent of
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Set time and date Use the arrows to select Time and Date; press edit (see figure 5) to proceed When Time and Date" screen (figure 6) appears, enter the correct date as to the Set current time and date" screen (figure 6). follows: Use the left and right arrows to change the month and year. Touch a day of the month to select it. To adjust a setting, highlight it, then system settings Press on the hour or minute; up down arrows appear to allow change. press Edit Time and Date Touch the am
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Use about" screen & access Add or Remove Non−communicating equipment" screen The about" screen shows details of discovered installed equipment. From the system devices" screen, use arrow buttons to scroll to a device; then press the about button. Use the up/down arrows to scroll through and view additional information about the selected device. When finished viewing, press the back button. Press next to advance to the Add or Remove Non−communicating equipment?" screen. device feature list L
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Add or Remove Non−communicating equipment Figure 7 (previous page) shows how to access the Add or Remove Non− HUMIDITY CONTROL TIPS communicating equipment" screen. The standard humidification mode is Basic" (humidifier is energized during a call for heat, if there is a humidification demand). Sensed outdoor temperature, required for some features, is provided Adding Non−Communicating Outdoor unitSee figure 8 for details from one of the following sources: for adding/removing an outdoor un
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Add Non−Communicating Outdoor unit To add (or remove) an outdoor unit that is not icomfort−enabled, you must be at the Add or Remove Non−communicating equipment?" screen. 1. Press the yes button on this screen (see 1). Add or Remove System Devices yes 2. In the non−communicating device list" screen, use the arrows (2a) to 1 Non−communicating highlight Outdoor Unit Type and press edit (2b). System equipment? 3. Touch one of the radio buttons (3a) to select a 1−or 2−Stage AC Unit or a Furnace 1
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Add (or Remove) Humidifier (skip if no humidifier is being used) NOTE − Adding humidity regulating non−communicating devices may be a 2−step procedure: Before adding a humidifier, be sure that: the humidifier is wired to the furnace or air handler control as shown on the Optional 1st, the device must be installed (this page; after the humidifier is installed, the operation mode defaults to Basic"). Accessories wiring diagram (see Page 61), 2nd, (if you want another mode, i.e. Precision, Basi
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® Add (or Remove) Humiditrol or Auxiliary Dehumidifier (skip if no dehumidifying device is being used) Before adding a dehumidifier, be sure that: NOTE − Adding humidity regulating non−communicating devices may be a 2−step procedure: 1st, the device must be installed (this page; after the dehumidifier is installed, the opera- the dehumidifier is wired to the furnace or air handler control as shown on the Option- tion mode defaults to Basic"). al Accessories wiring diagram (see Page 61), ® 2nd
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Adjust a setting screen (communicating devices) Use arrows to select a device from the system devices" list; then use the about button to view information (shown on Page 8) about communicating devices (information about other devices is not available). Use resetAll button to un−install all non−communicating devices that were added through Add or Remove..." screen and to reset any device settings made through this Adjust a setting..." screen to the factory defaults. (While editing a communicat
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Use the up/down arrows to scroll through the device’s settings. The current setting will be displayed on the right−hand side of the screen (figure 12). For example, current value: disabled. Press edit if you want to modify that setting, or press back to return to the previous screen. Available settings for the devices depend on the installed components. Shown below is an example of enabling and changing the balance point control from default (Disabled) to Enabled. After selecting Enabled, press
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Adjust a setting... Configure Humidifier (skip if no humidifier is being used or if humidifier is being used and default Basic" humidification mode is desired) Pre−adjustment REQUIREMENTS: 1st, the device has been installed (see Page 11). System Devices To adjust a setting, highlight it, 2nd, you pressed next at the Add or Remove..." screen (see Page 11). then press Edit System Configure the device as follows: System Air Conditioner 1. In the system devices" list, use the arrows (1a) to highl
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® Adjust a setting... Configure Humiditrol or Auxiliary Dehumidifier Pre−adjustment REQUIREMENTS: system devices To adjust a setting, 1st, the device has been installed (see Page 12). highlight it, System about 2nd, from the Add or Remove Non−communicating equipment?", press next. then press Edit Air Conditioner 3rd, in the Adjust a setting..." screen, configure the device as follows: System Furnace 1. In the system devices" list, use the arrows (1a) to highlight System. Press resetAll edit (
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Adjust a setting... Configure Dehumidification (no dehumidifying device installed) (skip if default Basic" dehumidification mode is desired) Pre−adjustment REQUIREMENTS: System Devices To adjust a setting, highlight it, 1st, NO physical dehumidification device has been installed. then press Edit 2nd, configure the thermostat for dehumidification as follows: System 1. In the system devices" list, use the arrows (1a) to highlight System. System Furnace Press edit (1b). about Thermostat 2. In th
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Humidification and Dehumidification Modeshow they work In PRECISION mode, dehumidification occurs if all BASIC conditions are HUMIDIFICATION modes true, except cooling demand may or may not be present. Also note that: Maximum overcool from cooling setpoint is 2ºF. BASIC & PRECISIONThese modes allow user control of RH between 15 and 45%. These conditions must be met for either mode to operate: Deadband temperature is limited to a minimum of 5ºF (instead of 3ºF humidification mode has bee
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Use the Tests / Diagnostics features NOTE − Test mode lasts for 30 minutes (with the temperature updating every select tests to run 30 seconds) except for the defrost test, which lasts 30 seconds. Tests fea- Blower ture provides the technician time to manually verify the equipment operation. HP Heat − 1st Stage HP Heat − 2nd Stage The tests feature is available after setup has been completed once. After Cooling − 1st Stage you press next in the final setup screen, the select tests to run" scree
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After pressing next after the final test, the Testing finished" screen will ap- Set up Equipment parameters pear (figure 20). At this point, use the EXIT button (if you have completed the Press equipment to set up equipment parameters and edit details of de- required setup), or use diagnostics button (to analyze the system), or use vices in the system without having to re−run the setup program. When the equipment button (if you wish to make any changes to device details). press start..." scree
