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INSTALLER’S SYSTEM SETUP
GUIDE
2009 Lennox Industries Inc.
Dallas, Texas, USA
icomfort Thermostat
Touch Screen Programmable Communicating Thermostat
CONTROLS
506052−01
Litho U.S.A.
11/09
Shipping and Packing List1
1 − icomfort Touch Screen Communicating, 7−day Programmable
Thermostat
6 − Mounting Screws
6 − Wall Anchors
1 each − Installation Quick-Start Guide, Installer’s System Setup Guide,
Homeowner’s Manual, Warranty card, Warranty Audit tag
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Table of Contents WARNING icomfort Thermostat Terms and Acronyms . . . . . . . . . . . . . . . . . 3 Always turn off power at the main power source by switching the circuit breaker to the OFF position before installing or removing icomfort Technical Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 this thermostat. icomfort Thermostat Features . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 All wiring must conform to local and national building and electri- Installin
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icomfort Thermostat Terms and Acronyms Subnet Controller (SC): (part of the communicating thermostat) Local tions, fan motor, and reversing valve and monitors all safety features in device that controls the system. the unit. AC Control: Communicating air conditioning control. AC controls low Subnet: A part of the communication network that contains devices to and high speed compressor operation, fan motor operation, and all safe- control one functional HVAC system. ty monitors in the unit. RSBu
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icomfort Technical Description The 24VAC icomfort thermostat stores system parameters and set- tings in a nonvolatile memory (i.e., it retains data when electrical power fails or is turned off). The thermostat (see figure 1) also: includes on-board help screens, Thermostat supports heat pumps or non−heat pump units, with up to 4 stage connections heat / 2 stage compressor operation. (2 stages of heat pump heat- R I+ I − C ing and 2 stages of auxiliary backup heat are provided. Also, 2
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icomfort Thermostat Features Installing icomfort thermostat Thermostat Type Refer to the Quick Start Guide for all the information about installing the thermostat to a wall and for wiring diagrams for connecting the thermo- Electronic communicating, color display touch screen, 7−day program- stat to the system using one of a number of possible configurations. mable. (Wiring diagrams are also shown beginning on Page 36.) Supports After all the wiring is in place, apply power to the system. 24VA
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Installer setup − Page 1 of 8 After power is applied to the thermostat for the first time, the processor During the setup process, alerts may pop open to inform the installer checks the system for installed communicating devices, the System some item of information that affects the setup (figure 4). Tend to any discovery" screen (figure 2) is displayed on the thermostat; followed by such alerts prior to continuing setup. the Use this thermostat" screen (figure 3). Press press here to contin-
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Installer setup − Page 2 of 8 System settings (figure 5) appear first. As you use the up/down arrows If you want to modify a setting, use one of the tools shown in figure 6. to scroll through the settings, the right hand side will show the current (Make time and date as described on Page 8.) After changes have value, for example, Current Value: (35% ) shows the current setting of been made, use save to store the changed data or cancel to exit the the Circulate Fan ON time. screen and return
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Installer setup − Page 3 of 8 Setting time and date Press other boxes and adjust with the arrows for all time and date information. When the date and time is correct, press save to save Use the arrows to select Time and Date; press edit (see figure 7). Press settings and return to previous settings screen. next to proceed to the Set current time and date" screen (figure 8). tests setup HELP setup HELP to adjust a setting, highlight Time and Date system settings it, then press edit. Time and
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Installer setup − Page 4 of 8 Add/remove/modify non−communicating devices setup HELP From this screen (figure 9), use the yes button to access a list of non− communicating devices for installing or removing. A list similar to that non−communicating to adjust a setting, highlight it, device list then press edit shown in figure 10 will appear. HUMIDIFIER Current Value: setup HELP (Not Installed) DEHUMIDIFIER UV LIGHT system devices edit HP XP19−060−230−06 Add or Remove 5809K00015 Non−communicating
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Installer setup − Page 5 of 8 Modify communicating device settings setup HELP Use this screen (figure 12) to access communicating devices’ settings. to adjust a setting, highlight it, Use back to return to the previous screen or next step to go on. HP then press edit Equipment Name setup HELP Compressor Short Current Value: (Off) Cycle Delay to adjust a device, highlight system devices it, then press edit Defrost HP Termination Temp XP19−060−230−06 edit reset 5809K00015 Compressor Shift about De
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Installer setup − Page 6 of 8 If you select reset and then confirm, the highlighted device will be reset After a reset, the device which had its settings reset to HP XP19−060−230−06 to its factory setting. You would see a screen similar to figure 14, but ref- default will display in the system devices screen in red 5809K00015 erencing only the selected device. type. You will be required to highlight the red−type de- AIR HANDLER vice(s) and use edit (see figure 12) to change, or at CBX32MV−60 le
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Installer setup − Page 7 of 8 Indoor air quality controls setup tests equipment HELP An example of installing UV Light is shown in figure 10, Page 9. (to adjust a device, highlight system devices it, then press edit) XP19−060−230−06 To turn on humidification or dehumidification controls, in addition to 5809K00015 the setup described on Page 9, work from either the setup tab or the equipment tab to get to the adjustment screen (figure 15). Use the arrows AIR HANDLER about CBX32MV−60 to highlight
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Installer setup − Page 8 of 8 HUMIDIFICATION modes setup tests equipment HELP BASIC & PRECISIONthese modes allow user control of RH between (to adjust a setting, highlight 15 and 45%. These conditions must be met for either mode to operate: SYSTEM it, then press edit) humidification mode has been enabled, and Equipment Name the unit is in HEAT mode, and Current Value: (Display Only) humidification demand exists (24V present at H), and Filter 1 Timer BASIC mode also requires heat demand
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Tests − Page 1 of 1 The tests feature is not available until after setup has been completed When the tests screen opens, TEST ALL will be highlighted (but not yet once. After you press next step in the final setup screen, the Select selected). If you want to run TEST ALL, press select. Note your selection tests to run" screen (figure 18) appears. on the right side says selected test TEST ALL". Also, note there are now two buttons along the bottom labeled remove and start. Use remove to If y
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Tests − Page 1 of 1 After the tests have been started, the screen will describe which test is After pressing done, the Testing finished" screen will appear (see figure running (see figure 20). After concluding that the results are the desired 21). At this point, use the EXIT tab (if you are finished with all setup), or results for any test, press next (if using TEST ALL) to proceed to the next use diagnostics tab (to analyze the system), or use equipment tab (if test or done (if running a sing
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Equipment − Page 1 of 1 This feature allows the installer to edit details of devices in the system setup tests equipment HELP without having to re−run the setup program. The following appears after the equipment tab has been selected (to adjust a setting, highlight SYSTEM press start button below to edit details of devices in it, then press edit) Equipment the system Name Current Value: (System) Filter 1 Timer start Selection Filter 2 Timer Press start; the Equipment details edit" screen (figur
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Diagnostics − Page 1 of 1 If you need to run diagnostics to analyze the system, press the diagnos- select type of device to run tics tab. The Select device to run diagnostics" screen (figure 24) will diagnostics on run diagnostics on: open. HP HP XP19−060−230− 06 select device to run 5809K00015 diagnostics on run diagnostics on: AIR HANDLER HP CBX32MV−60 XP19−060−230− 06 5809K00020 5809K00015 AIR HANDLER CBX32MV−60 select 5809K00020 remove start diagnostics HP Diagnostics diagnostics Line Vol
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Alerts − Page 1 of 4 As described earlier on Page 6, alerts may pop up on the screen during The first alert will be displayed in the Device alert" screen (figure 27), in setup. To view alerts otherwise, press the alerts tab. Up to 10 alerts are order of: stored for recall by the technician. 1. critical first (red icon), The left side of the main alert screen shows a list of each communicating 2. service next (yellow icon). device discovered in the system and includes model and serial number in
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Alerts − Page 2 of 4 Clearing alerts alert description set time for next reminder A critical alert (red icon) identifies a system or device issue that can pre- disabled vent the system from working properly or at all, and if allowed to run, ALERT 1 of 5 3 months could cause damage to the system. The issue raised by the alert must (Service) Alert Code − (0) 6 months select be addressed before clearing the alert. (Thermostat) reports: 12 months (Replace Filter 1) Press clear (see figure 27) to
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Alerts − Page 3 of 4 Using custom time" set time for next reminder alert description Use Setting custom time" screen (figure 30) to set an exact date and 1 day time for the reminder to appear. Press in one of the boxes to highlight it ALERT 1 of 5 1 week and use the up/down arrows to change the value in that box. Repeat for (Service) Alert Code − (0) 1 month select (Thermostat) reports: all boxes. When desired reminder is displayed, press set. 3 months (Replace Filter 1) Latest Occurrence cus
