Error message

Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home1/dezafrac/public_html/ninethreefox/includes/common.inc).

7

carrier infinity control instruction manual

LINK 1 ENTER SITE >>> Download PDF
LINK 2 ENTER SITE >>> Download PDF

File Name:carrier infinity control instruction manual.pdf
Size: 1783 KB
Type: PDF, ePub, eBook

Category: Book
Uploaded: 22 May 2019, 15:18 PM
Rating: 4.6/5 from 749 votes.

Status: AVAILABLE

Last checked: 8 Minutes ago!

In order to read or download carrier infinity control instruction manual ebook, you need to create a FREE account.

Download Now!

eBook includes PDF, ePub and Kindle version

✔ Register a free 1 month Trial Account.

✔ Download as many books as you like (Personal use)

✔ Cancel the membership at any time if not satisfied.

✔ Join Over 80000 Happy Readers

carrier infinity control instruction manualCarrier Infinity System Control Installation Instructions. NOTE: Read the entire instruction manual before starting the installation. NOTE: Please refer to the literature provided with the connected HVAC equipmentThe features and functions outlined in the Installation Instructions reflect Version 1US Patents: Carrierr U.S. Pat No. 7,243,004, Carrierr U.S. Pat No. 7,775,452,NOTE: See the Owner’s Manual for information regarding software upgrades.Improper installation, adjustment, alteration, service, maintenance, or use can causeConsult a qualified installer, service agency orThe qualified installer orFollow all safety codes. Wear safety glasses, protective clothing, and work gloves. Have a fire extinguisher available. Read these instructions thoroughly and followNFPA 70. In Canada, refer to the current editions of the Canadian Electrical CodeWhen you see this symbolUnderstand theThese words are used withDANGER identifies the most serious hazards, which willWARNING signifies hazards, which couldCAUTION is used to identify unsafe practices,The InfinityR System consists of several intelligent communicating componentsPackage units which continually communicate with each other via a four-- wireCommands, operating conditions, and other dataThe result is aAll Infinity System furnaces or fan coils are variable-- speed and multi stage forThey support controlled ventilation,Either an Infinity SystemWhen using conventional single-- stage outdoor units, the Infinity System furnace orAlso, the NIM allows connection of a Carrier HRV or. ERV without the need for separate wall control. When using a Carrier HRV or ERV with a zoned system, the Infinity System ZoneAll system components are controlled through the wall mounted Infinity System. Control, which replaces the conventional thermostat and provides the homeownerNOTE: See Section 4 for installation instructions.http://puebloexec.com/userfiles/environmental-express-hot-block-manual.xml

    Tags:
  • carrier infinity control user manual, carrier infinity control instruction manual, carrier infinity control instruction manual pdf, carrier infinity control instruction manual download, carrier infinity control instruction manual free, carrier infinity control instruction manual online.

The time and date can either be set manually or can be synchronized with the webFrom the main screen, touch MENU, on theTo set the HOUR, MINUTE, MONTH, DAY, or YEAR touch the featureUse the Up (Y) and Down (B) buttons to make the appropriate changes. When you have completed all of the settings touch SAVE.The time zone can be selected by selecting the set time zone from the menu. ThenTime zones for both US and Canada areAfter setting up the time zone, the time synchronization can then be done, afterBoth setting the time zone and enabling timeFrom the main screen, touch MENU, on the bottom of the control, then Down (B)The SERVICE icon allows you toSee Section 6.7 for more information. Touch the SERVICE icon for about 10 seconds, then touch DEALER LOGOMore detailed information can be found on HVACPartners.com under the. Application - Instructions.Overview. This instruction covers installation of the Infinity System Control and the Infinity. Wireless Access Point only. Physical installation instructions for the indoor andSetup, commissioning, operation, and troubleshooting of the Infinity System areMore detailed informationIt is the guide to connecting the system components and commissioning the systemSpecial screen prompts and start-- upS Install the Infinity System Control according to this instruction. S Install indoor unit, outdoor unit, and accessories according to their instructions. S Wire complete system according to this instruction. S Setup, commission, and operate system according to this instruction, and asS Note that some detailed equipment configuration and service information mayPlease refer to the equipmentInspect equipment. File a claim with shipping company prior to installation ifDisconnect power before routing control wiring. All wiring must comply with national, state, and local codes.The Infinity System Control is the command center for the Infinity System. ItThe Infinity System Control and Remote Room Sensors SHOULD be mounted.http://www.armet-poznan.com.pl/userfiles/environmental-engineering-solution-manual-pdf.xml S Approximately 5-- ft (1.5 m) from the floor. S Close to or in a frequently used room, preferably on an inside partitioning wall. S On a section of wall without pipes or ductwork. The Infinity System Control and Remote Room Sensors SHOULD NOT beS Close to a window, on an outside wall, or next to a door leading to the outside. S Exposed to direct light or heat from a lamp, sun, fireplace, or otherIn areas with poor air circulation, such as behind a door or in an alcove.A Remote Room Sensor can be used with the Infinity System Control to take theThis allows the Infinity System. Control to be mounted in areas with less than optimal airflow (such as near anThe remote sensor can be wired to theIn either case, the Infinity. System Control will automatically detect the Remote Room Sensor and ignore itsNOTE: Humidity sensing will occur ONLY at the Infinity System Control. The. Remote Room Sensor does NOT have humidity sensing capability.Typically, one remote sensor is used but, multiple sensors may be used andAveraging requires a special series-- parallel wiringSee figure below. It is also important toSystem Control in an area where humidity sensing may not be accurate.Module. Damper Control. Module. Sensor 1. Sensor 2. Sensor 3. Sensor 4Any zone may use a Smart Zone Sensor (SYSTXCCSMS01). It provides aIt also displays outdoor temperature and indoor humidity sensed at the Zone 1. Infinity System Control. Only one Smart Sensor may be used per zone. They cannotIf a Smart Sensor is used in a zone, a. Remote Room Sensor may also be used in the same zone. The Remote Room. Sensor has priority over the Smart Sensor. The Smart Sensor will display the. Remote Room Sensor temperature. NOTE: Smart Sensors must be addressed to identify which zone it will control. See. Smart Sensor Installation Instructions for details.Ordinary thermostat wire is recommended. Continuous wire lengths over 25 ft.Each communicating device in the Infinity Zone System has a four-- pin connectorNOTE: Some outdoor units, typically those with multiple compressor stages,See the outdoor unit installationBefore installing, modifying, or servicing system, the mainLock out and tagTurn off all power to equipment. If an existing Infinity Control or other control is being replaced:NOTE: Mercury is a hazardous waste, if existing control contains any mercury,The Infinity System Control does not containSelect the appropriate Infinity System Control mounting configuration. Use theSee Section 4.5 forRoute wires through large hole in mounting plastic. Level rear plastic againstAdjust length and routing of each wire to reach each wire entry on the. Match and connect thermostat wires to proper terminals on control backplate. See wiring diagrams in Section 8.0. Push any excess wire into the wall. Seal hole in wall to prevent any air leaks. Leaks can affect operation. Attach Infinity System Control to the mounting plastic by lining up the plasticPerform installation of all other system equipment (i.e. dampers, humidifier,Turn on power to equipment.If the thermostat wiring will be located near or in parallel with high voltage wiring,The shield wire should beThe shield wire should. NOT be connected to any terminal at the Infinity System Control. Connecting theConnect one pair of the two-- pair (minimum) cable to the A and B communicationAll wiring is run back to the Infinity System Damper Control ModuleThe Damper Control. Module is approved for indoor use only and should never be installed with any ofThe Damper Control Module (and zone. The cover must beDo not locate where it will beIt may be mounted in either vertical or horizontal position. Remember that wiring access is likely the most important consideration.To prevent possible damage to the Damper Control Module. DO NOT mount on plenum, ductwork, or flush againstFirst become familiar with all plastic assembly pieces shown on the following page. The Infinity System Control will snap together with the standard backplate suppliedAttach backplate using only a small hole in the wall allowingMount the front assembly to the standardThis decorative backplate (or beauty ring)A 24VAC bypass or fan powered humidifier may be installed. NOTE: Do NOT use a traditional humidistat to control humidifier operation. If aA bypass humidifier should be wired directly to the furnace or fan coil HUM andMost fan powered humidifiers produce internal 24VAC in order to energize upon aFor this application, a 24VAC N.O. Isolation RelayApplying 24VAC isolation relay coil to furnace orSee fan powered humidifierThis section addresses initial power up (or commissioning) of a new Infinity. System Control. The control will communicate and identify all components in the. Infinity System. The following is a typical example for a communicatingThe process may vary for otherThe Infinity System Control will light up and begin the commissioning process byThe Infinity System Control will then proceed to communicate with the outdoorThis includes Infinity smallNOTE: If the outdoor unit cannot be found, the control will display “Outdoor unitS Select the appropriate unit installed; then, touch NEXT. NOTE: For some communicating products (SPP and geothermal package units),S The installer will first be instructed to select the appropriate size of the outdoorIf a furnace is installed with a variable capacity heat pump or an 18VS heat pump orSelect “other” for non-- Carrier evaporators.If the indoor equipment is a fan coil, the control will display “Searching for heater”The Infinity System Control supports two types of Hydronic Heat applications:In either application, a Hydronic Heat kit should be installed in place of an electricThe system willThe system will treat the hot water coil as either auxiliary heat in a heat pumpSetup options for Hydronic Heat applicationsNOTE: The daily airflow verification test will take place even when the radiantAccess Module, used for home automation only, is connected to the system.The compatible modulesThe SAM is used for homeNOTE: For more information regarding the SAM Module, reference the latestSpecification, ASCII Protocol Information”, available on HVACpartners.com, orIf the systemSee the Smart Sensor Installation Instructions on how to assign Smart Sensors toAfter each zone has been identified, touch NEXT.The installer will next be prompted to select the air filter type installed with the. Infinity System. After the selection is made, touch NEXT. S Air Filter: 1-- in. to 4-- in. media filterAir Purifier: Infinityr Series or Performancet Series Air PurifierNext, the installer will be prompted to select whether a humidifier is installed in theNext, the installer will be prompted to select whether ultraviolet lights are installedThe equipment summary screen will appear after accessories have been selected. This screen will give a summary of all equipment automatically found or manuallySee the Infinity System HVAC equipment Installation. Instructions for more details, as provided. Example: SPP Equipment Summary ScreenThe airflow verification check screen will appear next, as the system performs thisIf the system has an indoor unit equipped with a previous-- version CFM-- controlledIf the blower RPM isTrueSenset dirty filter detection operation will not be affected. Press NEXT whenIf the system has an indoor unit equipped with an updated-- version CFM-- controlledIf the achieved (actual) CFM is unacceptablyPress NEXT when the airflow verificationNOTE: The airflow verification check occurs at initial installation, or when FULL. INSTALLATION or AIRFLOW VERIFICATION TEST are selected in theThe duct assessment screen will be displayed next for zoned systems. Touch NEXTDuct Assessment will measure the relative size of theThese measurements are used to controlStatus messages will appear onThe process will take approximatelyThe system will first open allIt will then take a static pressure measurement. The system will then close all zones and open one zone at a time, taking a staticThe system will then close all zones and take a pressure measurement, getting aWith these static pressureIf the Infinity System Control detects an error (damper not moving or damper wiredIf it still detects a damperNOTE: The daily duct assessment will occur even if static pressure monitoring isAfter the duct assessment is complete, touch NEXT.The Service menus contain a set of vital information. This information enables theTo enter service menus, touch menu, then touch and hold the SERVICE icon for atTo exit the Service menus, touchNOTE: The user “selection of temperature units” affects the user screens only. TheThe user “selection of temperature units” isTouch EQUIPMENT SUMMARY to show indoor unit type and model number,To return to the previousExample: SPP Equipment Summary ScreenTouch INSTALLATION to perform the start-- up process in order to learn allTouch Airflow Verification Test to perform a duct assessment. This can be done ifDuct assessment can be performed without performing a full system install.FurnaceS Outdoor:Once the equipment has been selected, the appropriate menus will be displayed.First touch SETUP, then touch THERMOSTAT to set up the parameters for the. Infinity System Control.Once the auto changeover option has been selected, touch SAVE. S Enable or Disable: Choose to enable or disable auto changeover modeNOTE: AUTO mode is intended to switch between Heating and Cooling modesA gradual auto transition is the energy-- consciousSome customers might haveThe simultaneous heating and cooling demandThis can allow one setting to “push” the other toWhen the correct deadband is set, touch SAVE.This option allows calibration (or deliberate miscalibration) of the temperature andThis option allows the installer to reset certain factory parameters. After theS Program Schedule: Reset back to pre-- programmed time and temperature. S User Settings: Reset user settings back to pre-- programmed values. S Install Settings: Reset installation settings back to pre-- programmed values. S Last 10 Faults: Reset the last 10 system faults under the Service menu.After the selection isSleep and Wake modes. Moving from the Away mode to any other mode is coveredSmart Recovery applies to programmable operation only. Smart Recovery causesSmart Recovery willS Smart Recovery: On or Off. NOTE: The “Temperature Units Display” set-- up section has been moved to the. Homeowner Screens. See the Owner’s Manual for more information.This option lets the installer enable or disable the room occupancy sensor that is inWhen enabled, theFirst touch SETUP, then touch FAN COIL to set up the parameters for the fan coilThis option allows the installer to select the appropriate air flow based on the needsUse this setting if duct noise is aThe COMFORT airflow means airflow is variedThis selection enables theThe EFF325 airflow is aThe EFF350 airflow is a fixed airflow used to achieve. No dehumidification airflow reduction isNOTE: For Geothermal Heat Pumps, the airflow labels have been changed from. EFF325 and EFF350 to EFF1 and EFF2, respectively. Nominal geothermal systemWhen set to HIGH, the minimum airflowAfter the selections are made, touch SAVE. S Cooling Airflow: Quiet, Comfort, EFF325 (or EFF1), EFF350 (or EFF2), or. Max. S Heating Airflow: Comfort, EFF325 (or EFF1), EFF350 (or EFF2), or Max. S Dehumidify Airflow: Normal or HighStatic Pressure selection: 0 to 10,000 feet. This is used to correct the staticThe Dehum Drain Time option turns off the continuous fan at the end of cooling forThe fan will only be turnedThe Electric Reheat option enables the electric heat to be used whileThis will allow the cool-- to-- dehumidify function toAccumulatedRun Hours screen and can be reset there. This option is only available with fan coilS Dehum Drain Time: Adjustable from 5 to 60 minutes or OFF. S Electric Reheat: Yes or NoThis setup option selects desired operation when the R to G contact is closed on theUnder this function option, fan turns on fan to selected fanUse the alert function to select the contactUse the alert function to select the contact state for an alert. Select Normally OpenSelect Normally Open or Normally Closed, and then save your selection.Once the G Terminal Alert label has been entered, it is shown both on the mainFirst touch SETUP, then touch FURNACE to set up the parameters for the furnaceSelects the airflow of the furnace when heating. EFFICIENCY is the airflow usedFor the Low heat rise option, set to ON if the system contains a bypass humidifier. The ON setting will increase the furnace low heat airflow. After the selections are made, touch SAVE. S Furnace Air Flow: Comfort or Efficiency. S Low Heat Rise: On or OffThe QUIET airflow means the minimum cooling airflow that the system can safely. Use this setting if duct noise is a severe problem. NOTE: Duct sweating in high humidity environments could become an issue atThe COMFORT airflow means airflow is varied depending on humidity andThis selection enables the full dehumidify andThe EFF325 (or EFF1) airflow is a fixed airflowThis is nominally 350NOTE: For Geothermal Heat Pumps, the airflow labels have been changed from. Nominal geothermal systemThe dehumidify airflow, when set to NORMAL, the airflow is allowed to adjust toWhen set to HIGH, the minimumAfter the selections are made, touch SAVE. S Cool: Quiet, Comfort, EFF325 (or EFF1), EFF350 (or EFF2), or Max. S HP Heat: Comfort, EFF325 (or EFF1), EFF350 (or EFF2), or Max. S Dehumidify: Normal or HighThis option controls the staging of the furnace and selects the minimum amount ofSYSTEM setting willLOW will only runLOW-- MED will run the low and medium stages (2MED-- HIGH will runHIGH will only run the high stageNOTE: Two-- stage furnace has LOW and HIGH selections only.The following settings allow the installer to restrict the furnace within certainThese airflows are converted to capacities. The. Min and Max limits are determined by the equipment size. These settings are notS Min. modulating limits: Minimum CFM to run a modulating furnace. This willS Max. modulating limits: Maximum CFM to run a modulating furnace. ThisThis option denotes the amount of time the blower will continue to run after heatingS Furnace Off Delay: 90, 120, 150 or 180 secondsFor gas de-- rating, this setting will adjust the furnace’s airflow to compensate forPlease see furnaceAfter the selection is made, touch SAVE.This value is used to correct theThis option selects the time the continuous fan turns off at the end of cooling inThe fan will only be turned off if aS Dehumidify Drain Time: Adjustable from 5 to 60 minutesThis setup option selects desired operation when the R-- G circuit changes state onUnder the function option, FAN turns on fan to selected fan speed when G terminalAfter the selections are made, touch SAVE. S Function: Disabled, Fan or Shutdown. S Fan Speed: Low, Med, or High. S Shutdown:Blower off delays, etc., willUse the alert function to select the contact state for an alert. Select Normally OpenSelect Normally Open or Normally Closed, and then save your selection.Once the G Terminal Alert label has been entered, it is shown both on the mainHigh Cool LatchThe system will decide which stage should be running to satisfy the cooling demand. S High CoolS Only Low CoolHigh Heat LatchHigh HeatOnly Low HeatOutside temperature below which cooling will not be provided. After the selectionNOTE: When simultaneous heating and cooling demand feature is on, the coolingTime interval at which defrost cycles can occur on a heat pump. AUTO means theAfter the selection is made,S Set Defrost Interval: 30, 60, 90, 120 minutes or AUTO. NOTE: See Heat Pump Installation Instructions for Defrost Timing Interval whenSelecting YES will enable the low ambient cooling operation in the outdoor unit. This setting is only available with communicating outdoor units and with Cooling. Lockout set to NONE. Low ambient kits are not needed with communicatingS Low Ambient Cooling: Yes or NoThis option turns on Quiet Shift function in 1-- stage or 2-- stage communicating heatS Quiet Shift: On or OffUsed to reduce operating noise while in highTurns on the outdoor unit fan at the end of a defrost cycle for approximately 12This setup is only available on communicating heatS Defrost Fan Delay: Yes or NoThis option turns off the high voltage brownout detection function in the outdoorS Brownout Disable: On or OffAdjusts the airflow speed on non-- communicating two-- stage units. Choose 0.65 forThis option is used to input the published ratings of the installed air conditioner orAfter the ratings are entered,First touch SETUP, then touch HEAT SOURCE LOCKOUTS to set up the. For hydronic heat applications, this option allows the installer to set the lockoutAfter the selections areNOTE: When simultaneous heating and cooling demand feature is ON, the systemThe maximum stage and the minimum stageFirst touch SETUP, then touch Geo HP to set up the parameters for the Geo HPThis setting controls the temperature level to which the loop liquid can drop beforeSee the Geo HP Installation Instructions forThis setting controls the number of times within an hour that the HPS or LPS tripsAfter the selection isS Lockout Count: 4 or 2This option controls the high voltage brownout override function in the Geo HPEnergy tracking for geothermal heat pumps requires the installation of an Entering. Water Temperature (EWT) sensor. See the geothermal heat pump literature forIf the EWT sensor is installed, the installer will be able to enter the Loop Flow RateSee the figure in Section 6.3.7. These inputs will helpIf the EWT error message is shown, as illustrated in Section 6.3.7, that means thatFirst touch SETUP, then touch ZONING to set up the parameters for the zoningThis option allows the installer to enable or disable zoning. After the selection isS Disable Zoning: Yes or NoThis option allows actual temperature offset for each zone, allowing calibration (orUse the Left ( ) buttons toSince a bypass damper is prohibited in this system, this setting is used to select theLOW means 100 of maximum assessed airflow. MED-- LOW means 138 of maximum assessed airflow; MEDIUM means 176CFM associated for each limit is shown on the screen. Compare this value with theAssessed airflow is determined as described in DUCT ASSESSMENT. S Touch the zone name that you wish to change. S Select the zone to adjust airflow: Low, Med-- Low, Medium, Med-- High, High,NOTE: The daily duct assessment will occur even if static pressure monitoring isThis option allows the installer to select the time in which the duct assessment willS Duct Assessment Time: Selectable between 12 AM and 11PMFirst touch SETUP, then touch ACCESSORIES to set up the parameters for theNOTE: The daily duct assessment will occur even if static pressure monitoring isWith this option, the installer has the option of selecting pressure monitoring, theAfter the selections areS Pressure Monitoring (not available or effective with air cleaners that do notS Clean Interval: Selectable from 1 to 18 months. S Filter Type: Air Filter, Electric Air Cleaner or Air PurifierWith this option, the installer has the option of selecting whether a humidifier isS Humidifier Installed: Yes or No. S Change Pad: Selectable from 1 to 24 months. S Humidify with Fan: Yes or NoWith this option, the installer has the option of selecting whether ultraviolet lightsS UV Lights Installed: Yes or No. S Change Interval: Selectable from 1 to 48 monthsWhen a ventilator is installed, the installer has the option of selecting the timeAfter the selections are made, touch SAVE. S Clean Interval: Selectable from 60, 90, 120, 150 or 180 days. NOTE: This option may NOT available with the ERVXXNVA ventilator due to itsNOTE: Utility Curtailment and Utility Saver functions are different than the Utility. Demand Response function described in the Owner’s Manual. Utility. Infinity System compressor section control board to receive a signal from the. Utility, typically from the electric meter assembly, to signal a curtailment period. This section describes the actions taken in response to that signal. See theUtility Saver is used to force the equipment to a lower stage (low or off) whenThis setup isInstallation Instructions). This setup controls the response of the equipment whenDISABLED means that the curtailment function isLOW STAGE means the outdoor unit will run inAfter the selections are made,NOTE: The daily duct assessment will occur even if Hydronic Airflow is set to. Off. This is done to ensure that the system will continue to provide proper airflowThis option allows the installer to select the airflow for the fan coil when pairedAfter the selections are made, touch SAVE.NOTE: Selected airflow used during hydronic heating is a fixed value, it does notS Blower On Delay: Selectable from 0 to 240 seconds. S Blower Off Delay: Selectable from 0 to 240 secondsTouch CHECKOUT to view the equipment installed in the system. PerformIf you have a fan coil with electric heaters, this menu item will allow the heaters toNon-- identifying heaters will onlyAfter the selections are made, touch START. S Low Heat: Selectable from 0 to 120 minutes. S Medium Heat: Selectable from 0 to 120 minutes. S High Heat: Selectable from 0 to 120 minutesMake sure the furnace is properly installed.First, a low heat run time and highThe furnace will execute its ignition start-- up sequence. This sequence will be displayed on the screen. After the gas valve and blowerS Low Heat: Selectable from 0 to 120 minutes. S High Heat: Selectable from 0 to 120 minutesThis option allows the hydronic heat relay to be exercised. First, it will energize theThis sequence will be displayed on the screen. AfterS Hydronic heater check: Selectable from 0 to 120 minutesThis option allows the air conditioner to be exercised. With a 2-- stage AC unit, aAfter the selections are made,For 18VS heat pumps, you can select the stage at which the heat pump willChange button on the checkout status screen. NOTE: Airflows during Checkout modes are fixed to the EFFICIENCY settingTo view airflows for normal airHigh Cool Run Time: Selectable from 0 to 120 minutesThe heat pump heating mode can be exercised with this menu option. With a 2--stageFor variable speed heat pumps, you can select the speed at which the heat pump willFor 18VS heat pumps, you can select the stage at which the heat pump will exercise. During the checkout, the stage and time can be changed by pressing the Change buttonAfter the selections are made, touch START. NOTE: Airflows during Checkout modes are fixed to the EFFICIENCY settingTo view airflows for normal airS Low Heat Run Time: Selectable from 0 to 120 minutes. S High Heat Run Time: Selectable from 0 to 120 minutes. S Speed (variable speed heat pump only): Selectable from lowest available to 100. S Defrost: Yes or No (For Geothermal Heat Pumps, this option is not available.)The heat pump cooling mode can be exercised with this menu option. With aFor variable speed heat pumps, you can select the speed at which the heat pumpFor 18VS heat pumps, you can select the stage at which the heat pump willChange button on the checkout status screen. After the selections are made, touch START. NOTE: Airflows during Checkout modes are fixed to the EFFICIENCY settingTo view airflows for normal airS Low Cool Run Time: Selectable from 0 to 120 minutes. S High Cool Run Time: Selectable from 0 to 120 minutes. S Speed (variable speed heat pump only): Selectable from lowest available toThe humidifier can be exercised On and Off with this menu option. To end theS Humidifier Check: On or OffThe ventilator can be exercised through all of its operating speeds with this menuS Humidifier Check: High, Low or Off. NOTE: This option may NOT available with the ERVXXNVA ventilator due to itsBecause there is no bypass damper, the zone airflow limit check will allow theTouch AIRFLOW LIMITS: When. START is touched, the selected zone’s damper will fully open, all others will close,SETUP — ZONING, Airflow Limits).