Carrier Systxccitn01a Manual
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53 A12203 6.6. Refrigerant Charging For variable speed heat pumps, a refrigerant charging menu is available to aid in the proper charging of the system. Enter the menu from the service screens by touching REFRIGERANT CHARGING. A12204 6.6.1. Charging Within theCHARGINGscreens, the installer will have the ability to enter the LINESETlength and theVA P O R L I N Ediameter. After the selections are made, touchNEXT. SLineset:Selectable from 5 to 200 feet
54 SVapor line:Selectable with various diameters by using the up and down buttons Next, the installer will enter theWEIGH INscreen to verify the current total charge is accurate. Once the installer has confirmed, touchDONE. Next, the installer will enter theSERVICE VALVE SUBCOOLscreen. This screen will show the current liquid line subcool target (in_F). To begin the charging, touch START. Next, the installer will enter theSERVICE VALVE INFORMATIONscreen. The current liquid line subcool target, stabilization time, mode and speed in rpm, EXV position in percent, indoor airflow in CFM, outdoor coil temperature in_F, indoor temperature in_F, outdoor temperature in_F, compressor discharge pressure in psig, and accumulator suction pressure in psig are displayed on this screen. Once the stabilization time has expired, touchDONE. 6.6.2. Pump down Because this system has an inverter controlled compressor, suction pressure transducer and EXV, conventional procedure cannot be used to “pump down” and isolate the refrigerant into the outdoor unit. The control has provisions to assist in performing this function. SSelect mode to pump down in (COOLorHEAT).COOLmode allows refrigerant to be isolated in outdoor unit.HEATmode allows the refrigerant to be isolated in indoor coil and lineset. Set desired time period. dDefault time period for procedure is 120 minutes. STouchSTARTto begin the pump down process. Unit will begin running in selected mode after a brief delay. 6.6.3. Evacuation Because this system has an EXV for the heating expansion device, additional steps must be taken to open the EXV if the heat pump unit must be evacuated for service
55 reasons. If the EXV is not open when pulling a vacuum or recovering refrigerant from the heat pump unit, extended evacuation time may be required and/or inadequate vacuum obtained. The control has provisions to open the EXV for refrigerant recovery and/or evacuation. SSet desired time period. dDefault time period for procedure is 120 minutes. STouchSTARTon UI to open the valve. SBegin evacuation or refrigerant recovery as required for the procedure after control indicates the EXV is open. Power may be removed from heat pump after the control indicates “READY TO EVACUATE.” 6.7. Dealer Logo TouchDEALER LOGOto upload the dealer logo and contact information from a standard USB memory device connected to the InfinityrTouch Control. The “Dealer Logo Application” PC/MAC software download available on www.HVACpartners.com is required to properly format the dealer logo and contact information for use on the wall control. Along with the dealer logo (if any), three lines of dealer information are provided on the wall control: Dealer name (50 characters, max) Dealer phone number (20 characters, max) Dealer URL (50 characters, max) The wall control dealer information display is 30 characters wide. Dealer names and URLs over 30 characters will be split into two lines on the display.
56 The PC/MAC software application to format the dealer logo and contact information can be found at: www.HV ACpartners.com Select“Products” from the topics tabs Selectthe “Carrier Residential” pull down menu on the left side of the screen Select“Thermostats” in the pull down menu Selectthe appropriate “SYSTXCCITxxx” link Select“Documents/Downloads” from the Additional Information box on the right side of the screen Selectthe “Dealer Logo Application” link Downloadthe program and follow the program instructions. Once the dealer logo and contact information have been properly loaded onto the USB memory device, insert the USB device into the bottom edge of the Infinityr Touch Control. The control will prompt you whether or not to upload the dealer logo. Once complete, you will receive a confirmation that your upload was successful. If the information was not stored properly on the USB device, you will receive an error message that the dealer logo was not found. Refer back to the PC/MAC software application instructions and try again. Once the upload is complete, touchNEXT. If you have problems, contact your distributor service manager for support.
57 A12205 7. Wireless and Remote Access Setup (Wi--Fi Option, only) The InfinityrTouch Control, when supplied with the Wi--Fi option, may be accessed by consumers through the www.MyInfinity.Carrier.comwebsite, or by dealers through www.HVACpartners.com. The Infinity Touch Control connects to a home Internet connection through an existing home Local Area Network (LAN). An InfinityrWireless Access Point is provided in the Infinity Touch Control Wi--Fi bundle to ease connection of the InfinityrSystemtoahomeLAN. If you or the homeowner encounter problems with Wi--Fi or network connections, please call 1 --800 --CARRIER for support with the installation and setup of the Wireless Access Point, connection of the InfinityrControl to the Wireless Access Point, or connection of the Infinity System to the web applications. Verify that Internet connections to other devices in the home are operating properly before calling for support for Internet problems. If other devices in the home do not have Internet connection, disconnect the Wireless Access Point from the home LAN. If the Internet problems persist with other devices in the home, the homeowner should contact their Internet Service Provider. The ability to remotelyaccess and adjust the settings of the InfinityrTouch Control with the MyInfinity web and mobile applications is dependent on the compatibility of the user’s computer/network or mobile device, the Infinity Touch Control, and/or the MyInfinity web server with, and the availability of, the user’s internet service
58 provider or mobile device carrier service. Carrier Corporation makes no representations or warranties, express or implied, including, to the extent permitted by applicable law, any implied warranty of merchantability or fitness for a particular purpose or use, about the compatibility of the user’s computer/network, or mobile device, with the Infinity Touch Control, and/or the MyInfinity web server, with, and the availability of, the user’s internet service provider or mobile device carrier service, or that the ability to remotelyaccess and adjust the settings of the Infinity Touch Control will not be negatively affected by the network --related modifications, upgrades, or similar activity of the user’s internet service provider or mobile device carrier service. 7.1. Connect Wireless Access Point ot Home LAN The Wireless Access Point may be located anywhere there is an Ethernet cable connected to the home LAN router, including next to the router itself. To install Wi --Fi connectivity to the Infinity Touch Control, connect the WAN connection (BLUE port) of the TP--LINKrWireless Access Point (supplied with the Infinity Touch Control Wi--Fi Bundle) to an open LAN port on the homeowner’s existing router using the provided Ethernet cable. If there are no open LAN ports available on the homeowner’s existing router, the home router’s LAN ports may be expanded by use of an Ethernet Network Switch, available from a local electronics store. Consult the information supplied with the network switch for instructions on applying and using the network switch. The LAN ports on the back of the TP--LINK Wireless Access Point should not be used for other devices. The TP--LINK Wireless Access Point should only be used for connection of the Infinity Touch Control and is not intended to be used, wired or wirelessly, with any other devices. Once the Ethernet cable is connected, install the power supply to the Wireless Access Point, plug the power supply into a household receptacle, and press the power button on the back of the Wireless Access Point. The power light on the front of the Wireless Access Point should light and after a few minutes three other
59 indicator lights will begin to blink (LAN Activity, Wi --Fi Activity and WAN/Internet Activity). Verify the signal strength of the wireless access point radio signal at the desired location of the Infinity Touch Control with a wireless laptop computer. Use the Scan for Wireless Networks utility and verify that the signal for “MyHVACxxxxxx” is “Strong” or better. If not, reposition the wirelessaccess point to provide a strong signal at the wall control location. 7.2. Connect the Infinity Touch Control to the Wireless Access Point Touch theWIRELESSicon from the second page of the Infinity Touch Control MENUscreen. First, enable the Wi--Fi connection by touching theENABLE button. A12206SVerify that the Wi--Fi connection is enabled, by noting thatENABLEDis highlighted in green. STouchSETUP A WI-- FI CONNECTIONto begin the process. SNext,touchSCAN FOR AVAILABLE ACCESS POINTS.
60 A12115SSelect the myHVACxxxxxx connection from the list, then touchNEXT dNote that “myHVAC” is followed by the last 6 digits of your Wireless Ac- cess Point’s MAC address dThis is the “SSID” of the Wireless Access Point dThe SSID for the Wireless Access Point may also be found on a label on the bottom of the Wireless Access Point dYou may have to use the down arrow to scan to the next screen to find the “myHVACxxxxxx”SSID A12162SUse the on --screen keyboard to enter the Wi--Fi security key, then touchNEXT
61 dThe security key can be found on the label on the bottom of the Wireless Access Point dTouch in the security key area, and the keyboard will appear dBegin typing and the ENTER TEXT label will disappear A12163SThe control will inform you if the connection is successful. If so, touchDONE. dIf the connection is unsuccessful, verify the Wireless Access Point SSID and Security Key from the label on the bottom of the Wireless Access Point dTouchRETRYand the wall control will go through the process again dIf you continue to have problems, call 1 --800 --CARRIER for support A12165
62 SVerify the status of the Wi--Fi connection by touchingVIEW REMOTE ACCESS STATUSon theWI-- FI SETUPscreen d“Connected” should appear next to Network Status dIf the Network Status is “not connected”, repeat the process in section 7.2 dThe MyInfinity Server status may take up to 15 minutes to show “Connec- ted” due to Internet traffic dIf the MyInfinity Server status fails to show “Connected” after 15 minutes, check Internet connectivity with other devices in the home. The homeowner should contact their Internet Service provider to diagnose general Internet problems in the home dIf you continue to have problems, call 1 --800 --CARRIER for support Once Internet connectivity is established, the weather forecast should appear on the HOMEscreen and on theWEATHERbutton/screen, found on the second page under theMENUoption. 7.3. Connect to MyInfinity Web Server After connection to the Internet is established, the Infinity Touch Control must register with the web server database in order to enable the web applications. To do this, touch theWIRELESSicon from the second page of theMENUscreen. In the WI-- FI SETUPscreen, touchMyInfinity REGISTRATION INFO. Write down the Infinity Touch Control Serial Number, MAC Address, and PIN that are displayed on this screen. This is the information that the consumer will need to register on the www.MyInfinity.carrier.com website. It is also the information that you may need to identify the system through www.HVACpartners.com,ifthe homeowner allows you access to their system. NOTE: DO NOT use the MAC address, serial number or security key from the Wireless Access Point label to register on the MyInfinity website. It will NOT work. Use the Infinity Touch control information from the MyInfinity Registration Info screen to register the system on the MyInfinity website.