Carrier Infinity Control Installation Instructions Manual

Also see for Infinity SYSTXCCUID01-B: Installation instructions

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Carrier Infinity Control Installation Instructions Manual Manual pdf 16 page image

16SYSTEM MALFUNCTION SCREENOUTSIDE: 84_ | FAN: AUTO71_HVAC SERVICE1--- 800--- 555--- 1212SYSTEM MALFUNCTIONCALL TECHNICIAONA07036Fig. 34 -- System Malfunction ScreenFan CoilThe code number represents flash code on circuit board of fan coil.Certain faults will generate a system malfunction message on themain screen. When this occurs, a technician should proceed to theLast 10 System Events screen in the Service Menu to determinewhich fault has caused the message.A new feature in the --B model is that the Status screen (right sidebutton press for 3 seconds) will reveal the active fault to thehomeowner.Below is a list of which faults will result in a System Malfunctionevent:Code 37 -- Heater output sensed On when not energizedCode 41 -- Blower Motor Fault (ventilator, humidifier,dehumidifier, outdoor unit will be turned off)Code 44 -- Motor Communication Fault (ventilator, humidifier,dehumidifier, outdoor unit will be turned off)Code 45 -- Control failureFurnaceThe code number represents flash code on circuit board of furnace.Code 13 -- Limit Circuit LockoutCode 14 -- Ignition LockoutCode 15 -- Blower Motor Lockout (ventilator, humidifier,dehumidifier, outdoor unit will be turned off)Code 21 -- Gas Heating LockoutCode 22 -- Abnormal Flame Proving SignalCode 23 -- Pressure Switch Did Not OpenCode 24 -- Secondary Voltage Fuse OpenCode 33 -- Limit Circuit Fault AND high heat only is activeCode 41 -- Blower Motor Fault (cooling mode only) (ventilator,humidifier, dehumidifier, outdoor unit will be turned off)Code 45 -- Control Circuitry LockoutNOTE: For codes 13, 14 and 21, the system will use heat pumpheating exclusively if available. When the error code is cleared ordisappears, furnace heating will resume if still requested.Outdoor UnitThe code number represents flash code on circuit board of outdoorunit.Code 25 -- Invalid model plugCode 45 -- Control FailureCode 47 -- No 230V at unitCode 73 -- Contactor shortedCode 74 -- No high voltage at compressorCode 76 -- Low stage didn’t start three timesCode 78 -- High stage didn’t start three timesCode 81 -- Thermal lockout in low stage -- 4 hrs.Code 82 -- Thermal lockout in high stage -- 4 hrs.Code 83 -- Low Pressure Lockout -- 4 hrs.Code 84 -- High Pressure Lockout -- 4 hrs.Code 85 -- Low contactor openCode 86 -- Low contactor shortedCode 87 -- High contactor openUser InterfaceS Temp sensor failed, loss of communication with smart sensor,smart sensor fault. “NO SENSOR DATA” shownS Indoor unit communication faultS Outdoor unit communication faultS Packaged product communication faultS NIM communication faultS SAM communication faultS Possible Frozen CoilS High Room Temp Alert, when 100_F exists for at least 10minutes, and removed when less than or equal to 98_F existsS Low Room Temp Alert, when 38_F exists for at least 10minutes, and removed when greater than or equal to 40_F existsS High Humidity Alert, when 80% Rh exists for 30 minutes, andremoved when less than or equal to 78% Rh existsThe user can press the right side button to dismiss the notice. Theregular run mode screen will then appear except “SYSTEMMALFUNCTION” will appear in place of the day/time. If the errorhas not disappeared within 24 hours, the above display will return.If the error code disappears, “SYSTEM MALFUNCTION” willdisappear and the day/time will reappear.Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in China Edition Date: 03/08Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.Catalog No: UID01---4SIReplaces: UID01--- 3SICCUID01-- B

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