Carrier 80AWX-065 series Installation, Operation And Maintenance Instructions

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Carrier 80AWX-065 series Installation, Operation And Maintenance Instructions Manual pdf 23 page image

23EnglishCodeNr. Level Variable Name DESCRIPTION VALUE RANGE DEFAULTMin Max150 Inst. CDU SENSOR VALUESUse Days button to read below values:- - -1. Outdoor T°2. Outdoor unit Coil T°3. Compressor Suction T°4. Compressor Discharge T°151 Inst. FREQUENCIESUse Days button to read below values:- - -0. Maximum Compressor frequency allowed by System Control1. Compressor frequency requested by System Control2. Actual compressor frequency152 Inst. TEMP DISPInstaller can check temperatures at this code; Use Days button to read below values:- - -0. Tank Temperature1. LWT2. Refrigerant Temperature3. Temperature of Sanitary Hot Water4. Water Temp of Zone 15. Water Temp of Zone 26. Tank2 Temperature7. Room sensor connected to slave board153 Inst. CURRENT WSP FORZONESCurrent water setpoint defined by the system control for the different zones- - -Use Days button for reading the below:0. Water setpoint for Zone 11. Water setpoint for Zone 22. Current water setpoint154 Inst. RUNTIMEUse Days button to display the below values. Real values are displayed values multipliedby 10.- - -0. Compressor run time (hours)1. Water pump Run time (hours)2. Backup heater 1 run time (hours)3. Backup heater 2 run time (hours)155 Inst. RESETUse Days button to select the below mentioned functions:0 1 00. Compressor run time Reset0: No Reset1: Reset1. Water pump run time reset0: No Reset1: Reset2. Backup heater 1 run time0: No Reset1: Reset3. Backup heater 2 run time0: No Reset1: ResetSoftware & Matching156 Inst. CDU CAPACITY Outdoor unit capacity - - -157 Inst. NUI SW VERSION ANDRELEASE User interface software version158 Inst. GMC SW VERSION ANDRELEASE System control software version & releaseNote:- Cycle power after modifying Installer parameters- Take special care in setting System setup parameters- Parameters referring to the units with 2-zone kit are shown in gray.4.1 - Heating/Cooling ModeSelect Heating/cooling:• By pressing the mode (M) button on the user interface• Through external contacts if code 106.4 is set to 0 (seeparagraph Input Related Functions).The water temperature is determined according to theoutside air temperature, through a climatic curve that theinstaller is free to set.The room temperature setpoint is set by the user (see userinterface manual).In heating/cooling modes, the system will also take care ofdomestic hot water production (if combined with domestichot water tank).Water frost protection is active.4.1.1 - Climatic curvesIn heating/cooling modes, the water setpoint is determinedthrough climatic curves.Code 112 for heating and code 119 for cooling allowselecting between pre-set climatic curves or customclimatic curves.