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ComfortVu™ BACnet Thermostat Model Standard TB-24-HM (24 Vac)Carrier Proprietary and Confidential

CARRIER CORPORATION ©2020

Installation and Operation Guide

All rights reserved

52

Technician Settings P49 to P51

P49 – Shift between Cool and Heat in Auto change over mode

Range: 0...10°C / 0…20°F

Default: 2°C / 4°F

P50 – Shift between Cooling stages (AC only)

Range: 0...10°C / 0…20°F

Default: 2°C / 4°F

P51 – Shift between Heating stages

Range: 0...49°C / 0…98°F

Default: 2°C / 4°F

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Содержание ComfortVu TB-24-HM

Страница 1: ...e er rm mo os st ta at t M Mo od de el l S St ta an nd da ar rd d T TB B 2 24 4 H HM M 2 24 4 V Va ac c I In ns st ta al ll la at ti io on n a an nd d O Op pe er ra at ti io on n G Gu ui id de e CARRIER CORPORATION 2020 Catalog No 11 808 723 01 2 18 2020 ...

Страница 2: ...ystems com or your local Carrier office Important changes are listed in Document revision history at the end of this document CARRIER CORPORATION 2020 All rights reserved throughout the world i Vu is a registered trademark of Carrier Corporation All other trademarks are the property of their respective owners ...

Страница 3: ...ing and DIP switch jumper configurations 10 to 13 AC systems 30 Wiring and DIP switch configurations 16 to 19 AC systems 31 Wiring and DIP switch jumper configurations 20 to 23 FC systems 2 pipe 32 Wiring and DIP switch jumper configurations 24 to 27 FC systems 4 pipe 33 Wiring and DIP switch jumper configurations 28 to 30 FC systems 4 pipe 34 Wiring and DIP switch jumper configurations 31 to 34 F...

Страница 4: ...ettings P65 to P70 55 Technician Settings P71 to P75 56 Technician Settings P76 to P79 57 Technician Settings P83 to P88 58 Technician Settings P89 to P99 59 Technician Settings P101 to P111 60 Technician Settings P114 to P119 61 Technician Settings P122 to P188 62 Technician Settings P189 to P195 63 Technician Settings P196 to P200 64 Alarms and indications 65 Document revision history 66 ...

Страница 5: ... managed from a BMS front end system As part of a BACnet MS TP network connected to the Carrier Corporation BACnet router in a i Vu system The router s control programs provide trending and alarming of the BACnet Thermostat s data The TB 24 HM thermostat has a white plastic enclosure with an LCD display and buttons for user control It has on board temperature sensing and its on board inputs and ou...

Страница 6: ... automatically by the BACnet Thermostat Max 127 devices Inputs T1 0 Normally open or normally closed dry contract or 0 10 Vdc analog input or 50 kOhm thermistor 25 C A B Communication RS485 IN1 0 Normally open or Normally closed dry contract or 0 10 Vdc analog input or 50 kOhm thermistor 25 C C R Power 24 Vac Outputs 11 12 13 Digital outputs 3A max 14 Digital outputs 0 3A max 15 and 16 Depends on ...

Страница 7: ... Canada Industry Canada Compliant ICES 003 Class B Europe Mark Low Voltage Directive 2014 35 EU RoHS Compliant 2011 65 EU Australia and New Zealand C Tick Mark AS NZS 61000 6 3 Title 24 compliant if connected to a BMS with custom programming for economizer fault detection CA Prop 65 Warning This product can expose you to chemicals including Styrene and 1 3 Propane sultone which are known to the St...

Страница 8: ...ComfortVu BACnet Thermostat Model Standard TB 24 HM 24 Vac Carrier Proprietary and Confidential CARRIER CORPORATION 2020 Installation and Operation Guide All rights reserved 4 TBPL 24 H Dimensions ...

Страница 9: ...P34 Fan OFF delay in heating P35 Enable Disable Freeze protection P36 Freeze protection cut in set point P37 Freeze protection cut out set point P40 View filter counter hours Read only P41 Reset filter time P42 Adjust filter alarm delay counter hours P43 Soft start in heat cut in temperature P44 Soft start in heat cut out temperature P45 Cool differential band P46 Cool differential band offset P47...

Страница 10: ... delay P98 Display set point only hide room temperature P99 One or Two set points P101 Screen dimming delay P107 Weekly program configuration P108 Weekly program events per day P109 Weekly program event configuration P111 PIR Sensitivity P114 Cool PID Kp P115 Heat PID Kp P116 Cool PID Ki P117 Heat PID Ki P118 Cool PID Kd P119 Heat PID Kd P122 Cool Proportional output threshold time P123 Heat Propo...

Страница 11: ...ortVu BACnet Thermostat Model Standard TB 24 HM 24 Vac Carrier Proprietary and Confidential CARRIER CORPORATION 2020 Installation and Operation Guide All rights reserved 7 Quick Guide Operating Instructions ...

Страница 12: ...he thermostat ON and OFF Press the On Off button to turn the thermostat ON or OFF Selecting temperature scale Press the C F button to switch between temperature scales Adjusting the Setpoint temperature Note The setpoint must be different than 10 11ºC 50 52ºF In One setpoint configuration 1 Press the or buttons once to view the setpoint temperature 2 Press again to adjust the setpoint ...

Страница 13: ...ooling 3 Press the Mode button or wait 3 seconds and the setpoint temperature for heating will appear on display 4 Use the or buttons to adjust the setpoint for heating The setpoint for cooling must be higher than the setpoint for heating For humidity setpoint see Technician Setting P197 Selecting system mode Press the Mode button to switch between system modes Notes During demand for cooling or h...

Страница 14: ...Auto Speed in AC configurations the differential parameter speed change between stages is determined by constant 0 7 C 1 4 F Auto Speed in FC configurations the differential parameter is determined by object AV 59 DifferentialOnOffFanSpeed Turning Auto fan ON or OFF fan on demand In 1 speed configuration Press the Fan button to turn Auto fan ON or OFF In 2 and 3 speed configurations Press and hold...

Страница 15: ...ontact remote on off switch window contact remote economy switch door switch key tag External motion sensor PIR passive infrared sensor or through communication binary value UnoccupiedByNetwork Economy by Window contact Remote On Off switch Turning unit off Economy by Window contact Remote economy switch Using economy set points Refer to technician parameters P25 and P26 for economy set points Eco...

Страница 16: ...al air temperatures to assist in the chilling process When outdoor temperatures are lower relative to indoor room temperatures the system utilizes the cool outdoor air as a free cooling source The outdoor temperature Teconomizer triggering the activation of the economizer can be measured by the temperature sensor connected to T1 0 terminals technician parameter P08 05 or by setting a temperature v...

Страница 17: ...Operation Guide All rights reserved 13 Economizer will stop when the following condition is satisfied 1 Room Temperature Setpoint temperature Cool differential band 2 Indication for the Economizer operation When Economizer is active the Cool symbol will appear or flash when active on display and the Fan symbol will flash Economizer Active ...

Страница 18: ...he weekdays Monday to Friday and another one for Saturday and Sunday Daily events Each daily program can use 2 or 4 schedule events per day set by Technician Setting P108 There are two options for settings the schedule events set by Technician Setting P109 EU Type Start time and Stop time US Type Start time setpoint temperatures system mode and fan speed IMPORTANT Parameter P107 must not be equal ...

Страница 19: ...procedure The detailed programming procedure is described in the next sections Make sure to follow the right programming procedure suitable for the program type and features selected by Technician Settings Press the C F Prog button to enter and proceed through the steps of the real time clock and programming procedure Use the or buttons to select or change value of a flashing icon It is recommende...

Страница 20: ...n D US Type Otherwise press the C F Prog button to return to normal display Adjusting EU type daily programs Start time 1 Press the C F Prog button The programmed weekday s Prog 1 indicating the first program event of the day and the word Start will appear on display The HOURS will flash Note If this is the first time a program is being set the symbols will flash 2 Use the and buttons to adjust th...

Страница 21: ...wo events per day or P2 P3 and P4 for four events per day Follow the steps above for all daily periods Adjusting US type daily programs Start time 1 Press the C F Prog button The programmed weekday s Prog 1 indicating the first program event of the day and the word Start will appear on display The HOURS will flash Note If this is the first time a program is being set the symbols will flash 2 Use t...

Страница 22: ...button again The FAN SPEEDS will flash 8 Use the and buttons to select the fan speed of the first event Setpoint 1 Press the C F Prog button again The setpoint will flash Note If the thermostat is configured to have two setpoints first adjusts the setpoint for cooling and then the setpoint for heating 2 Use the and buttons to adjust the setpoint of the first event Follow the steps above for the ot...

Страница 23: ...the BACnet Device Instance Number is generated automatically by the thermostat Vendor ID MAC address For example Carrier Corporation vendor ID is 16 and if the MAC address is 075 the BACnet Device Instance Number is 16075 Note If you change the MAC address you must cycle the thermostat s power to reset the BACnet Device Instance Number You can override the automatically generated BACnet Device Ins...

Страница 24: ...ration Guide All rights reserved 20 3 Change the Present Value field shown below to the desired BACnet Device Instance Number 4 Click Accept In an Analog Network Output microblock To change the BACnet Device Instance Number to 16113 the microblock s address would be bacnet 16075 AV 42 present_value or bacnet 16075 BACnetDeviceInstanceNumber ...

Страница 25: ...ed circuits in the controller are sensitive to static currents Take suitable precautions General Installation procedure A Separate the front panel from the back panel by pressing the tab located in the top of the unit and pulling the back panel off of the two bottom tabs B Do one of the following If using an electrical box mount the included wallplate to a standard 4 x 2 electrical box using the t...

Страница 26: ...gs page 27 b For T1 0 inputs Dry contact 10 Vdc input or 50 kOhm thermistor See Technician Setting P8 c MS TP Communication RS485 BACnet d For IN1 0 functionality please refer to parameter P9 in the technician settings section T2 change over sensor Soft start in heat sensor Window contact Remote On Off switch Window contact Remote economy switch External PIR e Power supply 24 Vac CAUTION Do not co...

Страница 27: ...s control ON Disable valves control JP2 JP3 Outputs 15 16 Analog or Digital JP2 Output 16 Position 1 Analog output Position 3 Digital output SW4 2 Enable Disable PIR detector OFF Enable PIR detector ON Disable PIR detector SW4 3 Not used Always OFF SW4 4 End of line resistor 120Ω OFF Not end of line ON End of line JP3 Output 15 Position 1 Analog output Position 3 Digital output SW1 1 through SW1 6...

Страница 28: ...ions without humidification dehumidification Outputs Configuration 1 2 3 4 5 6 7 8 9 Heat elements max 3 2 1 2 1 2 1 Compressors max 2 2 2 1 1 1 1 2 2 Heat pump Fan VFS Fan speeds 1 1 2 or 3 2 or 3 2 or 3 1 1 Economizer Humidifier Dehumidifier Reheat Dehumidify AC Configurations with humidification dehumidification Outputs Configuration 10 11 12 13 14 15 16 17 18 19 Heat elements 2 2 1 1 1 1 2 1 1...

Страница 29: ...settings FC Configurations for 2 Pipe systems without humidification dehumidification Outputs Configuration 20 21 22 23 Cl Ht valve Cl Ht valve PID PID PID Heat element 2nd stage Fan VFS Fan speeds 1 2 3 1 2 3 Economizer Humidifier Dehumidifier Reheat Dehumidify FC Configurations for 2 Pipe systems with humidification dehumidification Outputs Configuration 24 25 26 27 28 29 30 Cl Ht valve Cl Ht va...

Страница 30: ...ification Outputs Configuration 31 32 33 34 35 36 37 38 39 Cool valve Cool valve PID PID PID PID PID Heat valve Heat valve PID PID PID PID Heat element 2nd stage Fan VFS Fan speeds 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Economizer Humidifier Dehumidifier Reheat Dehumidify Floor heating FC Configurations for 4 Pipe systems with humidification dehumidification Outputs Configuration 40 41 42 43 44 45 46...

Страница 31: ...2 15 Compressor 1 3 Compressor 1 3 Compressor 1 3 Compressor 3 16 Heat element 1 2 1st stage heat Heat pump 2 Heat pump 2 Heat pump 2 SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 2 speeds Low and High 3 speeds Low Med and High SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 HP Heat pump HC not heat pump ON Heat pump active in cool OFF Heat pump active in heat ON Electrical heater...

Страница 32: ...t Fan VFS Fan VFS SW3 SW1 Jumpers JP2 JP3 analog outputsW 2 1 SW3 1 SW3 2 Fan speeds 2 speeds Low and High 3 speeds Low Med and High SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 HP Heat pump HC not heat pump ON Heat pump active in cool OFF Heat pump active in heat ON Electrical heater OFF Oil Gas heater no fan 3 SW3 5 Compressor delay ON Disable OFF Enable 4 SW1 3 Dehumidification ON Use dehumid...

Страница 33: ...2 1st stage heat Heat pump 2 SW3 SW1 Jumpers JP2 JP3 analog outputsW 2 1 SW3 1 SW3 2 Fan speeds 2 speeds Low and High 3 speeds Low Med and High SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 HP Heat pump HC not heat pump ON Heat pump active in cool OFF Heat pump active in heat ON Electrical heater OFF Oil Gas heater no fan 3 SW3 5 Compressor delay ON Disable OFF Enable 4 SW1 3 Dehumidification ON ...

Страница 34: ... 13 Fan 1 speed Fan 1 speed Fan low Fan low 14 Compressor 2 Heat Pump 2 Heat element 2 Heat element 2 2nd stage heat 15 Compressor 1 3 Compressor 3 Compressor 3 Compressor 3 16 Humidifier Humidifier Humidifier Heat pump 2 SW3 SW2 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 2 speeds Low and High 3 speeds Low Med and High SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 HP Heat pump HC not...

Страница 35: ...mpressor 3 Compressor 3 Compressor 3 Compressor 3 15 Humidifier Humidifier Humidifier Humidifier 16 Dehumidifier 4 Dehumidifier 4 Dehumidifier 4 Dehumidifier 4 SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 2 speeds Low and High 3 speeds Low Med and High SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 HP Heat pump HC not heat pump ON Heat pump active in cool OFF Heat pump active in...

Страница 36: ...eat element 2 2nd stage heat 15 Cool heat valve 3 Cool valve PID 3 Cool heat valve 3 Cool valve PID 3 16 X X Fan VFS Fan VFS SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chil...

Страница 37: ...nd stage heat 15 Cool Heat valve 3 Cool Heat valve PID 3 Cool Heat valve 3 Cool Heat valve PID 3 16 Humidifier Humidifier Fan VFS Fan VFS SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option O...

Страница 38: ...t valve PID 3 Fan VFS 16 Dehumidifier Dehumidifier 4 option See SW1 3 Dehumidifier SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chilled beam fan will not run with cooling 4 S...

Страница 39: ... Floor heating 1st stage heat no fan 15 Cool valve 3 Cool valve 3 Cool valve PID 3 Cool valve PID 3 16 Heat valve 1st stage heat Heat valve 2nd stage heat Heat valve 1st stage heat Heat valve 2nd stage heat SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 ...

Страница 40: ...lve 3 Cool valve 3 Heat valve PID Cool valve PID 3 16 Fan VFS Heat valve PID 1st stage heat Fan VFS Fan VFS SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chilled beam fan will...

Страница 41: ...ts 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chilled beam fan will not run with cooling 4 SW1 3 Dehumidification ON Use dehumidifier OFF Use reheat for dehumidification 5 SW1 6 Terminal 12 operation ON Economiz...

Страница 42: ... 3 Cool valve PID 3 16 Heat valve Heat valve SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chilled beam fan will not run with cooling 4 SW1 3 Dehumidification ON Use dehumidif...

Страница 43: ...alve Cool valve 3 15 Cool valve 3 Cool valve PID 3 Heat valve PID 16 Humidifier Humidifier Humidifier SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chilled beam fan will not r...

Страница 44: ... 15 Cool valve 3 Cool valve PID 3 Heat valve PID 16 Dehumidifier Dehumidifier Dehumidifier SW3 SW1 Jumpers JP2 JP3 analog outputs 1 SW3 1 SW3 2 Fan speeds 1 Speed Low 2 Speeds Low and High 3 Speeds Low Medium and High SW3 1 ON SW3 2 OFF SW3 1 OFF SW3 2 ON SW3 1 OFF SW3 2 OFF 2 SW3 4 2nd heating stage ON Enable OFF Disable 3 SW3 5 Chilled beam option ON Enable chilled beam fan will not run with coo...

Страница 45: ... the On Off button to exit Technician Settings and return to normal display If no button is pressed for 60 seconds the thermostat will automatically exit Technician Settings and return to normal display Use the or button to make adjustments when required Technician Settings P01 to P03 P01 Offset for temperature readings calibration Range 6 6 C 9 9 F Default 0 C 0 F Note The offset will influence b...

Страница 46: ...and Fan buttons for 7 seconds to unlock or relock the buttons P06 Enable Disable the option to lock the On Off button L0 On Off button can be locked 00 only On Off button cannot be locked Note When enabled press and hold both and Fan buttons for 7 seconds to unlock or relock the buttons P07 Enable Disable the option to lock the or button SET LS or button can be locked LS only or button cannot be l...

Страница 47: ...low de icing operation of indoor coil in cooling P09 Functionality of IN1 0 terminals 00 IN1 0 terminals are not in use 01 T2 Change over sensor FC or De icing in heat AC 02 T3 Soft start in heat sensor FC or De icing in cool AC 03 Window contact Remote On Off switch 04 Window contact Remote Economy switch 05 External Passive Infrared detector In 2 Pipe system T2 will sense the water temperature i...

Страница 48: ...nds P12 Door switch terminals T1 0 polarity 01 Normally open 00 Normally closed P13 Door switch delay time Range 0 999 seconds Default 180 seconds P14 Enable Disable Auto change over mode 00 Disable Auto change over mode 01 Enable Auto change over mode P15 Motion sensor logic PIR 00 Thermostat turns off when unoccupied and back on when re occupied 01 Thermostat turns off when unoccupied and remain...

Страница 49: ... sensor 00 Disable 01 Enable P17 PIR Motion sensor delay time before switching to unoccupied mode ON delay Range 0 900 minutes Default 20 minutes P18 Door switch or key tag configuration 00 Switch On Off by door switch or key tag 01 Changing the setpoint temperature 02 Switching fan speed to Low P19 PIR Motion sensor polarity 00 Normally open 01 Normally closed P25 Economy setpoint for cooling Ran...

Страница 50: ...nician Settings P26 to P30 P26 Economy setpoint for heating Range 5 35 C 41 95 F Default 10 C 50 F P27 On delay time on delay between heating stages Range 0 600 seconds Default 5 seconds P28 Off delay time between heating stages Range 0 600 seconds Default 1 second P29 LCD Backlight ON or OFF 00 LCD Backlight ON 01 LCD Backlight OFF P30 Beeper ON or OFF 01 Beeper ON 00 Beeper OFF ...

Страница 51: ...Settings P31 to P34 P31 P34 Fan on off delay with fan on demand auto fan active P31 Fan ON delay in cooling FC only Range 0 120 seconds Default 0 seconds no delay P32 Fan OFF delay in cooling Range 0 120 seconds Default 0 seconds no delay P33 Fan ON delay in heating FC only Range 0 120 seconds Default 0 seconds no delay P34 Fan OFF delay in heating Range 0 120 seconds Default 30 seconds ...

Страница 52: ...t system mode P36 Freeze protection cut in setpoint Range 8 15 C 46 59 F Default 8 C 46 F The room ambient temperature which will trigger Heating ON P37 Freeze protection cut out setpoint Range 10 17 C 50 63 F Default 10 C 50 F The room ambient temperature which will switch the Heating back OFF P40 View filter counter hours Read only Range 0 999 hours The filter counter is related to Fan running t...

Страница 53: ...on demand auto fan active P43 Soft start in heat cut in temperature FC only The fan will not start before the temperature on T3 sensor reaches the cut in temperature See Technician Settings P08 P09 Range 14 37 C 57 99 F Default 36 C 97 F P44 Soft start in heat cut out temperature FC only The fan will stop if the temperature on T3 sensor drops below the cut out temperature See Technician Settings P...

Страница 54: ...ion Guide All rights reserved 50 Technician Settings P45 to P46 P45 P46 Cool differential band offset with cool differential band offset 0 P45 P46 Cool differential band offset with cool differential band offset 0 P45 Cool differential band Range 0 5 5 C 1 10 F Default 1 C 2 F P46 Cool differential band offset Range 5 5 C 9 9 F Default 0 C 0 F ...

Страница 55: ...tion Guide All rights reserved 51 Technician Settings P47 to P48 P47 48 Heat differential band offset with heat differential band offset 0 P47 48 Heat differential band offset with heat differential band offset 0 P47 Heat differential band Range 0 5 5 C 1 10 F Default 1 C 2 F P48 Heat differential band offset Range 5 5 C 9 9 F Default 0 C 0 F ...

Страница 56: ...nstallation and Operation Guide All rights reserved 52 Technician Settings P49 to P51 P49 Shift between Cool and Heat in Auto change over mode Range 0 10 C 0 20 F Default 2 C 4 F P50 Shift between Cooling stages AC only Range 0 10 C 0 20 F Default 2 C 4 F P51 Shift between Heating stages Range 0 49 C 0 98 F Default 2 C 4 F ...

Страница 57: ...g from fully closed to fully open P53 Cool proportional low limit FC only Range 0 100 Default 0 Minimum valve opening P54 Cool proportional high limit FC only Range 0 100 Default 100 Maximum valve opening P55 Heat valve proportional band FC only Range 2 10 C 4 20 F Default 2 C 4 F 0 10V Valve opening from fully closed to fully open P56 Heat proportional low limit FC only Range 0 100 Default 0 Mini...

Страница 58: ...Cool or Heat valve reaches the Proportional ON percent P61 Fan turns OFF when the Cool or Heat valve drops below the Proportional OFF percent P60 Proportional ON percent FC only Range 0 30 Default 30 P61 Proportional OFF percent FC only Range 0 100 Default 100 P63 Time on delay between cooling stages AC only Range 0 600 seconds Default 5 seconds P64 Time off delay between cooling stages AC only Ra...

Страница 59: ...0 C 4 20 F Default 2 C 4 F 0 10V fan speed from off closed to fully running P66 Fan VFS proportional band in heating Range 2 10 C 4 20 F Default 2 C 4 F 0 10V fan speed from off closed to fully running P67 Fan VFS Low speed percent in cooling Range 0 30 Default 20 P68 Fan VFS Medium speed percent in cooling Range 30 60 Default 50 P69 Fan VFS High speed percent in cooling Range 60 100 Default 90 P7...

Страница 60: ...n Settings P71 to P75 P71 Fan VFS Medium speed percent in heating Range 30 60 Default 50 P72 Fan VFS High speed percent in heating Range 60 100 Default 80 P74 VFS Medium speed differential display from medium to low P75 VFS High speed differential display from high to medium P74 VFS Medium speed differential Range 10 50 Default 35 P75 VFS High speed differential Range 10 50 Default 35 ...

Страница 61: ...2020 Installation and Operation Guide All rights reserved 57 Technician Settings P76 to P79 P76 Fan VFS Low limit in cooling Range 0 100 Default 0 P77 Fan VFS High limit in cooling Range 0 100 Default 100 P78 Fan VFS Low limit in heating Range 0 100 Default 0 P79 Fan VFS High limit in heating Range 0 100 Default 100 ...

Страница 62: ...is not connected 9 9 will appear on display P85 De ice in cool cut in temperature AC only Range 9 5 8 C 15 46 F Default 0 C 32 F The indoor unit coil temperature in which de icing will start P86 De ice in cool cut out temperature AC only Range 2 20 C 36 68 F Default 8 C 46 F The indoor unit coil temperature in which de icing will stop P87 De ice in heat time AC only Range 2 7 Minutes Default 5 Min...

Страница 63: ...rt P90 De ice in heat cut out temperature AC only Range 2 20 C 35 68 F Default 16 C 61 F The outdoor unit coil temperature in which de icing will stop P91 Compressor delay AC only Range 0 360 Seconds Default 240 Seconds DIP Switch SW3 5 must be in OFF position compressor delay enabled P98 Display setpoint only hide room temperature 00 Display both setpoint and room temperatures 01 Display only the...

Страница 64: ...st 01 7 days with the same program 02 One program for Monday to Friday and another program for Saturday and Sunday 03 One program for Monday to Friday one for Saturday and another for Sunday 04 7 days with the different program for each day P108 Weekly program events per day 00 Two different events per day 01 Four different events per day P109 Weekly program event configuration 00 US Program Event...

Страница 65: ... Guide All rights reserved 61 Technician Settings P114 to P119 P114 Cool PID Kp FC only Range 0 100 Default 100 P115 Heat PID Kp FC only Range 0 100 Default 100 P116 Cool PID Ki FC only Range 0 100 Default 0 P117 Heat PID Ki FC only Range 0 100 Default 0 P118 Cool PID Kd FC only Range 0 100 Default 1 P119 Heat PID Kd FC only Range 0 100 Default 1 ...

Страница 66: ...al output threshold time seconds FC Only Range 0 100 seconds Default 60 seconds P160 Minimum compressor ON time AC only Range 0 20 minutes Default 2 minutes P161 Minimum compressor OFF time AC only Range 0 20 minutes Default 13 minutes P170 Economizer low limit temperature Range 9 27ºC 48 80ºF Default 17ºC 63ºF P187 Display or hide humidity reading 00 Do not display humidity reading 01 Display hum...

Страница 67: ...d mode Range 0 600 minutes Default 20 minutes P190 Dehumidification break time in unoccupied mode Range 0 900 minutes Default 40 minutes P192 Temperature setpoint for reheat in unoccupied mode Range 10 30ºC 50 86ºF Default 15ºC 59ºF P193 Display switching time between temperature and humidity Range 0 11 seconds Default 5 seconds P194 Humidity differential band Range 0 10 RH Default 5 RH P195 Humid...

Страница 68: ...ings P196 to P200 P196 Dead zone between humidification and dehumidification Range 0 100 RH Default 0 RH P197 Humidity setpoint Range 20 100 RH Default 45 RH P198 Not in use P200 Restore defaults Press the button The display changes from 00 to 01 Press the On Off button to restore default settings The thermostat turns Off Press the On Off button or wait 60 seconds to return to normal display ...

Страница 69: ...hts reserved 65 T1 Internal sensor or T1 External sensor fault De icer in cool indication De icer in heat indication Overheat in heat Overheat in cool Teconomizer sensor fault Economy by Window contact Remote on off switch Window contact Remote economy switch Economy by External PIR Communication Economy by door switch Economy by key tag Alarms and indications ...

Страница 70: ...structions P11 Changed Remote economy switch settings Technician Settings P34 Changed P11 default from 60 to 600 seconds Technician Settings P35 Changed P17 range from 250 to 900 minutes 5 22 19 Technician Settings P03 Changed 86c to 30c changed 30f to 86f 2 21 19 FC configurations for 2 pipe systems Changed configurations numbers from 20 through 23 to 10 through 13 FC configurations for 4 pipe sy...

Страница 71: ......

Страница 72: ...CARRIER CORPORATION 2020 Catalog No 11 808 723 01 2 18 2020 ...

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