Vector TRA-F22 A Series Manual Download

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TRA-F22x-A

Doc: 70-00-0958A V1.0, 20221102

Page 1-34

Subject to change without notice

www.vectorcontrols.com

ECTOR

TRA-F22x-A

Fan coil controller with Modbus RTU

Document sections

Chapter

Page

General Description

Technical Specifications

Operation

Setting up the controller

Configuration (parameter options)

Runtime Data

Additional Information

Summary of Contents for TRA-F22 A Series

Page 1: ...ithout notice www vectorcontrols com VECTOR TRA F22x A Fan coil controller with Modbus RTU Document sections Chapter Page General Description 1 2 Technical Specifications 2 4 Operation 3 6 Setting up...

Page 2: ...ing or 3 position valve 1 1 Features LCD display with backlight Room temperature control via built in temperature sensor 2 configurable inputs temperature or digital 2 analog outputs for modulating va...

Page 3: ...10k at 25 C 77 F S Tn10 2 40 200001 2 m 6 ft PVC cable S Tn10 6 40 200142 6 m 19 ft PVC cable Passive temperature sensor for duct mounting NTC 10k at 25 C 77 F SD Tn10 12 2 40 200002 12 cm 4 7 inch pr...

Page 4: ...ccordance with EIA TIA 485 247 128 TRA F22x A only Conductor wire Impedance Shielded Twisted Pair STP cable 100 130 Galvanic isolation The communication circuitry is non isolated Network topology Acco...

Page 5: ...m 3 0 x 3 0 x 1 4 inch installation box or larger must be used See Ordering for recommended installation boxes chapter 1 3 page 3 2 3 Connection diagram For details see the TRA F22x A installation she...

Page 6: ...___________________________9 3 4 1 Operating mode _______________________________________________________________________9 3 4 2 Controlling Mode_______________________________________________________...

Page 7: ...temperature set point defined with parameter P300 In Comfort mode the fan can be set to auto or manual fan speed Low medium or high Economy unoccupied Controller maintains the Economy temperature set...

Page 8: ...all digits Small Digits Error condition Err1 Built in temperature sensor error Sensor is damaged open or short circuit Err2 Temperature sensor RT1 RT2 error The temperature sensor is not present Verif...

Page 9: ...nsor or external room temperature sensor and maintains the temperature of the Economy set point by controlling the fan speeds and the heating and or cooling valve or the electric heater The temperatur...

Page 10: ...isplay while changing the temperature Confort mode example Temperature up Temperature up If the Economy mode is active pressing the up or down button will change the controller into the comfort mode 3...

Page 11: ...ar again on the next start up After these steps the controller runs in comfort economy or protection mode 3 4 6 Power Failure All temperature set points and parameters are automatically saved and do n...

Page 12: ...LV as per EN 60 730 4 5 Power Failure All temperature set points and parameters are automatically saved and do not need to be re entered 4 6 Modbus wiring TRA F221 A only 4 6 1 Wire type An EIA 485 ne...

Page 13: ...__________________________________24 5 8 2 Proportional control proportional band or switching differential _________________________________24 5 8 3 Integral control integral time ___________________...

Page 14: ...d Setting parameters 1 Press the up or down button to select the desired parameter 2 To set the value of parameter press the fan button then adjust the value with the up or down button and save the se...

Page 15: ...bled 1 ON Economy mode enabled 1 ON R W P104 Enable temperature unit change with button long press 0 OFF Changing disabled 1 ON Changing enabled 1 ON R W P105 Enable change of temperature set points v...

Page 16: ...ly modulating valve 3 stage fan 6 2 pipe cooling only modulating valve 3 stage fan 7 2 pipe manual heating or cooling modulating valve 3 stage fan 8 2 pipe automatic heating or cooling modulating valv...

Page 17: ...ve for on off type 1 30 min 1 min R W P206 Minimum off time of valve for on off type 1 30 min 1 min R W P207 Number of fan speeds Note Changing this parameter will change output wiring See Note1 1 1 f...

Page 18: ...auto heat cool changeover are given in chapter 5 9 Temperature and digital inputs page 28 Affected Parameters Parameter Description P200 Application mode Application mode P200 setting Valve control di...

Page 19: ...AO1 0 10V modulating valve DO1 3 3 stage fan 5 Heating only 3 stage fan P200 0 1 2 or 3 P201 0 OFF 6 Cooling only 3 stage fan P203 2 0 10V Modulating valve P207 3 3 fan speeds 7 Manual heating or coo...

Page 20: ...ve and fan No DO used P200 0 1 2 or 3 P201 0 OFF P203 2 Modulating valve 0 10V P207 4 Analog fan P215 6 6 fan speeds in manual fan mode 2 pipe system AO1 Analog fan DO1 DO2 3 position valve 23 2 pipe...

Page 21: ...ge for the specified time 5 6 8 Periodic fan kick The periodic fan kick is disabled by default settings The periodic fan kick is only available with a 3 stage fan P207 3 In automatic fan mode if the f...

Page 22: ...mode Multiplier 10 10 0 40 0 C 14 0 C R W P308 Maximum temperature set point limit in cooling mode Multiplier 10 10 0 40 0 C 28 0 C R W 5 7 2 Temperature set point types There are several temperature...

Page 23: ...l only Heat or cool P200 0 1 2 3 4 pipe system Heat or cool P200 4 5 4 pipe system Heat and cool P200 6 The controller acquires the room temperature via built in sensor or external temperature sensor...

Page 24: ...ential The proportional control function calculates the output based on the difference between temperature set point and measured room temperature The proportional band P band defines the difference b...

Page 25: ...chart P200 Application mode 0 3 7 9 P201 Enable electric heater 0 P203 Valve Type 1 3 position valve P207 Number of fan speeds 4 analog fan 5 8 6 Modulating control Parameters Parameter Description Va...

Page 26: ...5 8 9 Modulating control for 4 pipe application heating and cooling mode Parameters Parameter Description Valid values for given chart P200 Application mode 6 4 pipe heating and cooling P201 Enable e...

Page 27: ...and 3 position valve With modulating and 3 position valve the fan output is proportional to the control loop output The fan runs indefinitely variable between Low fan level P209 and high fan level P21...

Page 28: ...mfort Protection DI 5 Not used 6 Electric heater overheat sensor DI 7 Dew point sensor DI 0 R W P503 Definition of RT2 0 NTC temperature sensor 1 Normally Open DI 2 Normally Closed DI 1 NO R W P504 Au...

Page 29: ...ion detectors should be placed in each room in order to detect the presence of an occupant Keep the delay of the motion detector output below 30 seconds 5 9 5 P500 502 7 Dew point sensor Dew point sen...

Page 30: ...r Button dEF no LOAd No action Load default TRA F121 A configuration as described in this manual OE no LOAd SAVE No action Load default OEM configuration Save default OEM configuration 5 10 2 With Mod...

Page 31: ...ad only data are defined as R 6 3 Address table of controller runtime data Data Addr Description Data type value Default R W 1000 Vector product series information 28 TRA F22x A 28 R 1001 Product type...

Page 32: ...ption Data type value Default R W 1203 Outdoor temperature Modbus Multiplier 10 Integer signed 20 0 60 0 C 100 0 0xFC18 no valid temperature received yet none R W 1204 RT1 digital input 0 OFF 1 ON 1 n...

Page 33: ...o observe this warning may result in immediate danger of serious injury or death Information Further information important operating instructions other details Reference to another document or other t...

Page 34: ...1102 Vector Controls GmbH Switzerland Page 34 34 Subject to change without notice www vectorcontrols com VECTOR Smart Sensors and Controls Made Easy Quality Innovation Partnership Vector Controls GmbH...

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