Trane RT-SVX19A-E4 manual Contents

Page 4

Contents

Foreword

2

 

 

Warnings and Cautions

2

 

 

Safety recommendations

2

 

 

Reception

2

 

 

Warranty

3

 

 

Refrigerant

3

 

 

Maintenance contract

3

 

 

Storage

3

 

 

Training

3

Installation

6

 

 

Reception of units

6

 

 

Roof curb installation

7

 

 

Dimensions/Weights/Clearances

8

 

 

Installing the unit

10

 

 

Connection of duct network

11

 

 

Condensate drain piping

12

 

 

Gas pipework installation

13

 

 

Filter installation

14

 

 

Supply fan adjustment

15

 

 

Component air pressure drops

17

 

 

Supply fan performances

20

 

 

Electrical connection

26

Controls

31

 

 

Control wiring

 

31

 

 

CO2 sensors

 

33

 

 

Remote potentiometer

 

36

 

 

Fire thermostat

 

37

 

 

Clogged filter detector

 

38

 

 

Smoke detector

 

38

 

 

High temperature safety thermostat

 

38

 

 

Remote fault relay

 

38

 

 

Thermostats

 

38

 

 

Communication Interfaces

 

39

4

RT-SVX19A-E4

Image 4 Contents
Installation Operation Maintenance Safety recommendations ForewordReception Reception in France onlyWarranty Maintenance contractRefrigerant StorageContents Unit Options Rooftop unit Reception of unitsUnit handling Sling lengths and maximum unit weight Roof curb Installation TKD-WKD-YKD accessoriesUnit size Dimensions/Weights/Clearances Minimum clearances Minimum clearances mmWeights of Options & accessories Weigths & center of gravity FigureInstalling the unit on the ground Installing the unitUnit mounting on roof Connection of duct network Downflow discharge units TKD,WKD,YKD Using the rooftop curbHorizontal discharge units TKH,WKH,YKH Condensate drain piping Condensate drain line connectionGas pipework installation Gas leak check procedureGas burner models UnitFilter installation Filter arrangementMotor sheave / Fan speed Supply fan adjustmentFan Speed RPM Standard Drive To increase airflow To decrease airflowTo increase belt tension Belt tensioningYKD/YKH Pressure drop through accessories Component air pressure dropsTKD/TKH Pressure drop through accessories Airflow EU2/G2 EU4/G4 100%TKD TKHWKD/WKH Pressure drop through accessories Filter 100%WKD WKHSupply fan performances YK 155 External static pressureYK 175 External static pressure YK 250 External static pressure TK 175 External static pressure TK 200 External static pressureExternal Static Pressure Pa 275 300 TK 250 External static pressure275 300 WK 155 External static pressure Factory supplied Disconnect switch Option Power wiringElectrical connection TKD/TKH, WKD/WKH units YKD/YKH unitsElectrical data YKD/YKH Unit Wiring Electrical Characteristics Unit ampsScroll compressors Compressor electrical phasing With Electric heat155 175 200 250 Compressor Outdoor FanElectrical data TKD/TKH Supply fan motor 155 200 Compressor155 175 200 250 Indoor Fan Electrical data WKD/WKH Supply fan motor Electrical data YKD/YKH Supply fan motorElectrical data Combustion Blower Motorr Control wiring Zone sensor wire size and maximum lengthMaximum length Zone sensor wire size Unit controlled by thermostatUnit controlled by BAS Unit controlled by Tracker supervisorCO2 sensors SpecificationsWall-mounted and duct-mounted CO2 sensors Power supply requirements Wiring the wall-mounted CO2 sensorWiring the duct-mounted CO2 sensor CO2 sensor wire sizeCO2 sensor maintenance Mounting the duct-mounted CO2 sensorRemote potentiometer dimensions Remote potentiometerFire thermostat Duct mounting of fire thermostatHigh temperature safety thermostat Remote fault relayClogged filter detector Smoke detectorCommunication Interfaces Hot water coil Installation and connection Hot water coilDown flow units only Water connection inlet/outlet 1 ¼ ISO R7Electric Heater Soft Starter25% fresh air hood 25% manual fresh air hoodBarometric relief Downflow versionOperation Operation with a conventional thermostatConventional thermostat Gas/ Electric, Electric Heat Thermostat signals are as followsConventional thermostat Heat Pump Unoccupied mode Cooling/Economizer OperationCooling/Economizer Operation with Thermostat1,2 OK toSetting the economizer or 0-50% motorized hood option ECA board LEDMinimum fresh air adjustment Power-up initialization Test proceduresTest mode procedure at the ReliaTel control board Step Test Mode Auto Test ModeTest modes StepUnit start-up Gas valveMarking category of the gas section in different countries Gas burner dataStarting the unit in cooling mode Final installation checklistCheck torque of power cables contact Operating pressuresCooling without an Economizer Evaporator Fan OperationLow Ambient Operation Cooling with an EconomizerPotentiometer Setting Economizer Set-UpReliaTel Control Heating Operation Ignition ModuleDiagnostics Final installation checklistLED status Air filters End user routine maintenanceRefrigerant charge Condenser coil Service technician maintenanceHot water coil option Troubleshooting System Status Checkout ProcedureService Failure System failureHeating Failure Cooling FailureResetting Cooling and Ignition Lockouts Zone Temperature Sensor ZTS Service IndicatorClogged Filter Switch Fan Failure SwitchTemperature/resistance coefficient is negative Thermistor Resistance / Temperature ChartLiterature order number