Trane Fan Coil Unit Troubleshooting and Wiring Diagrams for Uni Models

Page 16

Installation

dimensions

& weights

 

 

 

 

Vertical Recessed, Model H

Vertical Recessed Unit Dimensions, in-lbs.

unit

 

 

 

 

 

 

size

 

02-03

04

06

08

10-12

A

2’-8 11/16

3’-1 11/16

3’-11 3/16

4’-7 11/16

6’-2 11/16

B

1’-9 5/16

2’-2 5/16

2’-11 13/16

3’-8 5/16

5’-3 5/16

C

1’-10 13/16

2’-3 13/16

3’-1 5/16

3’-9 13/16

5’-4 13/16

D

1’-5 5/16

1’-10 5/16

2’-7 13/16

3’-4 5/16

4’-11 5/16

E

 

3’-11”

4’-3”

5’-3”

5’-5 1/2

7’-5 1/2

F

 

2’-6”

2’-6”

2’-6”

2’-9 1/2

2’-9 1/2

G

 

2 3/8

2 3/8

2 3/8

4 1/8

4 1/8

H

 

3’-6”

4’-0”

4’-9”

5’-3”

7’-3”

J

 

2’-2 1/2

2’-2 1/2

2’-2 1/2

2’-3 1/2

2’-3 1/2

operatingweight

78

88

128

139

253

shipping weight

68

78

118

129

243

Notes:

1. Coil connections are always on the drain pan side and opposite the control box.

2. Coil connections are 5/8” O.D. sweat. See pages 21-22 for locations. 3. All duct collar dimensions are to the outside of the collar.

4. See pages 23-24 for fresh air opening dimensions.

5. Dimension 'G' refers to the required minimum distance between the finished floor, and the bottom of the unit.

16

 

UNT-SVX07A-EN

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Contents Installation, Operation, and Maintenance Models FC & FF ZO and later design sequenceGeneral information Common Hvac AcronymsContents General Model NumberGeneral Model Number DescriptionDigit 28 auxiliary control valve 0 = none Digit 29 piping packages 0 = noneDigit 30 control type 0 = none Digit 31 control optionTable I-GI-1. Fan-coil component data Table I-GI-2. Low vertical fan-coil component dataAvailable Models Model E horizontal recessedModel K low vertical cabinet Model M inverted vertical cabinetFactory-Installed Piping Packages Dimensions Installation WeightsVertical Concealed Unit Dimensions & weights, in-lbs Vertical Concealed, Model aVertical Cabinet Unit Dimensions, in-lbs Vertical Cabinet, Model BHorizontal Concealed Unit Dimensions, in-lbs Horizontal Concealed, Model CHorizontal Cabinet Unit Dimensions, in-lbs Horizontal Cabinet, Model DHorizontal Recessed Unit Dimensions, in-lbs Installation Dimensions WeightsHorizontal Recessed, Model E Vertical wall hung cabinet unit dimensions & weights, in-lbs Vertical Wall Hung Cabinet, Model FVertical Recessed Unit Dimensions, in-lbs Vertical Recessed, Model HVertical Slope Top Unit Dimensions, in-lbs Vertical Slope Top, Model JLow Vertical Concealed Unit Dimensions, in-lbs Low Vertical Concealed, Model KLow Vertical Cabinet Unit Dimensions, in-lbs Low Vertical Cabinet, Model LInverted vertical cabinet unit dimensions & weights, in-lbs Inverted Vertical Cabinet, Model MInverted vertical recessed unit dimensions & weights, in-lbs Inverted Vertical Recessed, Model NFan-Coil Coil Connections Vertical Units Horizontal Units Force Flo Coil Connections Vertical Units Horizontal Units Inverted UnitsFresh Air Opening Dimensions, Horizontal Units Fresh Air Opening Dimensions, Vertical Units Wall Box Dimensions Wall BoxProjection Panel Dimensions Projection PanelPre-installation Installation considerations Installation PreparationReceiving and Handling Jobsite StorageService Access Pre-Installation ChecklistConnecting field piping to coil MechanicalDuct Connections Piping ConsiderationsCondensate Drain Venting the Hydronic Coil Figure I-MR-4. Close-up view of the changeover sensorBalancing The Manual Circuit Setter Valve Figure I-MR-8. Manual circuit setter valveMechanical Code of System Components in Piping Diagram Steam PipingUnit Wiring Diagrams Supply Power WiringWall Mounted Control Interconnection Wiring ElectricalTable I-ER-2. Low vertical free discharge motors, 115 volt Table I-ER-3. Decimal to fractional HP kW conversionTable I-ER-8. Fan-coil electric heat kW Table I-ER-9. Electric heat kWTable I-ER-10. Force Flo single-stage, max kW electric heat Table I-ER-11. Force Flo single stage, low kW electric heatTable I-ER-12. Force Flo 2-stage electric heat Installation Installing the UnitUnit Leveling Figure I-IP-3. Zone sensor with on/cancel Comm jack Figure I-IP-5. Zone sensor onlyInstalling Wall Mounted Controls Wiring InstructionsFan Mode Switch Installation Zone Sensor InstallationInstallation Checklist Unit LevelingCommunication Wiring Recommended Communication Wiring PracticesPre-startup Device AddressingPre-Startup Checklist Installation startup Tracer ZN510 & ZN520 Unit StartupManual Fan Mode Switch General Operation informationGeneral Information Relay BoardFan Mode Switch Operation SequenceTracer ZN010 & ZN510 Operation Tracer ZN520 OperationBinary Inputs Binary OutputsFan Mode Switch Analog InputsZone Sensors Supply Fan OperationTracer ZN520 Sequence of Operation Heating Operation Cooling OperationDischarge Air Tempering Fan Mode Operation Continuous Fan OperationFan Start on High Speed Electric Heat OperationManual Fresh Air Damper Economizer Damper OptionTable O-SO-12. Binary input configurations Table O-SO-13. Binary output configurationData Sharing Binary OutputsTable O-SO-14. Analog inputs Table O-SO-15. Analog inputsFan Switch On/Cancel ButtonsTable O-SO-16. Zone sensor wiring connections Zone SensorMaintenance diagnostics Table M-D-1. Tracer ZN520 DiagnosticsTranslating Multiple Diagnostics Resetting DiagnosticsDiagnostic Reset Cycling the Fan SwitchTable M-D-4. Valves Stay Closed Table M-D-3. Fan outputs do not energizeTable M-D-5. Valves Stay Open Table M-D-7. Fresh Air Damper Stays Open Table M-D-6. Electric Heat Not OperatingTable M-D-8. Fresh Air Damper Stays Closed Maintenance troubleshooting Troubleshooting the Relay BoardSwitch SW1 Controller Type Switch SW2 Electric HeatTroubleshooting Tracer ZN010, ZN510 & ZN520 Red Service LEDGreen Status LED Yellow Comm LEDTable M-T-1. Test sequence for 1-heat/1-cool configurations BOP5 BOP6Maintenance Procedures MaintenanceMain Drain Pan Steam and Hydronic Coil Cleaning Procedure Coil MaintenanceWinterizing the Coil Control Device Replacement Replacing the MotorPeriodic Maintenance Checklists Monthly ChecklistMonthly Maintenance Annual MaintenanceTypical wiring Csti Fan Speed SwitchCsti Non Fan Speed Switch Line voltage fan speed switch Tracer ZN010 with electric heat Tracer ZN510 with main and auxilliary valves ZN520 with 2-stage electric heat Page Page Page PL-TD-UNT-SVX07A-EN