Trane UniTrane Fan-Coil & Force Flo Air Conditioners, UNT-SVX07A-EN manual

Page 37

electrical

Installation requirements

Table I-ER-2. Low vertical free discharge motors, 115 volt

size

FLA

HP (kW)

 

RPM

03

0.7

.03 (0)

H

1090

 

 

 

M

770

 

 

 

L

560

04

0.8

.03 (0)

H

1090

 

 

 

M

750

 

 

 

L

560

06

1.1

.03 (0)

H

1115

 

 

 

M

760

 

 

 

L

560

Note:

Actual rpm will vary with application and configuration.

Table I-ER-3. Decimal to fractional HP (kW) conversion

FC

Decimal

Fraction

02

 

.03

1/30

 

 

.07

1/15

03

 

.04

1/25

 

 

.05

1/20

 

 

.08

1/12

04

 

.05

1/20

 

 

.06

1/16

 

 

.10

1/10

 

 

.13

 

1/8

06

 

.07

1/15

 

 

.12

 

1/8

 

 

.16

 

1/6

 

 

.24

 

1/4

08

 

.12

 

1/8

 

 

.13

 

1/8

 

 

.24

 

1/4

10

.05

.07

1/20

1/15

 

.06

.12

1/16

1/8

 

.10

.16

1/10

1/6

 

.13

.24

1/8

1/4

12

.05

.12

1/20

1/8

 

.06

.13

1/16

1/8

 

.10

.24

1/10

1/4

 

.13

.24

1/8

1/4

low vertical

 

.03

1/30

03, 04, 06

 

 

 

 

Note:

Values for fractional HP’s (kW’s) are approximate values and not necessarily the actual HP (kW).

Table I-ER-4. Free discharge motors on units with two-row, electric, or steam coils

unit

 

115 volt

 

208-230 volt

 

277-480 volt

 

rpm

 

size

FLA

hp (kW)

FLA

hp (kW)

FLA

hp (kW)

H

M

L

02

0.6

.03 (.02)

0.3

.03 (.02)

0.2

.03 (.02)

980

840

655

03

0.7

.04 (.02)

0.4

.04 (.02)

0.3

.04 (.02)

980

780

580

04

0.9

.05 (.04)

0.5

.05 (.04)

0.4

.05 (.04)

1050

780

580

06

1.2

.07 (.05)

0.6

.07 (.05)

0.5

.07 (.05)

1030

780

580

08

1.4

.12 (.09)

0.9

.12 (.09)

0.6

.12 (.09)

1080

800

600

10

0.9

.05 (.04)

0.5

.05 (.04)

0.4

.05 (.04)

1050

780

580

 

1.2

.07 (.05)

0.6

.07 (.05)

0.5

.07 (.05)

1030

780

580

12

0.9

.05 (.04)

0.5

.05 (.04)

0.4

.05 (.04)

1050

780

580

 

1.4

.12 (.09)

0.9

.12 (.09)

0.6

.12 (.09)

108

800

600

Table I-ER-5. High static motors on units with two-row, electric, or steam coils

unit

 

115 volt

 

208-230 volt

 

277- 480 volt

 

rpm

 

size

FLA

hp (kW)

FLA

hp (kW)

FLA

hp (kW)

H

M

L

02

1.1

.07 (.05)

0.6

.07 (.05)

0.5

.07 (.05)

1480

1110

865

03

1.4

.08 (.06)

0.7

.08 (.06)

0.6

.08 (.06)

1400

1175

860

04

1.6

.10 (.07)

0.8

.10 (.07)

0.7

.10 (.07)

1475

1315

1070

06

2.6

.16 (.12)

1.2

.16 (.12)

1.0

.16 (.12)

1400

1070

855

08

3.4

.24 (.18)

1.4

.24 (.18)

1.1

.24 (.18)

1475

1285

975

10

1.6

.10 (.07)

0.8

.10 (.07)

0.7

.10 (.07)

1475

1315

1070

 

2.6

.16 (.12)

1.2

.16 (.12)

1.0

.16 (.12)

1400

1070

855

12

1.6

.10 (.07)

0.5

.10 (.07)

0.7

.10 (.12)

1475

1315

1240

 

3.4

.24 (.18)

0.9

.24 (.18)

1.1

.24 (.18)

1475

1285

975

Table I-ER-6. Free discharge motors on units with three and four-row coils

unit

 

115 volt

 

208-230 volt

277-480 volt

 

rpm

 

size

FLA

hp(kW)

FLA

hpP(kW)

FLA

hp (kW)

H

M

L

02

0.6

.03 (.02)

0.3

.03 (.02)

0.2

.03 (.02)

980

840

655

03

0.8

.05 (.04)

0.5

.05 (.04)

0.4

.05 (.04)

1080

800

600

04

1.0

.06 (.04)

0.6

.06 (.04)

0.5

.06 (.04)

1080

800

600

06

1.4

.12 (.09)

0.9

.12 (.09)

0.6

.12 (.09)

1080

800

600

08

1.7

.13 (.10)

1.0

.13 (.10)

0.8

.13 (.10)

1080

800

600

10

1.0

.06 (.04)

0.6

.06 (.04)

0.5

.06 (.04)

1080

800

600

 

1.4

.12 (.09)

0.9

.12 (.09)

0.6

.12 (.09)

1080

800

600

12

1.0

.06 (.04)

0.6

.06 (.04)

0.5

.06 (.04)

1080

800

600

 

1.7

.13 (.10)

1.0

.13 (.10)

0.8

.13 (.10)

1080

800

600

Table I-ER-7. High static motors on units with three and four-row coils

unit

 

115 volt

 

208-230 volt

 

277-480 volt

 

rpm

 

size

FLA

hp (kW)

FLA

hp (kW)

FLA

hp (kW)

H

M

L

02

1.1

.07 (.05)

0.6

.07 (.05)

0.5

.07 (.05)

1480

1110

865

03

1.3

.08 (.06)

0.7

.08 (.06)

0.5

.08 (.06)

1500

1355

1110

04

2.1

.13 (.10)

0.9

.13 (.10)

0.7

.13 (.10)

1580

1375

1240

06

3.4

.24 (.18)

1.4

.24 (.18)

1.1

.24 (.18)

1475

1285

975

08

3.4

.24 (.18)

1.4

.24 (.18)

1.1

.24 (.18)

1475

1285

975

10

2.1

.13 (.10)

0.9

.13 (.10)

0.7

.13 (.10)

1580

1375

1240

 

3.4

.24 (.18)

1.4

.24 (.18)

1.1

.24 (.18)

1475

1285

975

12

2.1

.13 (.10)

0.9

.13 (.10)

0.7

.13 (.10 )

1580

1375

1240

 

3.4

.24 (.18)

1.4

.24 (.18)

1.1

.24 (.18)

1475

1285

975

Note: Actual rpm will vary with application and configuration. Size 10 & 12 units have two motors.

UNT-SVX07A-EN

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Contents Models FC & FF ZO and later design sequence Installation, Operation, and MaintenanceCommon Hvac Acronyms General informationContents Model Number GeneralModel Number Description GeneralDigit 29 piping packages 0 = none Digit 28 auxiliary control valve 0 = noneDigit 30 control type 0 = none Digit 31 control optionTable I-GI-2. Low vertical fan-coil component data Table I-GI-1. Fan-coil component dataModel E horizontal recessed Available ModelsModel K low vertical cabinet Model M inverted vertical cabinetFactory-Installed Piping Packages Installation Weights DimensionsVertical Concealed Unit Dimensions & weights, in-lbs Vertical Concealed, Model aVertical Cabinet, Model B Vertical Cabinet Unit Dimensions, in-lbsHorizontal Concealed, Model C Horizontal Concealed Unit Dimensions, in-lbsHorizontal Cabinet, Model D Horizontal Cabinet Unit Dimensions, in-lbsHorizontal Recessed Unit Dimensions, in-lbs Installation Dimensions WeightsHorizontal Recessed, Model E Vertical Wall Hung Cabinet, Model F Vertical wall hung cabinet unit dimensions & weights, in-lbsVertical Recessed, Model H Vertical Recessed Unit Dimensions, in-lbsVertical Slope Top, Model J Vertical Slope Top Unit Dimensions, in-lbsLow Vertical Concealed, Model K Low Vertical Concealed Unit Dimensions, in-lbsLow Vertical Cabinet, Model L Low Vertical Cabinet Unit Dimensions, in-lbsInverted Vertical Cabinet, Model M Inverted vertical cabinet unit dimensions & weights, in-lbsInverted Vertical Recessed, Model N Inverted vertical recessed unit dimensions & weights, in-lbsFan-Coil Coil Connections Vertical Units Horizontal Units Horizontal Units Inverted Units Force Flo Coil Connections Vertical UnitsFresh Air Opening Dimensions, Horizontal Units Fresh Air Opening Dimensions, Vertical Units Wall Box Wall Box DimensionsProjection Panel Projection Panel DimensionsInstallation Preparation Pre-installation Installation considerationsReceiving and Handling Jobsite StoragePre-Installation Checklist Service AccessMechanical Connecting field piping to coilDuct Connections Piping ConsiderationsCondensate Drain Figure I-MR-4. Close-up view of the changeover sensor Venting the Hydronic CoilFigure I-MR-8. Manual circuit setter valve Balancing The Manual Circuit Setter ValveMechanical Steam Piping Code of System Components in Piping DiagramSupply Power Wiring Unit Wiring DiagramsWall Mounted Control Interconnection Wiring ElectricalTable I-ER-3. Decimal to fractional HP kW conversion Table I-ER-2. Low vertical free discharge motors, 115 voltTable I-ER-9. Electric heat kW Table I-ER-8. Fan-coil electric heat kWTable I-ER-11. Force Flo single stage, low kW electric heat Table I-ER-10. Force Flo single-stage, max kW electric heatTable I-ER-12. Force Flo 2-stage electric heat Installing the Unit InstallationUnit Leveling Figure I-IP-5. Zone sensor only Figure I-IP-3. Zone sensor with on/cancel Comm jackWiring Instructions Installing Wall Mounted ControlsFan Mode Switch Installation Zone Sensor InstallationUnit Leveling Installation ChecklistRecommended Communication Wiring Practices Communication WiringPre-startup Device AddressingPre-Startup Checklist Tracer ZN510 & ZN520 Unit Startup Installation startupGeneral Operation information Manual Fan Mode SwitchGeneral Information Relay BoardSequence Fan Mode Switch OperationTracer ZN010 & ZN510 Operation Tracer ZN520 OperationBinary Outputs Binary InputsAnalog Inputs Fan Mode SwitchZone Sensors Supply Fan OperationTracer ZN520 Sequence of Operation Heating Operation Cooling OperationDischarge Air Tempering Continuous Fan Operation Fan Mode OperationElectric Heat Operation Fan Start on High SpeedManual Fresh Air Damper Economizer Damper OptionTable O-SO-13. Binary output configuration Table O-SO-12. Binary input configurationsData Sharing Binary OutputsTable O-SO-15. Analog inputs Table O-SO-14. Analog inputsOn/Cancel Buttons Fan SwitchTable O-SO-16. Zone sensor wiring connections Zone SensorTable M-D-1. Tracer ZN520 Diagnostics Maintenance diagnosticsResetting Diagnostics Translating Multiple 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 Troubleshooting the Relay Board Maintenance troubleshootingSwitch SW1 Controller Type Switch SW2 Electric HeatRed Service LED Troubleshooting Tracer ZN010, ZN510 & ZN520Green Status LED Yellow Comm LEDBOP5 BOP6 Table M-T-1. Test sequence for 1-heat/1-cool configurationsMaintenance Procedures MaintenanceMain Drain Pan Steam and Hydronic Coil Cleaning Procedure Coil MaintenanceWinterizing the Coil Replacing the Motor Control Device ReplacementMonthly Checklist Periodic Maintenance ChecklistsMonthly Maintenance Annual MaintenanceCsti Fan Speed Switch Typical wiringCsti 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
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