Trane TSC060ED Installation, Operation And Maintenance Manual Download Page 3

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RT-SVX37B-EN

Table of Contents

Warnings, Cautions and Notices

. . . . . . . . . . 2

Model Number Descriptions

. . . . . . . . . . . . . . 4

General Information

. . . . . . . . . . . . . . . . . . . . . 6

Pre-Installation

. . . . . . . . . . . . . . . . . . . . . . . . . 10

Unit Dimensions

. . . . . . . . . . . . . . . . . . . . . . . . 11

Unit Clearances

. . . . . . . . . . . . . . . . . . . . . . 11

Installation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Roof Curb

. . . . . . . . . . . . . . . . . . . . . . . . . . . 18

General Unit Requirements

. . . . . . . . . . . . 20

Horizontal Discharge



Conversion (5 Ton Unit)

. . . . . . . . . . . . . . . 20

Horizontal Discharge Conversion (6 Through
10 Ton Units)

. . . . . . . . . . . . . . . . . . . . . . . . 20

Field Installed Power Wiring

. . . . . . . . . . . 22

Main Unit Power

. . . . . . . . . . . . . . . . . . . . . 23

Space Temperature Averaging

. . . . . . . . . 24

Pre-Start

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Voltage Imbalance

. . . . . . . . . . . . . . . . . . . . 28

Electrical Phasing (Three Phase Motors)

. 28

Test Modes

. . . . . . . . . . . . . . . . . . . . . . . . . . 30

Start-Up

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Verifying Proper Air Flow

. . . . . . . . . . . . . . 31

Economizer Start-Up

. . . . . . . . . . . . . . . . . . 31

Compressor Start-Up

. . . . . . . . . . . . . . . . . 32

Final System Setup

. . . . . . . . . . . . . . . . . . . 32

Maintenance

. . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Fan Belt Adjustment - Belt Drive Units

. . . 33

Monthly Maintenance

. . . . . . . . . . . . . . . . . 33

Annual Maintenance

. . . . . . . . . . . . . . . . . . 35

Final Process

. . . . . . . . . . . . . . . . . . . . . . . . . 36

Trouble Shooting

. . . . . . . . . . . . . . . . . . . . . . . 37

ReliaTel™ Control

. . . . . . . . . . . . . . . . . . . . 37

System Status Checkout Procedure

. . . . . 37

Zone Temperature Sensor (ZTS) Service Indi-
cator

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Zone Temperature Sensor (ZTS) Test

. . . 39

Unit Economizer Control (ECA) Troubleshoot-
ing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Wiring Diagrams

. . . . . . . . . . . . . . . . . . . . . . . 41

Summary of Contents for TSC060ED

Page 1: ...g Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the...

Page 2: ...responsible management of refrigerants Know the applicable laws and follow them Revision Summary RT SVX37B EN 10 September 2012 MERV 8 filter with filter removal tool Stainless steel drain pan condens...

Page 3: ...er 23 Space Temperature Averaging 24 Pre Start 28 Voltage Imbalance 28 Electrical Phasing Three Phase Motors 28 Test Modes 30 Start Up 31 Verifying Proper Air Flow 31 Economizer Start Up 31 Compressor...

Page 4: ...18 Through the Base Provisions 0 No Through the Base Provisions A Through the Base Electric8 Digit 19 Disconnect Circuit Breaker three phase only 0 No Disconnect No Circuit Breaker 1 Unit Mounted Non...

Page 5: ...re standard when ordering Novar Controls 15 This option is used when ordering Novar Controls 16 Not available with high temperature duct sensor accessory 17 Digit 15 2 18 Novar Sensor utilized with Di...

Page 6: ...ce engineers to define the operation specific components and other options for any specific unit When ordering replacement parts or requesting service be sure to refer to the specific model number and...

Page 7: ...ation Supply Fan Failure Input Optional The Fan Failure Switch can be connected to sense indoor fan operation FFS Fan Failure Switch If air flow through the unit is not proven by the differential pres...

Page 8: ...tings Heat Cool and Off and two fan settings On and Auto It is a manual changeover control with single setpoint Cooling Setpoint Only Zone Sensor Module ZSM BAYSENS108 This electronic sensor features...

Page 9: ...it The sensor is used to detect high temperatures due to fire in the air conditioning or ventilation ducts The sensor is designed to mount directly to the sheet metal duct Each kit contains two sensor...

Page 10: ...er Visually inspect the heater elements for the following Elements that are no longer secured to the white ceramic insulator Elements touching each other or touching metal Severely kinked drooping or...

Page 11: ...ssary to assure adequate serviceability cataloged unit capacity and peak operating efficiency Providing less than the recommended clearances may result in condenser coil starvation short circuiting of...

Page 12: ...2 RT SVX37B EN Figure 2 5 ton units Note All dimensions are in inches millimeters Figure 3 5 ton units roof curb Note All dimensions are in inches millimeters 7 44 44 MM MM 44 44 MM MM 1038 1038 MM MM...

Page 13: ...sions RT SVX37B EN 13 Figure 4 5 ton units unit clearance and roof opening Note All dimensions are in inches millimeters CLEARANCE 36 914 MM Figure 5 6 7 ton units Note All dimensions are in inches mi...

Page 14: ...ns 14 RT SVX37B EN Figure 6 6 7 ton units roof curb Note All dimensions are in inches millimeters 2130 MM 356 MM Figure 7 6 7 ton units unit clearance and roof opening Note All dimensions are in inche...

Page 15: ...Unit Dimensions RT SVX37B EN 15 Figure 8 8 10 tons units Note All dimensions are in inches millimeters Figure 9 8 10 tons units roof curb Note All dimensions are in inches millimeters 2130 MM 356 MM...

Page 16: ...Unit Dimensions 16 RT SVX37B EN Figure 10 8 10 tons units unit clearance and roof opening Note All dimensions are in inches millimeters...

Page 17: ...kgs a b a Weights for options not listed are 5 lbs 3kgs b Net weight should be added to unit weight when ordering factory in stalled accessories TSC060ED TSC072E 120ED Net Weight Net Weight Accessory...

Page 18: ...ork Figure 13 p 18 to Figure 14 p 18 illustrate the supply and return air openings as viewed from the rear of the unit Figure 15 and Figure 16 illustrate the supply and return air openings in a downfl...

Page 19: ...skets must be installed around the curb perimeter flange and the supply and return air opening flanges Rigging A Rigging illustration and Center of Gravity dimensional data table is shown in Figure 12...

Page 20: ...taller for Conversion 3 oz tube of High Temperature RTV sealant 500 F 260 C Similar to Dow Corning 736 Note Failure to use recommended sealant could result in unit performance loss If a unit is to be...

Page 21: ...ropriate drain location The condensate drain pan is factory installed to drain condensate to the back side of the unit See Figure 13 p 18 and Figure 14 p 18 It can be converted to drain condensate out...

Page 22: ...ape Care must be taken so the wire does not catch on the bottom of indoor coil or any protrusion Note When reversing the drain pan on some units the condensate overflow switch will need to be moved to...

Page 23: ...nsure that the AC control wiring between the controls and the unit s termination point does not exceed three 3 ohms conductor for the length of the run Note Resistance in excess of 3 ohms per conducto...

Page 24: ...low voltage wiring per Figure 26 p 24 Space Temperature Averaging Space temperature averaging is accomplished by wiring a number of remote sensors in a series parallel circuit Using the BAYSENS016 or...

Page 25: ...Ohms 15 26 1 143 5 K Ohms 10 23 3 121 4 K Ohms 5 20 6 103 0 K Ohms 0 17 8 87 56 K Ohms 5 15 0 74 65 K Ohms 10 12 2 63 80 K Ohms 15 9 4 54 66 K Ohms 20 6 7 46 94 K Ohms 25 3 8 40 40 K Ohms 30 1 1 34 8...

Page 26: ...Installation 26 RT SVX37B EN Figure 28 Examples...

Page 27: ...diagrams for optional controls ReliaTel only BAYSENS106 Zone Sensor BAYSENS077 ASYSTAT111 BAYSENS108 Zone Sensor BAYSENS077 ASYSTAT111 BAYSENS110 Zone Sensor BAYSENS073 Zone Sensor BAYSENS074 Zone Sen...

Page 28: ...average voltage Example If the voltage readings of the supply power measured 221 230 and 227 the average volts would be 221 230 227 226 Avg 3 VD reading farthest from average 221 The percentage of Im...

Page 29: ...death from electrocution it is the responsibility of the technician to recognize this hazard and use extreme care when performing service procedures with the electrical power energized ReliaTel Contro...

Page 30: ...t Mode This method is not recommended for start up due to the short timing between individual component steps This method initiates the different components of the unit one at a time when a jumper is...

Page 31: ...itch to the Off position or proceed to the next component start up procedure Economizer Start Up ReliaTel Control Using the Service Test Guide in Table 6 p 30 momentarily jump across the Test 1 Test 2...

Page 32: ...isted on the superheat charging curve in the Service Facts 4 Superheat should be within 5 F of the superheat chart value 5 Repeat Step 1 through Step 4 for each refrigerant circuit 6 To stop the SERVI...

Page 33: ...ote Actual belt deflection force must not exceed the maximum force value shown in Table 7 7 Recheck the belt tension at least twice during the first 2 to 3 days of operation Belt tension may decrease...

Page 34: ...arings repair or replace the motor as necessary Inspect both the main unit control panel and heat section control box for loose electrical components and terminal connections as well as damaged wire i...

Page 35: ...stall all of the components and panels removed in Step 1 and any protective covers installed in Step 2 Note For units equipped with hail guards follow reinstallation procedure listed below Hail Guard...

Page 36: ...nt Circuit 2 Date Current Ambient Temp F C Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C Compr Oil Level Suct Press Psig kPa Disch Press Ps...

Page 37: ...le troubleshooting Refer to the sequence of operations for each mode to assist in verifying proper operation Make the necessary repairs and proceed to Step 7 and Step 8 7 If no abnormal operating cond...

Page 38: ...ing Failure voltage alternates between 32 VDC 0 75 VDC Service Failure Measure the voltage between terminals J6 10 J6 6 Clogged Filter Approximately 32 VDC Normal Less than 1 VDC approximately 0 75 VD...

Page 39: ...n be measured between terminals 2 and 4 on the Zone Sensor The possible switch combinations are listed below with their corresponding resistance values Test 4 LED Indicator Test SYS ON HEAT COOL SERVI...

Page 40: ...nd condenser fan cycling functions are disabled 1 Open and Lock the unit disconnect switch 2 Remove the Outside Air Sensor OAS from the condenser section of unit 3 Use two 2 wire nuts to individually...

Page 41: ...Diagram Control Diagram 060E 4366 1509 0104 4366 1020 0104 4366 1026 0104 072E 4366 1541 0110 4366 1020 0104 4366 1026 0104 090E 4366 1541 0110 4366 1020 0104 4366 1026 0104 102E 4366 1534 0110 4366 1...

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Page 44: ...advanced controls and HVAC systems comprehensive building services and parts For more information visit www IRCO com The manufacturer has a policy of continuous product and product data improvement an...

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