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Trane 4YCY5024A1060A, Installer'S Manual, Page: 3 / 32

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Trane 4YCY5024A1060A Installer'S Manual Download Page 3

18-EB32D1-1E-EN

3

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Step 2 — Determine Unit Clearances . . . . . . . 5

Step 3 – Location and Recommendation
Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Step 4 — Unit Installation. . . . . . . . . . . . . . . . . . 11

Electrical Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Field Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Step 5 — Unit Startup . . . . . . . . . . . . . . . . . . . . . 26

Sequence of Operation . . . . . . . . . . . . . . . . . . . . 28

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

ECM Fan Motor Adjustments. . . . . . . . . . 30

IGN Diagnostic Flash Codes . . . . . . . . . . . . . . . 31

Table of Contents

Summary of Contents for 4YCY5024A1060A

Page 1: ...ed adjusted or altered equipment by an unquali ed person could result in death or serious injury When working on the equipment observe all pre cautions in the literature and on the tags stickers and l...

Page 2: ...eq qu ui ip pm me en nt t d da am ma ag ge e o or r p pe er rs so on na al l i in nj ju ur ry y R Re ec co on nn ne ec ct t a al ll l g gr ro ou un nd di in ng g d de ev vi ic ce es s A Al ll l p pa a...

Page 3: ...nces 5 Step 3 Location and Recommendation Information 9 Step 4 Unit Installation 11 Electrical Wiring 22 Field Wiring 24 Step 5 Unit Startup 26 Sequence of Operation 28 Maintenance 29 ECM Fan Motor Ad...

Page 4: ...ine Unit Clearances Step 3 Review Location and Recommendation Information Step 4 Unit Installation Step 5 Unit Startup Sequence of Operation Maintenance S St te ep p 1 1 I In ns sp pe ec ct t S Sh hi...

Page 5: ...18 EB32D1 1E EN 5 Step 2 Determine Unit Clearances Figure 1 2 0 3 0 Ton Models DWG D673947G01revB_pg1...

Page 6: ...6 18 EB32D1 1E EN Figure 2 2 0 3 0 Ton Models DWG D673947G01_PG2 S St te ep p 2 2 D De et te er rm mi in ne e U Un ni it t C Cl le ea ar ra an nc ce es s...

Page 7: ...18 EB32D1 1E EN 7 Figure 3 3 5 5 0 Ton Models DWG D673948G01_pg1 S St te ep p 2 2 D De et te er rm mi in ne e U Un ni it t C Cl le ea ar ra an nc ce es s...

Page 8: ...8 18 EB32D1 1E EN Figure 4 3 5 5 0 Ton Models DWG D673948G01revB_pg2 S St te ep p 2 2 D De et te er rm mi in ne e U Un ni it t C Cl le ea ar ra an nc ce es s...

Page 9: ...earances 2 Any reduction of the unit clearances indicated in these figures may result in condenser coil starvation or the recirculation of warm condenser air Actual clearances which appear to be inade...

Page 10: ...s air inlet if outside air is to be introduced as make up air or a ventilation feature is to be used Contamination from exhaust vents or chimneys may also foul the condenser causing degraded performan...

Page 11: ...to combustible material shall be maintained on air outlet duct 4 Attach the supply and return air ducts to the unit as explained in the Ductwork Installation section 5 Flexible duct connectors must b...

Page 12: ...v ve er ri if fy y p pr ro op pe er r c ce en nt te er r o of f g gr ra av vi it ty y l li if ft t p po oi in nt t T To o a av vo oi id d d dr ro op pp pi in ng g o of f u un ni it t r re ep po os si...

Page 13: ...OLFDWLRQV Small Cabinet 4024 4036 Medium Cabinet 4042 4060 R Ro oo of ft to op p I In ns st ta al ll la at ti io on n F Fr ra am me e M Mo ou un nt ti in ng g For rooftop applications using field fabr...

Page 14: ...version is needed 4 All fabricated outdoor ducts should be as short as possible 5 Place the unit on the rails 6 The unit must be mounted level for proper drainage of water through the holes in the bas...

Page 15: ...Q WKH GUDZLQJ 7KH PDQXIDFWXUHU LV QRW UHVSRQVLEOH IRU WKH XQDXWKRUL HG XVH RI WKLV GUDZLQJ DQG H SUHVVO GLVFODLPV DQ OLDELOLW IRU GDPDJHV UHVXOWLQJ IURP VXFK XQDXWKRUL HG XVH Table 4 Typical Rooftop H...

Page 16: ...ow these guidelines for ductwork construction Connections to the unit should be made with three 3 inch canvas connectors to minimize noise and vibration transmission Elbows with turning vanes or split...

Page 17: ...t i in n s se er ri io ou us s i in nj ju ur ry y d de ea at th h o or r p pr ro op pe er rt ty y d da am ma ag ge e U Us se e a a c co om mm me er rc ci ia al ll ly y a av va ai il la ab bl le e s so...

Page 18: ...cations of all applicable national and local codes Table 8 Gas Pipe DEALER INSTALLED GROUND UNION 1 8 N P T PLUGGED ACCESS FOR TEST GAUGE CONNECTION FROM GAS SUPPLY FIELD SUPPLIED MAIN GAS VALVE MUST...

Page 19: ...rease the gas flow rate and out to decrease the gas flow rate using a 3 32 hex wrench N No ot te e For manifold pressures and orifice sizes for gas with other BTU ratings contact the local gas utility...

Page 20: ...20 18 EB32D1 1E EN Table 9 Gas Flow in Cubic Feet 6HF ORZ 6HF ORZ 6HF ORZ 6HF ORZ S St te ep p 4 4 U Un ni it t I In ns st ta al ll la at ti io on n...

Page 21: ...l ll la at ti io on n The packaged unit requires an air filter The unit does not come with a factory installed filter rack in it however two filter frame accessories are offered that will allow the in...

Page 22: ...ce with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 Latest Revision D Di is sc co on nn ne ec ct t S Sw wi it tc ch h Provide an approved weatherproof d...

Page 23: ...sistance of these low voltage wires must not exceed one 1 ohm Any resistance in excess of 1 ohm may cause the control to malfunction because of the excessive voltage drop Table 11 Thermostat Wire Size...

Page 24: ...Y W1 W2 R COMMON FAN COMPRESSOR HEAT FIRST STAGE HEAT SECOND STAGE 24V UNIT CONTROL BOX GROUND WIRE 3 PH POWER UNIT NOTE 1 1 PH POWER B G Y W1 W2 R COMMON FAN COMPRESSOR HEAT FIRST STAGE HEAT SECOND S...

Page 25: ...18 EB32D1 1E EN 25 Figure 15 4YCY5048 060 Field Wiring Diagram CONSTANT CIRCULATION F Fi ie el ld d W Wi ir ri in ng g...

Page 26: ...gauge ports of the discharge and suction line valves behind the Compressor access panel Check the suction and discharge pressures and compare them to the normal operating pressures provided in the uni...

Page 27: ...ed by the heat exchanger during the initial burner firing is caused by a thin film of oil on the surface of the heat exchanger This oil will burn off quickly 8 Set the thermostat at the desired temper...

Page 28: ...r is reduced to low speed 1 1s st t s st ta ag ge e s sa at ti is sf fi ie ed d R and W1 opens the gas valve GV will close The induced draft blower CBM will be de energized after approximately 5 secon...

Page 29: ...s was originally installed C Co on nd de en ns se er r C Co oi il l Be sure to keep all vegetation and debris away from the condenser coil area S Se er rv vi ic ce e M Ma ai in nt te en na an nc ce e...

Page 30: ...ve all wires from the gas valve while carefully noting their locations 5 Disconnect the gas supply line from the valve 6 Remove the manifold retaining screws and pull the burner manifold assembly from...

Page 31: ...UREOHP GHWHFWHG DVW ODVK 5DWH 1RW XVHG ODVKHV LJK OLPLW VZLWFK SURWHFWLRQ GHYLFH RSHQ 6WHDG 21 1RUPDO DOO IRU HDW ODVKHV ODPH VHQVHG DQG JDV YDOYH QRW HQHUJL HG RU IODPH VHQVHG DQG QR VLJQDO ODVKHV OD...

Page 32: ...air com The AHRI Certified mark indicates company participation in the AHRI Certification program For verification of individual certified products go to ahridirectory org The manufacturer has a polic...

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