Trane CAUJ-C20 Installation, Operation And Maintenance Manual Download Page 56

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CAUJ-SVX01E-EN

Wiring Diagrams

otte

e:: Published unit wiring diagrams (individual,

separate diagrams for unitary product lines) are
available via e-Library.

Drawing
Number

Description

2307-9123

Power Schematic Diagram - Air-Cooled Condensing Unit - Line Voltage 200-230-460-575V/60HZ/3PH - CA 20-60 Ton

2307-9124

Unit & Field Connection Wiring Diagram - Air-Cooled Condensing Unit - Line Voltage 200, 230, 460, 575V/60HZ/3PH -
CA 20-60 Ton

2307-9125

Power Schematic Diagram - Split System Condensing Unit - Duplex Condenser Units - CA 80-120 ton

2307-9126

Unit & Field Connection Wiring Diagram - Air-Cooled Condenser Unit - Duplex Condenser Unit - CA 80-120 ton

Summary of Contents for CAUJ-C20

Page 1: ...ining 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...

Page 2: ...de er rt ta ak ke en n c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y T Te ec ch hn ni ic ci ia an ns s i in n o or rd de er r t to o p pr ro...

Page 3: ...22 2 U Us se e O ON NL LY Y R R 4 41 10 0A A r ra at te ed d s se er rv vi ic ce e e eq qu ui ip pm me en nt t o or r c co om mp po on ne en nt ts s w wi it th h t th he es se e u un ni it ts s F Fo o...

Page 4: ...ical Power Requirements 39 Field Installed Control Wiring Requirements 39 Field Installed Power Wiring 39 Field Installed Control Wiring 41 Operating Principles 42 Component Locations 42 Condenser Fan...

Page 5: ...ons only F 230 60 3 80 to 120 tons only G 200 230 60 3 20 to 60 tons only 4 460 60 3 XL 5 575 60 3 XL Digit 9 Condenser Circuit 1 Single 20 to 30 tons 2 Dual 40 to 120 tons Digit 10 Design Sequence Fa...

Page 6: ...terminal of damage immediately by phone and by mail Concealed damage must be reported within 15 days Request an immediate joint inspection of the damage by the carrier and the consignee Do not remove...

Page 7: ...ide Control Pa ne l Access Pa ne ls Condenser Air Intak e Grills Ship with Area Figure 2 Unit component layout and ship with locations 80 to 120 ton units Condenser Coil Condenser F ans Lifting Br ack...

Page 8: ...0 1 240 1 240 Storage Capacity a lbs 18 7 18 7 18 7 23 5 25 0 25 0 47 1 50 0 62 9 Refrigerant Data b Type R 410A Operating Charge c lbs 11 9 11 8 11 8 22 7 23 4 23 8 57 1 59 1 65 3 Outdoor Air Tempera...

Page 9: ...mmended clearances could result in condenser coil starvation or recirculation of hot condenser air Locate the unit as close to the applicable system support equipment as possible to minimize refrigera...

Page 10: ...o 60 tons 80 to 120 tons A Front 72 96 B Back 72 96 C Left control panel side 42 48 D Back 42 48 E Distance between units side by side 192 192 F Pit installation front and back 192 192 G Pit installat...

Page 11: ...16 LOW AMBIENT DAMPER SEE NOTE 2 FAN GRI LLE FAN GRILLE CONTROL PANEL SEE DETAIL A 26 13 16 CONTROL BOX BOTTOM SEE DETAIL A 13 6 1 4 57 5 8 1 1 4 8 72 1 2 3 4 X 4 MTG HOLES DOOR 43 1 4 W 180 DEG SWING...

Page 12: ...1 5 8 O D SUCTION LINE CONTROL PANEL SIDE CONTROL PANEL SIDE DIMENSIONAL CONNECTION DRAWING 20 TON UNIT PLAN VIEW OF UNIT CONNECTION DRAWING CONNECTION DRAWING CONTROL PANEL SIDE VIEW OF UNIT ISOMETRI...

Page 13: ...OLT CONTR OL 88 1 2 60 1 8 74 1 4 18 11 1 2 88 5 16 78 4 3 8 6 1 8 5 3 16 1 13 16 13 6 1 4 CONTROL PANEL SE E DETAIL A 27 1 4 57 5 8 1 1 4 8 72 1 2 DOOR 43 1 4 W 180 DEG SWING 2 1 3 4 3 4 X 4 MTG HOLE...

Page 14: ...16 COIL LIQUID LINE DISCHARGE LINE 25 30 TON UNIT DIMENSIONAL CONNECTION DRAWING ORIENTATION VIEW OF UNIT ISOMETRIC DRAWING CONTROL PANEL SIDE VIEW OF UNIT CONNECTION DRAWING CONNECTION DRAWING PLAN...

Page 15: ...x 4 1 2 SLOT FOR 115 VOLT CONTROL 4 LI NE VOLTAGE ACCESS CONTROL PANEL SEE DETAIL A 6 1 4 32 3 16 BOTTOM OF CONTROL BO X S EE DET AIL A DOOR 43 1 4 W 180 DEG SWING 2 3 6 8 36 1 8 36 1 8 1 1 4 1 4 5 3...

Page 16: ...UID LINE DISCHARGE 7 8 O D LIQUID LINE CONTROL PANEL 40 TON UNIT DIMENSIONAL CONNECTION DRAWING ORIENTATION VIEW OF UNIT ISOMETRIC DRAWING CONTROL PANEL SIDE VIEW OF UNIT CONNECTION DRAWING CONNECTION...

Page 17: ...SLOT FOR 115 VOLT CONTROL 4 LINE VOLTAGE ACCESS BOTTOM OF CONTROL BOX SEE DETAIL A 13 6 1 4 32 1 4 CONTROL PANEL SEE DETAIL A DOOR 43 1 4 W 180 DEG SWING 8 1 8 48 7 8 48 7 8 85 5 8 3 4 X 6 MTG HOLES 1...

Page 18: ...INE 1 3 8 O D DISCHARGE LINE 7 8 O D LIQUID LINE 7 8 O D LIQUID LINE DIMENSIONAL CONNECTION DRAWING 50 TON UNIT ORIENTATION VIEW OF UNIT ISOMETRIC DRAWING CONTROL PANEL SIDE VIEW OF UNIT CONNECTION DR...

Page 19: ...2 5 3 16 113 13 16 22 1 2 16 79 1 4 114 88 5 16 13 LOW AMBIENT DAMPER SEE NOTE 2 32 3 16 BOTTOM OF CONTROL BOX SEE DETAIL A 6 1 4 3 4 X 6 MTG HOLE S DOO R 43 1 4 W 180 DEG SWING 8 1 8 48 7 8 48 7 8 8...

Page 20: ...8 O D LIQUID LINE SC A L E 1 0 00 5 11 16 5 7 16 7 8 O D LIQUID LINE 60 TON UNIT DIMENSIONAL CONNECTION DRAWING CONTROL PANEL SIDE VIEW OF UNIT CONNECTION DRAWING CONNECTION DRAWING PLAN VIEW OF UNIT...

Page 21: ...7 9 14 LOW AMBIENT DAMPER SEE NOTE 2 6 1 4 13 16 5 16 BOTTOM OF CONTROL BOX SEE DETAIL A CONTROL PANEL SEE DETAIL A 2 1 4 x 1 1 4 24 VOL TAGE CONTR OL W IRING 3 4 X 8 MTG HOLES DOOR 43 1 4 W 180 DEG...

Page 22: ...INE 1 5 8 DIS CHARGE LINE S CAL E 1 0 00 5 9 16 7 5 16 136 9 16 48 3 8 3 5 16 3 5 16 21 11 16 19 1 16 14 1 16 IS OMETRIC DRAWING ORIENTATION VIEW OF UNIT P LAN VIEW OF UNIT CONNECTION DRAWING CONNECTI...

Page 23: ...2 SLOT FOR 115 VOLT CONTROL FAN GRILLE LOW AMBIENT DAMPER SEE NOTE 2 BOTTOM OF CONTROL BOX SEE DETAIL A 16 3 16 CONTROL WIRING 6 1 4 13 3 4 X 8 MTG HOLES DOOR 43 1 4 W 180 DEG SWING 8 1 1 4 97 5 8 16...

Page 24: ...CHARGE LINE LIQUID LINE 5 9 16 90 1 8 162 4 5 16 4 1 4 18 1 16 13 1 16 21 3 8 1 1 8 O D LIQUID LINE IS OMETRIC DRAWING ORIENTATION VIEW OF UNIT P LAN VIEW OF UNIT CONNECTION DRAWING CONNECTION DRAWIN...

Page 25: ...Shipping Operating 20 1163 1188 25 1213 1238 30 1211 1236 40 1758 1808 50 2078 2120 Table 3 CAUJ air cooled condenser weights continued Unit Size tons Weights lbs Shipping Operating 60 2086 2136 80 3...

Page 26: ...r p pr ro op pe er rt ty y o on nl ly y d da am ma ag ge e E En ns su ur re e t th ha at t a al ll l t th he e l li if ft ti in ng g e eq qu ui ip pm me en nt t u us se ed d i is s p pr ro op pe er rl...

Page 27: ...l Figure 19 Lifting bracket locations 8 0 T 30 1 4 176 7 16 1 13 16 7 0 Lifting Bra cke ts 2 0 4 0 T 78 88 5 16 1 13 16 5 3 16 7 0 Lifting Bra cke ts 1 0 0 1 2 0 T 5 1 8 20 1 16 108 5 8 108 11 16 20 1...

Page 28: ...Tons X Y 20 41 5 32 5 25 41 9 32 2 30 41 5 32 3 40 43 9 46 1 50 52 8 45 8 Table 4 CAUJ center of gravity continued CG Locations Tons X Y 60 53 0 45 8 80 85 3 54 3 100 111 4 53 9 120 112 2 52 6 I In n...

Page 29: ...25 80 125 108 125 108 125 168 25 168 25 Y 87 125 1 25 87 125 1 25 87 125 1 25 87 125 1 25 100 120 X 8 00 8 00 105 625 105 625 121 625 121 625 219 25 219 25 Y 87 125 1 25 87 125 1 25 87 125 1 25 87 125...

Page 30: ...re ev ve en nt t c co ol ll la ap ps si in ng g K Ke ee ep p h ha an nd ds s a an nd d o ot th he er r b bo od dy y l li im mb bs s c cl le ea ar r o of f e el le ev va at te ed d b ba as se e r ra a...

Page 31: ...vy y O Ob bj je ec ct t F Fa ai il lu ur re e t to o f fo ol ll lo ow w i in ns st tr ru uc ct ti io on ns s c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i i...

Page 32: ...iping Components For recommended components see the latest edition of the Applications Guide SS APG012 EN Liquid Line Components Filter driers and valves expansion valves charging valves etc should be...

Page 33: ...n ERZE 1 1 2 ZGA BP 15 VAL10487 2 5 3 5 Sporlan ERZE 2 ZGA BP 30 VAL10488 3 5 5 Sporlan ERZE 3 ZGA BP 30 VAL10489 4 5 7 Sporlan ERZE 4 ZGA BP 30 VAL10490 6 8 5 Sporlan ERZE 5 ZGA BP 30 VAL10491 7 10 S...

Page 34: ...m t th he e c co om mp pr re es ss so or r o oi il l a an nd d c ca an n r re es su ul lt t i in n c co om mp pr re es ss so or r f fa ai il lu ur re es s T To o p pr re ev ve en nt t P PO OE E o oi...

Page 35: ...gerant connections are not capped but are spun end tubes use a tubing cutter to remove the end from the pipe N NO OT TI IC CE E E Eq qu ui ip pm me en nt t D Da am ma ag ge e D Dr ri il ll li in ng g...

Page 36: ...t location Leak Testing Procedure W WA AR RN NI IN NG G H Ha az za ar rd d o of f E Ex xp pl lo os si io on n F Fa ai il lu ur re e t to o f fo ol ll lo ow w t th he es se e r re ec co om mm me en nd...

Page 37: ...procedure for the low side of the system charging through the suction pressure gauge port or through an access provided on the suction line by the installer Increase the system pressure to 100 psig 7...

Page 38: ...1 20 7 460 60 3 11 3 15 0 9 6 1 8 1 9 0 575 60 3 8 8 15 0 9 6 1 4 1 7 2 80 200 60 3 34 40 0 9 8 4 1 1 20 7 230 60 3 34 40 0 9 8 4 1 1 20 7 460 60 3 15 20 0 9 8 1 8 1 9 575 60 3 12 15 0 9 8 1 4 1 7 2...

Page 39: ...ec ct tr ri ic ca al l c co od de es s 115 Volt Control Wiring All Units Verify that the Control transformer 1T1 is wired for the proper operating voltage Install the interlock circuitry wiring betwe...

Page 40: ...t edition See Calculation Disconnect Switch Sizing DSS in Wiring Requirements p 39 section to determine the correct size Complete the unit s power wiring connections onto either the main terminal bloc...

Page 41: ...o od de es s Before installing any connecting wiring see drawings Dimensions and Weights chapter for the electrical access locations provided on the unit Install appropriately sized control wiring for...

Page 42: ...5B5 5B4 4B1 5B2 5B1 4B4 4B5 4B6 5B5 4B1 4B2 4B3 5B2 5B4 5B6 5B1 5B3 4B2 Unit Operation Standard air cooled condensers function as the outdoor condensing units for appropriately sized split refrigerat...

Page 43: ...Switch 4S11 444 psig 255 psig 2B1 4S12 444 psig 255 psig 2B4 b a Fan used on 25 30 50 and 60 ton units only b Fan used on 40 50 and 60 ton units only c Fan used on 50 and 60 ton units only d 1S36 and...

Page 44: ...response to saturated condensing temperature Low Ambient Thermostats 20 to 60 Ton Units In addition to the low ambient dampers on 25 30 50 60 Ton units a low ambient thermostat is installed to further...

Page 45: ...ized fin comb Inspect the interior of the unit for tools and debris System Evacuation Procedures N NO OT TI IC CE E O Op pe er ra at ti in ng g U Un nd de er r V Va ac cu uu um m F Fa ai il lu ur re e...

Page 46: ...unter repair the system and repeat the evacuation process until the recommended vacuum is obtained Once the system has been evacuated break the vacuum with refrigerant and complete the remaining Pre S...

Page 47: ...ut ti io on ns s w wh he en n e ex xp po os se ed d t to o l li iv ve e e el le ec ct tr ri ic ca al l c co om mp po on ne en nt ts s c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s...

Page 48: ...p of the unit 6 Turn the field supplied disconnect switch or circuit protector switch that provides power to the condensing unit to the Off position Lock the disconnect switch in the open position whi...

Page 49: ...it 2 Controller output signal will go to 0 0 VDC and the damper will drive to the closed position 2 Loosen the actuator clamp 3 Firmly hold the damper blades in the closed position 4 Retighten the act...

Page 50: ...erant requirements Liquid Line O D Liquid Line Charge Sporlan Part No Drier Refrigerant Charge 5 8 1 827 C 305 S 1 lb 1 oz 3 4 2 728 C 307 S 1 lb 1 oz C 417 S 1 lb 8 oz 7 8 3 790 C 307 S 1 lb 1 oz C 4...

Page 51: ...Press Psig Super heat F Subcool F Compr Oil level Suct Press Psig Disch Press Psig Liquid Press Psig Super heat F Subcool F ok Low ok Low ok Low ok Low ok Low ok Low ok Low ok Low ok Low ok Low ok Low...

Page 52: ...g gr re ea as se e T To o p pr re ev ve en nt t d da am ma ag ge e t to o f fa an n b be ea ar ri in ng gs s d do o n no ot t o ov ve er r l lu ub br ri ic ca at te e I Im mp po or rt ta an nt t Use...

Page 53: ...traighten any bent coil fins with a fin comb 3 For accessible areas remove loose dirt and debris from both sides of the coil For dual row microchannel condenser coil applications seek pressure coil wa...

Page 54: ...54 CAUJ SVX01E EN Figure 28 Fall restraint slot Figure 29 Fall restraint slot location 20 30 T on Units 40 120 T on Units M Ma ai in nt te en na an nc ce e...

Page 55: ...y shall not be obligated to pay for the cost of lost refrigerant No liability whatever shall attach to the Company until said products have been paid for and then said liability shall be limited to th...

Page 56: ...ram Air Cooled Condensing Unit Line Voltage 200 230 460 575V 60HZ 3PH CA 20 60 Ton 2307 9124 Unit Field Connection Wiring Diagram Air Cooled Condensing Unit Line Voltage 200 230 460 575V 60HZ 3PH CA 2...

Page 57: ...CAUJ SVX01E EN 57 W Wi ir ri in ng g D Di ia ag gr ra am ms s...

Page 58: ...58 CAUJ SVX01E EN N No ot te es s...

Page 59: ...CAUJ SVX01E EN 59 N No ot te es s...

Page 60: ...anced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvements and reserves t...

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