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RT-SVX50C-EN

Wiring Diagrams

Note:

Wiring diagrams can be accessed via e-Library by
entering the diagram number in the literature order
number search field or by contacting technical
support.

Note:

EAC180-300 units are not available with Low Leak
Economizer (LLE).

Table 8.

Wiring diagrams

Type of

Airflow

Schematic

Type

Voltage

Diagram

Number

Description

Constant

Volume

Power

208-230/380

(a)

2313-2202 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat

460-575

2313-2204 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat

Control 208-575

2313-2207 EAC180-300,

EAD180-300,

60Hz, Cooling only / Electric Heat

Raceway

Connection

208-575

2313-2239 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat

Control Box

Connection

208-230/380

(a)

2313-2230 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat

460-575

2313-2234 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat

Multi-Speed

Fans

Power

208-230

2313-2225 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat w/VFD

460-575

2313-2227 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat w/VFD

Control

208-575

2313-2209 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat w/VFD

Raceway

Connection

208-575

2313-2240 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat w/VFD

Control Box

Connection

208-230

2313-2231 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat w/VFD

460-575

2313-2235 EAC180-300, EAD180-300, 60Hz, Cooling only / Electric Heat w/VFD

(a) Unit will operate reliably at 400VAC.

Содержание EAC180A

Страница 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...

Страница 2: ...icates a potentially hazardous situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could r...

Страница 3: ...without written permission Trane reserves the right to revise this publication at any time and to make changes to its content without obligation to notify any person of such revision or change Tradema...

Страница 4: ...1 Unit Disconnect FIYUDC 21 Pre Start 22 Verifying Proper Air Flow Units with Belt Drive Indoor Fan 22 Electromechanical Controls Test Procedure 22 Start Up 23 Standard Economizer Start Up 23 LLE Cont...

Страница 5: ...rometric Relief1 4 E A C 1 8 0 A 3 E G A 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 J Low Leak Economizer Dry Bulb w o Barometric Relief4 L Low Leak Economizer Reference Enthalpy w o Barometric Relief4 N Low L...

Страница 6: ...temporary heat is provided in the building Isolate all side panel service entrances and base pan openings e g conduit holes S A and R A openings and flue openings from the ambient air until the unit i...

Страница 7: ...ed whenever the position of the economizer dampers meets or exceed the power exhaust setpoint when the indoor fan is on The setpoint panel is located in the return air section and is factory set at 25...

Страница 8: ...ied status is to use the G input fan is running Connect the G input to the OCC SENSOR wire at customer connections The controller will then operate in the occupied mode every time the indoor fan is ru...

Страница 9: ...nimum distances necessary to assure adequate serviceability cataloged unit capacity and peak operating efficiency Providing less than the recommended clearances may result in condenser coil starvation...

Страница 10: ...Dimensional Data 10 RT SVX50C EN Figure 2 Cooling with optional electrical heat units overview Figure 3 Cooling with optional electrical units front side views 15 25 tons standard efficiency...

Страница 11: ...al Data RT SVX50C EN 11 Figure 4 Cooling with optional electrical heat units plan view 15 25 tons standard efficiency Figure 5 Foundation units back view horizontal configuration 15 25 tons standard e...

Страница 12: ...ndard efficiency Figure 7 Downflow duct connections field fabricated 15 25 tons standard efficiency 9 1 25 4 MM CURB FLANGE LONG SIDES SHORT SIDES Notes Duct flanges mount 7 7 16 down inside the curb...

Страница 13: ...re 8 Downflow unit clearance 15 25 tons standard efficiency Figure 9 Barometric relief and economizer 15 25 tons standard efficiency MOTORIZED DAMPER BAROMETRIC RELIEF IS FOR USE WITH A DOWNFLOW ECONO...

Страница 14: ...Dimensional Data 14 RT SVX50C EN Figure 10 Manual damper 15 25 tons standard efficiency...

Страница 15: ...438 357 416 54 37 25 EAC300A 2208 1888 664 457 345 422 53 35 a Weights are approximate Horizontal and downflow unit and corner weights may vary slightly b Weights do not include additional factory or...

Страница 16: ...s gaskets must be installed around the curb perimeter flange and the supply and return air opening flanges General Unit Requirements The checklist listed below is a summary of the steps required to su...

Страница 17: ...provided in the unit This is a slip fit joint no threads and can be sealed using PVC Cement or other suitable adhesive A condensate trap must be installed at the unit due to the drain connection bein...

Страница 18: ...on selected would be a factory mounted nonfused disconnect switch UDC Provide proper grounding for the unit in accordance with local and national codes Control Power Transformer The 24 volt control po...

Страница 19: ...llows Voltage Imbalance AV Average Voltage V1 V2 V3 Line Voltage Readings VD Line Voltage reading that deviates the farthest from the average voltage Example If the voltage readings of the supply powe...

Страница 20: ...to position Close the main power disconnect switch and the unit mounted disconnect switch if applicable Checklist Use the following checklist in conjunction with the general checklist General Unit Req...

Страница 21: ...y found on the unit nameplate and the N E C 4 Route low voltage class II control wiring through hole in base of unit but not through high voltage conduit Feedcontrolwiringthroughbushingprovided on sid...

Страница 22: ...using the setpoint potentiometer located on the Economizer Control ECA if applicable Electromechanical Controls Test Procedure See unit schematic for correct wire numbers Fan Test and Minimum Ventila...

Страница 23: ...after powered If OA sensor or Sylk Bus device sensor or actuator is disconnected during the set up mode the JADE will not alarm that failure The MA sensor is a system critical sensor if the MA sensor...

Страница 24: ...er disconnect switch to the Off position or proceed to the next component start up procedure Remove electro mechanical test mode connections Final System Set Up After completing all of the pre start a...

Страница 25: ...s number represents the force in pounds required to give the needed deflection 6 Compare the force scale reading Step 5 with the appropriate force value listed in Table 5 p 25 If the force reading is...

Страница 26: ...data on an operator s maintenance log like the one shown in Table 6 p 27 If the operating pressures indicate a refrigerant shortage measure the system superheat For guidelines refer to Compressor Sta...

Страница 27: ...zzle and the microchannel coil is 1 3 Final Process For future reference you may find it helpful to record the unit data requested below in the blanks provided 1 Complete Unit Model Number ___________...

Страница 28: ...lt Codes Low Leak Economizer Alarms CO2 Sensor Error SYS Alarm Actuator Undervoltage Actuator Overvoltage Actuator Stalled The FDD system shall detect the following faults Air temperature sensor failu...

Страница 29: ...hen the condensate overflow switch is closed a drain pan overflow condition is indicated and it will shut unit operations down Unit Economizer Control ECA Verify Economizer Status by Economizer Actuat...

Страница 30: ...08 575 2313 2239 EAC180 300 EAD180 300 60Hz Cooling only Electric Heat Control Box Connection 208 230 380 a 2313 2230 EAC180 300 EAD180 300 60Hz Cooling only Electric Heat 460 575 2313 2234 EAC180 300...

Страница 31: ...ervice GW 602 4800 This warranty is for commercial usage of said equipment and not applicable when the equipment is used for a residential application Commercial use is any application where the end p...

Страница 32: ...ifications without notice We are committed to using environmentally conscious print practices that reduce waste 2015 Trane All rights reserved RT SVX50C EN 23 Nov 2015 Supersedes RT SVX50B EN 30 Dec 2...

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