Table of Contents
Advertisement
Installation, Operation, and Maintenance
Foundation™ Packaged Rooftop
Units
Cooling Only and Electric Heat
15 to 25 Tons, 60 Hz
Model Numbers: EDK180-300
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge and training. 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 tags, stickers, and labels that are attached to the equipment.
September 2024
SAFETY WARNING
RT-SVX094A-EN
Advertisement
Table of Contents
Related Manuals for Trane Foundation EDK180
Summary of Contents for Trane Foundation EDK180
- Page 1 Installation, Operation, and Maintenance Foundation™ Packaged Rooftop Units Cooling Only and Electric Heat 15 to 25 Tons, 60 Hz Model Numbers: EDK180-300 SAFETY WARNING Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training.
-
Page 2: Warnings, Cautions, And Notices
(HCFCs). Not all refrigerants containing these compounds bump cap, fall protection, electrical PPE and arc have the same potential impact to the environment. Trane flash clothing). ALWAYS refer to appropriate advocates the responsible handling of all refrigerants. - Page 3 R-454B Flammable A2L Refrigerant! This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in Failure to use proper equipment or components as part without written permission. Trane reserves the right to...
-
Page 4: Table Of Contents
Table of Contents Model Number Description ....6 General Unit Requirements ....23 Factory Installed Economizer . - Page 5 Table of Contents Wiring Diagrams......41 Basic Warranty ..... . . 42 Exclusions and Limitations .
-
Page 6: Model Number Description
Model Number Description Digit 1 — Unit Function Digit 11— Minor Design Sequence Digit 17 — Condenser Coil Protection E = DX Cooling A = Rev A 0 = Standard Coil 4 = CompleteCoat™ Condenser Coil Digit 2 — Cooling Efficiency Digit 12,13 —... -
Page 7: General Information
General Information WARNING • Inspect the complete exterior for signs of shipping damages to unit or packing material. Fiberglass Wool! • Verify that the nameplate data matches the sales order Exposure to glass wool fibers without all necessary and bill of lading. PPE equipment could result in cancer, respiratory, •... -
Page 8: Unit Nameplate
This sensor features remote zone sensing and timed cleared. The unit returns to normal operation. Auto- override with override cancellation. It is used with a Trane reset clearing occurs twice each time the unit is Integrated Comfort™ building management system. -
Page 9: Thermostat (Tcont402An32Da)
General Information Thermostat (TCONT402AN32DA) Remote Zone Sensor (BAYSENS077*) This sensor can be used with BAYSENS106*, 108*, 110*, This thermostat is a multi-stage three heat/two cool, auto 800* remote panels. When this sensor is wired to a changeover digital display thermostat. It is a BAYSENS800* remote panel, wiring must be 18 AWG nonprogrammable, wall-mounted thermostat, and it can be Shielded Twisted Pair (Belden 8760 or equivalent). -
Page 10: Dimensional Data
Dimensional Data Below figure illustrates the minimum operating and service Providing less than the recommended clearances may clearances for either a single or multiple unit installation. result in condenser coil starvation, “short-circuiting” of These clearances are the minimum distances necessary to exhaust and economizer airflows, or recirculation of hot assure adequate serviceability, cataloged unit capacity, and condenser air. - Page 11 Dimensional Data Figure 2. Cooling with optional electrical heat — overview (electric/electric) CONDENSATE DRAIN CONNECTION REFRIGERANT GAUGE ACCESS DISCONNECT CUSTOMER POWER SWITCH ACCESS CONDUIT CONNECTION (ALTERNATE) Figure 3. Cooling with optional electrical heat — front and side views (electric/electric) 58 5/8” 58 5/8”...
- Page 12 Dimensional Data Figure 4. Cooling with optional electrical heat units— plain view SUPPLY RETURN 64 9/16” 71 15/16” 68 9/16” 14 15/16” 7 7/16” 6 13/16” 6 15/16” 36 1/16” THROUGH THE BASE ELECTRICAL 7 3/8” 123 1/8” NOTES: 1.THRU-THE-BASE ELECTRICAL IS NOT STANDARD ON ALL UNITS. 2.VERIFY WEIGHT, CONNECTION, AND ALL DIMENSIONS WITH INSTALLER DOCUMENTS BEFORE INSTALLATION.
- Page 13 Dimensional Data Figure 6. Cooling with optional electrical heat — roof crub 116 7/8” 1” 2969 MM 25 MM 1 13/16” 1” 46 MM 25 MM 1 1/2” (38 MM) PERIMETER 22 1/4” CURB FLANGE 565 MM 23 1/4” 1” 591 MM 25 MM 28 9/16”...
- Page 14 Dimensional Data Figure 8. Cooling with optional electric heat — downflow unit clearance CLEARANCE 36” 914 MM UNIT OUTLINE CLEARANCE 68” 1727 MM CLEARANCE FORM TOP OF UNIT 72” MM (1829 MM) ROOF 76 1/2” OPENING 1943 MM CLEARANCE 48” 1219 MM 81”...
- Page 15 Dimensional Data Figure 10. Cooling with optional electric heat — manual damper MANUAL DAMPER HOOD 26 7/8” 12 13/16” 24 7/8” 123 1/8” 18 1/4” 86 15/16” BACK VIEW OF UNIT LEFT VIEW OF UNIT NOTE: VERIFY WEIGHT, CONNECTION, AND ALL DIMENSIONS WITH INSTALLER DOCUMENTS BEFORE INSTALLATION. RT-SVX094A-EN...
-
Page 16: Weights
Weights Table 1. Maximum unit and corner weights (lb) and center of gravity dimensions (in.) Weights (lb) Corner Weights Center of Gravity (in.) Unit Model Tons Shipping Length Width EDK180A 2216 1891 17.5 EDK210A 2221 1896 EDK240A 2227 1902 EDK300A 2263 1938 Weights are approximate. - Page 17 Weights Figure 12. Rigging and center of gravity data CENTER OF GRAVITY CENTER OF GRAVITY LENGTH WIDTH RT-SVX094A-EN...
-
Page 18: A2L Information
• To be repaired only by trained service At all times, Trane’s maintenance and service guidelines shall be followed. If in doubt, contact Trane technical personnel. support for assistance. • Do not puncture refrigerant tubing. -
Page 19: Leak Detection
Verify continuity of earth bonding. The recovery equipment shall be in good working order • Replace electrical components with Trane replacement with instructions available. Equipment shall be suitable for parts, or those meeting the same ratings and qualified the recovery of the flammable refrigerant. For specific for flame arrest protection, UL LZGH2 category. -
Page 20: Decommissioning
A2L Information • Ensure that the refrigerating system is earthed prior to the equipment are removed from site promptly and all charging the system with refrigerant. isolation valves on the equipment are closed off. • Label the system when charging is complete (if not 11. -
Page 21: Minimum Room Area Limits
A2L Information Minimum Room Area Limits unless the smallest room it serves is larger than the adjusted A threshold. This product contains a leak (Refrigerant charge greater than 3.91 lb detection system if a circuit charge is greater than 3.91 per circuit) lbs. -
Page 22: Leak Detection System
A2L Information Leak Detection System Rooms connected by drop ceilings only are not considered a single room. (Refrigerant charge greater than 3.91 lb Rooms on the same floor of the building, and connected by per circuit) an open passageway, can be considered part of the same The leak detection system consists of one or more room if the passageway is a permanent opening, extends refrigerant detection sensors. -
Page 23: Installation
Installation Unit Foundation For rooftop applications, if anchoring is required, anchor the unit to the roof with hold-down bolts or isolators. WARNING Check with a roofing contractor for proper waterproofing Risk of Roof Collapsing! procedures. Failure to ensure proper structural roof support could Ductwork cause the roof to collapse, which could result in death or serious injury and property damage. -
Page 24: Factory Installed Economizer
For variable frequency drives or other energy storing components provided by • Verify that the power supply complies with the electric Trane or others, refer to the appropriate heater specifications on the unit and heater nameplate. manufacturer’s literature for allowable waiting periods •... -
Page 25: Condensate Drain Configuration
Installation Condensate Drain Configuration Verify that the power supply available is compatible with the unit’s nameplate ratings. The available supply power An evaporator condensate drain connection is provided on must be within 10 percent of the rated voltage stamped on each unit. -
Page 26: Standard Wiring
Installation Standard Wiring Table 6. Ground wire torque (continued) The electrical service must be protected from over current Ground wire size (AWG) Torque (in-lbs) and short circuit conditions in accordance with NEC 4 - 6 requirements. 2/0 - 0 Protection devices must be sized according to the electrical data on the nameplate. -
Page 27: Controls Using Dc Analog Input/Outputs (Standard Low Voltage Multi Conductor Wire)
Installation Controls using DC Analog Input/Outputs Table 7. Zone sensor module wiring (continued) (Standard Low Voltage Multi conductor Distance from Unit to Control Recommended Wire Size Wire) 18 gauge 241 -385 feet Before installing any connecting wiring between the unit 73.5 - 117.3 m 0.75 mm and components utilizing a DC analog input\output signal,... - Page 28 Installation Figure 14. Examples Note: Wiring pin numbers are for reference only. There are Table 8. Temperature vs. resistance (continued) multiple smoke detector systems that could have Temperature differently numbered pins. For correct wiring details, Nominal Resistance refer to the specific smoke detector, ship-with (kOhms) Degrees °F Degrees °C...
-
Page 29: Voltage Imbalance
Installation Voltage Imbalance 1. Turn the field supplied disconnect switch that provides power to the main power terminal block or to the “Line” Three phase electrical power to the unit must meet side of the optional factory mounted disconnect switch stringent requirements for the unit to operate properly. -
Page 30: Checklist
Installation Factory-Mounted Unit Options damage compressor bearings due to reduced lubrication and could cause compressor mechanical failures. Unit Disconnect (FIYUDC) Before starting the unit in the “Cooling” mode, set the system switch to the “Off” position and turn the main power WARNING disconnect to the “On”... - Page 31 Installation Table 9. Ground wire torque Ground wire size (AWG) Torque(in-lbs) 10 - 14 4 - 6 2/0 - 0 Note: Wire size for the length of run should be determined using the circuit ampacity found on the unit nameplate and the N.E.C. 4.
-
Page 32: Pre Start
(phones and tablets) via be used to energize the various components of the system, Bluetooth connectivity or via Trane Connect. The intuitive either to support general system start-up tasks or to mobile app feels natural to technicians and operators. They support troubleshooting. - Page 33 Pre Start Upon powering the unit, the Symbio 700 performs self selecting the unit operating stage desired. The unit can be diagnostic checks to verify all internal controls are left in any test step for up to one hour (adjustable to values functional.
-
Page 34: Start-Up
Final System Setup Note: Copeland YA scroll compressors for R-454B units use Trane OIL00094. Compressor types After completing all of the pre-start and start-up procedures and appropriate oil charge is listed in the outlined in the previous sections (i.e., operating the unit in following tables. -
Page 35: Maintenance
Maintenance Make sure all personnel are standing clear of the unit deflection value determined in Step before proceeding. The system components will start when 3. Set the small O-ring at zero on the force scale of the the power is applied. gauge plunger. -
Page 36: Monthly Maintenance
Maintenance Table 14. Belt tension measurement and deflection ranges (mm/kg) Deflection Force (kg) Small P.D Range Belts Cross Super Gripbelts (mm) Gripnotch (mm) Steel Cable Gripbelts (mm) (mm) Section Min. Max. Min. Max. Min. 13.3–16.0 13.3 20.0 17.2 24.5 14.5 17.8 16.9–21.4 15.6... -
Page 37: Heating Season
Maintenance WARNING – ambient temperature – compressor oil level (each circuit) Hazardous Chemicals! – compressor suction and discharge pressures (each Failure to follow this safety precaution could result in circuit) death or serious injury. Coil cleaning agents can be either acidic or highly alkaline and can burn severely –... - Page 38 Maintenance Final Process For future reference, record the unit data below in the blanks provided. Table 15. Unit data log Complete Unit Model Number Unit Serial Number Wiring Diagram Numbers (from unit control panel) -schematic(s) -connections Network ID RT-SVX094A-EN...
- Page 39 Maintenance RT-SVX094A-EN...
-
Page 40: Troubleshooting
Troubleshooting Symbio Controls WARNING Hazardous Service Procedures! Refer to the Symbio™ 700 Controller with Foundation™ Packaged Rooftop Units 15 to 25 Tons Application Guide Failure to follow all precautions in this manual and on (ACC-APG004*-EN). the tags, stickers, and labels could result in death or serious injury. -
Page 41: Wiring Diagrams
Wiring Diagrams Note: Wiring diagrams can be accessed via e-Library by number search field or by contacting technical entering the diagram number in the literature order support. SchematicType Diagram number Voltage Description Controls Symbio 700 SCHEMATIC, SHEET 1, POWER, 15 to 25 tons 12134903 208-575V SCHEMATIC, SHEET 2, PWR, COOLING ONLY... -
Page 42: Basic Warranty
Products Covered — This warranty is extended by Trane, and which have been returned to the warrantor. and applies to the following products: The warrantor’s warranty is conditional on the Customer... - Page 43 Notes RT-SVX094A-EN...
- Page 44 For more information, please visit trane.com or americanstandardair.com. Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.
Need help?
Do you have a question about the Foundation EDK180 and is the answer not in the manual?
Questions and answers