Trane Voyager 12.5 to 25 Tons Installationshandbuch

SAFETY WARNINGOnly qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating,

General Information10 RT-SVX26L-ENThermostat (BAYSTAT151)This thermostat is a single-stage 1 heat/1 cool, auto-changeover digital display thermostat.

General InformationRT-SVX26L-EN 11 Unit InspectionAs soon as the unit arrives at the job site:• Verify that the nameplate data matches the data on th

12 RT-SVX26L-ENUnit DimensionsFigure 1. Typical installation clearance for single and multiple unit applications5' 8" 5' 0"

Unit DimensionsRT-SVX26L-EN 13 Note: ½ NPT Gas ConnectionFigure 2. Unit dimensional data for 12½ tons standard efficiency unitsFigure 3. Unit dimensio

Unit Dimensions14 RT-SVX26L-ENNote: ½ NPT Gas ConnectionFigure 4. Horizontal duct dimensional data 12½ tons standard efficiency unitsFigure 5. Unit d

Unit DimensionsRT-SVX26L-EN 15 Note: ½ NPT Gas ConnectionNote: ½ NPT Gas ConnectionFigure 6. Unit dimensional data 12½ ton high efficiency unitsFigure

Unit Dimensions16 RT-SVX26L-ENFigure 8. Unit dimensional data 15–25 tons standard efficiency units, 12½–25 tons high efficiency unitsFigure 9. Horizo

RT-SVX26L-EN 17 Unit WeightsTable 1. Typical unit weights and point loading data (lb)Unit ModelsNet Weights (25mm/18mm)Corner Weights (lb)ABCDYS*150F

Unit Weights18 RT-SVX26L-ENRiggingRefer to Figure 11, p. 18 and Tab l e 1 , p . 17 and Tab le 2 , p. 17 for typical unit operating weights rigging

RT-SVX26L-EN 19 InstallationFoundationHorizontal UnitsNotes:• For units with optional Condensate Overflow Switch (COF), the switch will not work prope

© 2015 Trane All rights reserved RT-SVX26L-ENIntroductionRead this manual thoroughly before operating or servicing this unit.Warnings, Cautions, an

Installation20 RT-SVX26L-ENFactory Installed Economizer• Ensure the standard economizer has been pulled out into the operating position. Refer to the

InstallationRT-SVX26L-EN 21 Main Unit PowerStandard WiringThe electrical service must be protected from over current and short circuit conditions in a

Installation22 RT-SVX26L-ENControls using 24 VacBefore installing any connecting wiring, refer to “Unit Dimensions,” p. 12 for the electrical access

InstallationRT-SVX26L-EN 23 Figure 16. ReliaTel relative humidity sensor (dehumidification option)Figure 17. ReliaTel humidistat (dehumidification opt

Installation24 RT-SVX26L-ENFigure 18. Typical field wiring diagrams for optional controls (ReliaTel only)BAYSENS075*BAYSENS075*BAYSENS119*BAYSENS110*

InstallationRT-SVX26L-EN 25 Space Temperature AveragingSpace temperature averaging is accomplished by wiring a number of remote sensors in a series/pa

Installation26 RT-SVX26L-ENTable 6. Space temperature averaging examples

InstallationRT-SVX26L-EN 27 Use the following checklist in conjunction with the general checklist (“General Unit Requirements,” p. 19) to ensure that

Installation28 RT-SVX26L-ENEach reading must fall within the utilization range stamped on the unit nameplate. If any of the readings do not fall with

InstallationRT-SVX26L-EN 29 temperature during the “Off” cycle to reduce oil foaming during compressor starts. Oil foaming occurs when refrigerant con

IntroductionRT-SVX26L-EN 3 Overview of ManualNote: One copy of this document ships inside the control panel of each unit and is customer property. It

30 RT-SVX26L-ENFactory-Mounted Unit OptionsCircuit Breaker (FIYUCB) & Unit Disconnect (FIYUDC)Important: All phases of this installation must com

Factory-Mounted Unit OptionsRT-SVX26L-EN 31 Powered and Unpowered ConveniencePowered Convenience Outlet Powered Option (FIYCOPO)When the powered conve

Factory-Mounted Unit Options32 RT-SVX26L-ENUnpowered Convenience Outlet Unpowered Option (FIYCOUP)1. When the unpowered convenience outlet option is

Factory-Mounted Unit OptionsRT-SVX26L-EN 33 4. Slide one 2” piece of the vinyl tubing provided onto the short smoke detector inlet tube which protrude

Factory-Mounted Unit Options34 RT-SVX26L-ENIn order for the return air smoke detector to properly sense smoke in the return air stream, the air veloc

Factory-Mounted Unit OptionsRT-SVX26L-EN 35 Through the Base Gas Utility OptionThis section contains the instructions for making field connections to

36 RT-SVX26L-ENPre StartTest ModesThere are three methods in which the “Test” mode can be cycled at LTB-Test 1 and LTB-Test 2.1. Step Test Mode—This

RT-SVX26L-EN 37 Start UpEconomizer Start-UpUsing the Service Test Guide in Ta b le 12 , p. 3 6, momentarily jump across the Test 1 and Test 2 termina

Start Up38 RT-SVX26L-EN2. After the compressor and condenser fan have started and operated for approximately 30 minutes, observe the operating pressu

Start UpRT-SVX26L-EN 39 Supply Duct Static Setpoint = 2.0" w.c.(RTAM) deadband = 0.2" w.c. (RTAM)Duct Static Control Range = 1.9" w.c.

4 RT-SVX26L-ENTable of ContentsModel Number Description . . . . . . . . . . . . . . . 5General Information . . . . . . . . . . . . . . . . . . .

Start Up40 RT-SVX26L-ENFinal System Set UpAfter completing all of the pre-start and start-up procedures outlined in the previous sections (i.e., oper

RT-SVX26L-EN 41 MaintenanceMake sure all personnel are standing clear of the unit before proceeding. The system components will start when the power i

Maintenance42 RT-SVX26L-ENMonthly MaintenanceBefore completing the following checks, turn the unit OFF and lock the main power disconnect switch open

MaintenanceRT-SVX26L-EN 43 Microchannel (MCHE) CoilsDue to the soft material and thin walls of the MCHE coils, the traditional field maintenance metho

44 RT-SVX26L-ENTroubleshootingReliaTel ControlThe RTRM has the ability to provide the service personnel with some unit diagnostics and system status

TroubleshootingRT-SVX26L-EN 45 – “Flashing” indicates an evaporator fan failure or a Condenser Overflow Switch (COF) failure.The following is the comp

Troubleshooting46 RT-SVX26L-ENNote: Before resetting Cooling Failures and Heating Lockouts check the Failure Status Diagnostics by the methods previo

TroubleshootingRT-SVX26L-EN 47 Test 4LED Indicator Test, (SYS ON, HEAT, COOL & SERVICE)Method 1Testing the LED using a meter with diode test funct

Troubleshooting48 RT-SVX26L-EN1. Open and Lock the unit disconnect switch.2. Remove the Outside Air Sensor (OAS) from the condenser section of unit.3

RT-SVX26L-EN 49 Wiring DiagramsNote: Wiring diagrams can be accessed via e-Library by entering the diagram number in the literature order number searc

RT-SVX26L-EN 5Model Number DescriptionsAll products are identified by a multiple character model number that precisely identifies a particular type of

Wiring Diagrams50 RT-SVX26L-ENVariable Air Volume/Multi-speed Fans/Single Zone Variable Air VolumeControl Box Connections208-2302313-1511 YS*150-300

Wiring DiagramsRT-SVX26L-EN 51 Multi-zone Variable Air Volume/Multi-speed Fans/Single Zone Variable Air VolumeControl 208-5752313-1588 YS*180-300 2-St

52 RT-SVX26L-ENWarrantyYHC, YSC, YHD, and YHD (Parts Only)Models Less than 20 Tons for Commercial Use*This warranty is extended by Trane, to the orig

WarrantyRT-SVX26L-EN 53 Tra n e2701 Wilma Rudolph Blvd.Clarksville, TN 37040-1008Attention: Manager, Product Service* This warranty is for commercial

The manufacturer optimizes the performance of homes and buildings around the world. A business of IngersollRand, the leader in creating and sustaining

6 RT-SVX26L-ENModel Number DescriptionDigit 25 — System Monitoring Controls0 = No Monitoring Controls 1 = Clogged Filter Switch92 = Fan Failure Switc

RT-SVX26L-EN 7 General InformationUnit DescriptionBefore shipment, each unit is leak tested, dehydrated, charged with refrigerant and compressor oil,

General Information8 RT-SVX26L-ENproven by the differential pressure switch connected to the RTOM (factory set point 0.07“ w.c.) within 40 seconds no

General InformationRT-SVX26L-EN 9 Evaporator Frost ControlThis input incorporates the Frostat™ control (FOS) mounted in the indoor coil and can be act