Trane Convertible Ceiling-Floor-Indoor Installation Manual

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

10 VRF-SVX29A-ENInstallationFloor Installation1. Select the direction for the pipe connection. 2. Use the template to locate the position for the hol

VRF-SVX29A-EN 11InstallationInstalling Refrigerant PipingConnect field-supplied piping using flared connections (not supplied) or by brazing. The larg

12 VRF-SVX29A-ENInstallation2. Slide the end of the pipe into the hole on the flaring bar that fits the pipe, leaving a length of pipe, determined by

VRF-SVX29A-EN 13Installation6. Align the pipes and tighten the flare nuts manually and then with a spanner torque wrench, applying the torque accordin

14 VRF-SVX29A-ENInstallation3. Disconnect refrigerant cylinder. Connect dry nitrogen cylinder to high side charging port and increase pressure to 150

VRF-SVX29A-EN 15InstallationInstalling the Drain SystemFollow these precautions and recommendations when installing the drain hose to the indoor unit:

16 VRF-SVX29A-ENInsulationAfter determining that there are no leaks in the refrigerant pipes or drainage hose, insulate them as described in these se

VRF-SVX29A-EN 17Wiring the UnitWiring the UnitObserve the following precautions when making electrical connections. • Make all electrical connections

18 VRF-SVX29A-ENWiring the UnitFigure 1. Wiring diagram1(L)2(N) F2F1 1(L)1(L)2(N)2(N)F1F1F2F2F4F3F3 F4208–230 VF1F2NLNLNLNLF1F2F1F1F1F2F2 F21(L)2(N)

VRF-SVX29A-EN 19ConfigurationConfigurationAll VRF indoor units are factory configured. If modifications are required, one of the following control dev

© 2013 Trane All rights reserved VRF-SVX29A-ENIntroductionRead this manual thoroughly before operating or servicing this unit.Warnings, Cautions, a

20 VRF-SVX29A-ENConfigurationFigure 2. VRF Wireless Remote ControlMode buttonFan upTemp upTemp downFan downPower button2-digit segment

VRF-SVX29A-EN 21ConfigurationThe 2-Digit SegmentsEach 2-digit segment is differentiated from the others by a combination of operation mode and timer o

22 VRF-SVX29A-ENConfigurationMode 2: Option SettingWhen digit 2 is set to a value of “2,” the options shown in Table 1 can be set to the values in th

VRF-SVX29A-EN 23Configuration14 External control0: Disabled1: On/Off control2: Off-only control15 External control output0: Thermostat control1: User

24 VRF-SVX29A-ENConfigurationMode 5: Option SettingWhen digit 2 is set to a value of “5,” the options shown in Table 2 can be changed to the values i

VRF-SVX29A-EN 25ConfigurationFigure 5. Heat recovery unit operating in auto-changeover mode9Time required for mode changeNote: Applies only when digit

26 VRF-SVX29A-ENConfigurationMode A: AddressingWhen digit 2 is set to a value of “A,” unit address settings can be changed. See Figure 7, Figure 8, a

VRF-SVX29A-EN 27Mode d: Specific Digit ChangingWhen digit 2 is set to a value of “d,” a single, specific digit can be changed. See Figures 9–11 and Ta

28 VRF-SVX29A-ENConfigurationFigure 9. Example of using the specific digit changing mode to change an option settingThe example in Figure 11 shows ho

VRF-SVX29A-EN 29Table 4. Specific digit changing mode: Digit 2 = dDisplay screen (Mode and On/Off)DigitOption Set digit to...1 Factory set to 0 Cannot

Table of ContentsVRF-SVX29A-EN 3Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 VRF-SVX29A-ENOperationOperationFamiliarize yourself with the unit components and operating tips before operating the unit.ComponentsNote: Your uni

VRF-SVX29A-EN 31OperationInternal ProtectionsInternal protections operate if an internal fault occurs in the unit. Note: If the heat pump is operating

32 VRF-SVX29A-ENOperation2. Hold the grill at a 45° angle. Push the bottom of the grill to make sure it is unhooked. Then lift up the grill. 3. To re

VRF-SVX29A-EN 33OperationNote: If the unit will not be used for an extended period of time, operate it in Fan mode for 3–4 hours to thoroughly dry it

34 VRF-SVX29A-ENTroubleshootingTroubleshootingRefer to Table 6 for solutions to common problems and to Table 7 for a list of alarm conditions with co

VRF-SVX29A-EN 35TroubleshootingIf an error occurs, one of more of the LEDs on the display (see “Components” for their location) will flicker. As a pro

36 VRF-SVX29A-ENTroubleshootingCondenser mid-sensor is loose E241Off Flickering Flickering Flickering OffRefrigerant leakage (2nd detection) E554Abno

VRF-SVX29A-EN 37Warranty For Trane Advantage™ VRF Systems and Related AccessoriesWarranty For Trane Advantage™ VRF Systems and Related AccessoriesProd

38 VRF-SVX29A-EN

VRF-SVX29A-EN 39

4 VRF-SVX29A-ENOperating Mode for Heat Pump Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Cleaning the Exterior . . . . . . .

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

VRF-SVX29A-EN 5Model Number DescriptionModel Number DescriptionDigit 1: RefrigerantDigit 2: Brand name Digit 3: System typeDigit 4: Configuration Type

6 VRF-SVX29A-ENPreparing for InstallationPreparing for InstallationAccessoriesIn addition to product literature, the following accessories are suppli

VRF-SVX29A-EN 7Preparing for InstallationUnit DimensionsCABUnit: inch (mm)39.37 (1000)9.45 (240)36.3 (922)25.59 (650)7.76 (197)7.87 (200)1.97 (50)1.77

8 VRF-SVX29A-ENPreparing for InstallationService ClearancesCeiling installationFloor installation11.81 in. (300 mm)1.97 in. (50 mm)11.81 in. (300 mm)

VRF-SVX29A-EN 9InstallationInstallationReview “Installation Considerations” before proceeding with installation.Follow the procedures in these section