Trane UNT-SVX07A-EN - Manuals

UNT-SVX07A-EN 5 Installation generalinformation FC B B 020 1 C P0 A 0 G 1 0 A A 2 M 000 0 0 1 0 0 0 A A 000 000 0 0 0 0 A 0 0 1 5 10 15 20 25 30 35 40 4 4 Digits 1, 2 — unit typeFC = fan-coilFF = force flo Digit 3 — cabinet typeA = vertical concealedB = vertical cabinetC = horizontal concealedD = ho...

6 UNT-SVX07A-EN J = 2-way, modulating, 0.7 Cv (50 psig)*K = 3-way, modulating, 0.7 Cv (50 psig)* L = 2-way, modulating, 1.1 Cv (60 psig)*M = 3-way, modulating, 1.1 Cv (60 psig)*N = 2-way, modulating, 2.3 Cv (60 psig)*P = 3-way, modulating, 2.7 Cv (60 psig)*Q = 2-way, modulating, 3.3 Cv (60 psig)*R =...

8 UNT-SVX07A-EN Installation generalinformation Available Models model A vertical concealed model B vertical cabinet model C horizontal concealed model D horizontal cabinet model E horizontal recessed model F wall hung cabinet model L low vertical concealed model K low vertical cabinet model J slope...

UNT-SVX07A-EN 9 Installation generalinformation Factory-Installed Piping Packages Note: This figure shows piping package components and basic arrangement. It is notan accurate pictorial of what factory-installed piping packages look like.

10 UNT-SVX07A-EN Installation dimensions& weights Vertical Concealed Unit Dimensions & weights, in-lbs. UnitSize 02-03 04 06 08 10-12 A 2’-8 11 / 16 ” 3’-1 11 / 16 ” 3’-11 3 / 16 ” 4’-7 11 / 16 ” 6’-2 11 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C 1’-10...

UNT-SVX07A-EN 11 Installation dimensions& weights Vertical Cabinet Unit Dimensions, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-9 5 / 16 ” 3’-2 5 / 16 ” 3’-11 3 / 16 ” 4’-8 5 / 16 ” 6’-3 5 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 3 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C 7 5 / 8 ” 7 1 / 8 ” 8 7 /...

12 UNT-SVX07A-EN Installation dimensions& weights Horizontal Concealed Unit Dimensions, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-8 11 / 16 ” 3’-1 11 / 16 ” 3’-11 3 / 16 ” 4’-7 11 / 16 ” 6’-2 11 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C 1’-10 13 / 16 ” ...

UNT-SVX07A-EN 13 Installation dimensions& weights Horizontal Cabinet Unit Dimensions, in-lbs. unitsize 02-03 04 06 08 10-12 A 2’-9 5 / 16 ” 3’-2 5 / 16 ” 3’-11 3 / 16 ” 4’-8 5 / 16 ” 6’-3 5 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C 7 5 / 8 ” 7 1 / 8 ” 8 7...

14 UNT-SVX07A-EN Installation dimensions& weights Horizontal Recessed Unit Dimensions, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-11 13 / 16 ” 3’-4 13 / 16 ” 4’-2 5 / 16 ” 4’-10 13 / 16 ” 6’-5 13 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C 1’-10 13 / 16 ” ...

UNT-SVX07A-EN 15 Installation dimensions& weights Vertical wall hung cabinet unit dimensions & weights, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-9 5 / 16 ” 3’-2 5 / 16 ” 3’-11 13 / 16 ” 4’-8 5 / 16 ” 6’-3 5 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C...

16 UNT-SVX07A-EN Installation dimensions& weights Vertical Recessed Unit Dimensions, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-8 11 / 16 ” 3’-1 11 / 16 ” 3’-11 3 / 16 ” 4’-7 11 / 16 ” 6’-2 11 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / 16 ” C 1’-10 13 / 16 ” 2’-...

UNT-SVX07A-EN 17 Installation dimensions& weights Vertical Slope Top, Model J Vertical Slope Top Unit Dimensions, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-9 5 / 16 ” 3’-2 5 / 16 ” 3’-11 13 / 16 ” 4’-8 5 / 16 ” 6’-3 5 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” 3’-8 5 / 16 ” 5’-3 5 / ...

18 UNT-SVX07A-EN Installation dimensions& weights Low Vertical Concealed Unit Dimensions, in-lbs. unit size 03 04 06 A 3’-5 7 / 16 ” 4’-2 15 / 16 ” 4’-11 7 / 16 ” B 2’-2 1 / 4 ” 2’-11 3 / 4 ” 3’-8 1 / 4 ” C 2’-3 15 / 16 ” 3’-0 13 / 16 ” 3’-9 15 / 16 ” D 1’-10 5 / 16 ” 2’-7 13 / 16 ” 3’-4 5 / 16 ...

UNT-SVX07A-EN 19 Installation dimensions& weights Low Vertical Cabinet Unit Dimensions, in-lbs. unit size 03 04 06 A 3’-10 15 / 16 ” 4’-8 7 / 16 ” 5’-4 15 / 16 ” B 2’-2 1 / 4 ” 2’-11 3 / 4 ” 3’-8 1 / 4 ” C 11 7 / 16 ” 1’-1 5 / 16 ” 11 7 / 16 ” D 2’-0” 2’-6” 3’-6” E 2’-0 1 / 4 ” 2’-9 3 / 4 ” 3’-6...

20 UNT-SVX07A-EN Installation dimensions& weights Inverted Vertical Cabinet, Model M Inverted vertical cabinet unit dimensions & weights, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-9 5 / 16 ” 3’-2 5 / 16 ” 3’-11 13 / 16 ” 4’-8 5 / 16 ” 6’-3 5 / 16 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / ...

UNT-SVX07A-EN 21 Installation dimensions& weights Inverted Vertical Recessed, Model N Inverted vertical recessed unit dimensions & weights, in-lbs. unit size 02-03 04 06 08 10-12 A 2’-3 7 / 8 ” 2’-8 7 / 8 ” 3’-6 3 / 8 ” 4’-2 7 / 8 ” 5’-9 7 / 8 ” B 1’-9 5 / 16 ” 2’-2 5 / 16 ” 2’-11 13 / 16 ” ...

26 UNT-SVX07A-EN Installation dimensions& weights Wall Box Dimensions Unit Size Dimensions Internal Ref. Only A x B Supports 02 - 03 24 3 / 8 x 4 3 / 4 1 04 24 3 / 8 x 7 1 / 2 1 06 33 1 / 8 x 7 1 / 2 2 08 37 1 / 2 x 7 1 / 2 3 10 -12 58 1 / 4 x 7 1 / 2 4 CLEARANCEFOR DRAINAGE CONTINUOUSMORTAR RIB...

UNT-SVX07A-EN 27 Installation dimensions& weights Projection Panel, All Unit Sizes C 2” 2 1 / 2 ” 3” 3 1 / 2 ” 4” 4 1 / 2 ” 5” 5 1 / 2 ” 6” D 1 1 / 8 “ 1 5 / 8 “ 2 1 / 8 “ 2 5 / 8 “ 3 1 / 8 “ 3 5 / 8 “ 4 1 / 8 “ 4 5 / 8 “ 5 1 / 8 “ E 8 5 / 8 “ 8 1 / 8 “ 7 5 / 8 “ 7 1 / 8 “ 6 5 / 8 “ 6 1 / 8 “ 5 ...

28 UNT-SVX07A-EN Installation pre-installationconsiderations WARNING Hazardous Voltage w/Capacitors! Disconnect all electric power, includingremote disconnects and discharge allmotor start/run capacitors beforeservicing. Follow proper lockout/tagout procedures to ensure thepower cannot be inadverten...

UNT-SVX07A-EN 29 pre-installationconsiderations Installation Service Access Service access is available from the fronton vertical units and from the bottom onhorizontal units. Cabinet and recessedunits have removable front or bottompanels to allow access into the unit. SeeFigure I-PC-1 for recommend...

30 UNT-SVX07A-EN mechanicalrequirements Installation Duct Connections Install all air ducts according to NationalFire Protection Association standards forthe Installation of Air Conditioning andVentilating Systems (NFPA 90A and 90B).Install all air ducts according to theNational Fire Protection Asso...

32 UNT-SVX07A-EN mechanicalrequirements Installation External Insulating RequirementsInsulate and vapor seal surfaces colderthan surrounding air dew-point a toprevent unplanned condensation. Tranerecommends field-insulation of thefollowing areas to prevent potentialcondensate problems:1. Supply and ...

UNT-SVX07A-EN 33 mechanicalrequirements Installation Balancing The Manual Circuit SetterValveThe manual circuit setter valve is anoptional end valve supplied on the returnpipe of the factory piping package. Thevalve allows the operator to regulatewater flow through the hydronic coil,balance the wate...

UNT-SVX07A-EN 35 mechanicalrequirements Installation Steam Piping CAUTIONCoil Damage! In all steam coil installations, thecondensate return connections mustbe at the low point of the coil toensure condensate flows freely fromthe coil at all times. Failure to do somay cause physical coil damage fromw...

36 UNT-SVX07A-EN electricalrequirements Installation Unit Wiring Diagrams Specific unit wiring diagrams areprovided inside each unit and can beeasily removed for reference.Use thesediagrams for connections or troubleanalysis. Wiring diagrams are attachedon the inside of the front panel of verticalca...

UNT-SVX07A-EN 41 installationprocedure Installation Installing the Unit Follow the procedures below to install theunit properly. Reference the “Dimensionsand Weights” section for specific unitdimensions and mounting hole locations. Vertical Units CAUTIONElectrical Wiring! Do not allow electrical wir...

42 UNT-SVX07A-EN installationprocedure Installation Note: The trim ring assembly cannot accomodate unlevel ceilings. Figure I-IP-1. Installing the trim ring assembly on horizontal recessed units. Note: On sizes 8, 10, & 12 center installa- tion position and use 2 or 3.5-inch bolts,whichever is b...

UNT-SVX07A-EN 43 Installation Figure I-IP-4. Zone sensor withsetpoint knob, on/cancel, & commjack. Figure I-IP-3. Zone sensor with on/canceland comm jack. Figure I-IP-2. Zone sensor with off/auto/high/low fan speeds, setpointknob, on/cancel, and comm jack. Figure I-IP-5. Zone sensor only, instal...

UNT-SVX07A-EN 45 installationprocedure Installation Checklist The following checklist is only anabbreviated guide to the detailedinstallation procedures given in thismanual. Use this list to ensure allnecessary procedures are complete. Formore detailed information, refer to theappropriate sections i...

46 UNT-SVX07A-EN pre-startuprequirements Installation Device Addressing LonTalk devices are given a uniqueaddress by the manufacturer. Thisaddress is called a Neuron ID. Each TracerZN510 and ZN520 controller can beidentified by its unique Neuron ID, whichis printed on a label on the controller’slogi...

UNT-SVX07A-EN 47 Pre-Startup Checklist Complete this checklist after installingthe unit to verify all recommendedinstallation procedures are completebefore unit startup. This does not replacethe detailed instructions in theappropriate sections of this manual.Disconnect electrical power beforeperform...

48 UNT-SVX07A-EN Tracer™ ZN510 & ZN520 Unit Startup Refer to the Trane publication, CNT-IOP-1 Installation, Operation and ProgrammingGuide for Tracer ZN510 and CNT-SVX04A-EN for Tracer ZN520. Thefactory pre-programs the Tracer ZN510and ZN520 with default values to controlthe temperature and unit...

UNT-SVX07A-EN 49 Operation generalinformation Figure O-GI-3. Tracer ZN010 board Figure O-GI-2. Fan speed switch General Information Relay BoardThe relay board is a new component onall models (except those with a unit-mounted, line-voltage fan speed switch)that replaces all the loose wires in thecont...

50 UNT-SVX07A-EN Fan Mode Switch Operation OffFan is turned off, two-position damperoption spring-returns closed. Hi, Med, LoFan runs continuously at the selectedspeed. The two-position damper optionopens to an adjustable mechanical stopposition. Tracer ZN010 & ZN510Operation OffFan is off; cont...

UNT-SVX07A-EN 51 Operation sequence ofoperation Sequence of OperationTracer ZN010 and ZN510 Note: this section applies only to unitswith a Tracer ZN010 or ZN510 controller. Power-Up SequenceWhen 24 VAC power is initially applied tothe Tracer ZN010 or ZN510, the followingsequence occurs:1. All output...

UNT-SVX07A-EN 53 Operation sequence ofoperation Tracer ZN520 Sequence ofOperation The Tracer ZN520 operates the fan in thefollowing modes:1) occupied2) unoccupied3) occupied standby4) occupied bypass5) Tracer Summit with supply fan control OccupiedWhen the controller is in the occupiedmode, the unit...

54 UNT-SVX07A-EN Operation sequence ofoperation Cooling Operation The heating and cooling setpoint highand low limits are always applied to theoccupied and occupied standbysetpoints. During the cooling mode, theTracer ZN520 controller attempts to maintain the space temperature at theactive cooling s...

UNT-SVX07A-EN 55 Operation sequence ofoperation Fan Mode Operation For multiple fan speed applications, theTracer ZN520 controller offers additional fan configuration flexibility. Separatedefault fan speeds for heating and coolingmodes can be configured. The fan runscontinuously for requested speeds...

UNT-SVX07A-EN 57 Operation sequence ofoperation Note: If the unit is in the unoccupiedmode, the dehumidification routine willnot operate. Data SharingBecause this controller utilizesLonWorks™ technology, the controllercan send or receive data (setpoint, heat/cool mode, fan request, spacetemperature,...

60 UNT-SVX07A-EN Maintenance diagnostics Table M-D-1 . Tracer ZN520 Diagnostics Diagnostic Fan Other Outputs (Note 1) Condensate overflow Off Valves Closed, Fresh air damper Closed, electric heat Off,Baseboard heat Off Low temperature detection Off Valves Open, Fresh air damper Closed, electric heat...

64 UNT-SVX07A-EN Figure M-T-1. Resistance temperature curve for the zone sensor, entering water temperaturesensor, and discharge air sensor. Thermisitor = 10k Ω Ω Ω Ω Ω at 77°F. Maintenance troubleshooting Troubleshooting the RelayBoard The relay board serves as a commoninterface to all of the stand...

UNT-SVX07A-EN 65 Maintenance troubleshooting Troubleshooting Tracer ZN010, ZN510 & ZN520 Figure M-T-1. The Tracer ZN010 board Red SERVICE LED Green STATUS LED Yellow COMM LED Red SERVICE LEDDuring normal operation, the LED is offcontinuously when poweris applied to the controller. If the LED is ...

UNT-SVX07A-EN 67 Maintenance maintenanceprocedures Maintenance Procedures Perform the following maintenanceprocedures to ensure proper unitoperation. WARNING Live Electrical Components! During installation, testing, servicing,and troubleshooting this equipment, itmay be necessary to work with liveel...

UNT-SVX07A-EN 71 typical wiringdiagram Maintenance CSTI Fan Speed Switch

72 UNT-SVX07A-EN typical wiringdiagram Maintenance CSTI Non Fan Speed Switch

UNT-SVX07A-EN 73 typical wiringdiagram Maintenance Line voltage fan speed switch

74 UNT-SVX07A-EN typical wiringdiagram Maintenance Tracer ZN010 with electric heat

UNT-SVX07A-EN 75 typical wiringdiagram Maintenance Tracer ZN510 with main and auxilliary valves

76 UNT-SVX07A-EN typical wiringdiagram Maintenance ZN520 with 2-stage electric heat

a business of American Standard Inc.www.trane.com For more information contactyour local office or e-mail us [email protected] Literature Order Number File Number Supersedes Stocking Location Trane has a policy of continuous product improvement and reserves the right to change design and specifica...