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Trane PKG-SVX17A-EN manual

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Table of contents for the manual

  • Page 1

    PKG-S VX1 7A -EN Sept ember 20 07 Models “ A ” and later Design S equence Installation Owner Diagnostics Split S yst em Cooling Condensers Model CT A 7 1/2 t o 15 T ons CT A 090A***A – 60 HZ 120A***A – 60 HZ 120B***A – 60 HZ 180B***A – 60 HZ[...]

  • Page 2

    © 2007 American Standard All rights reser ved PKG-SVX17A-EN Notice Overvie w of Manual Note: One copy of this document ships inside eac h un it and is customer property . It must be retained by the unit’ s maintenance personnel. This booklet descri bes proper installa- tion, operatio n, and maintenance pr o- cedures for air cooled systems. By ca[...]

  • Page 3

    PKG-SVX17A-EN 3 Contents Installation/Star tup/Commissioning 4 Model Number Description 4 Unit Dimensions 5 Electrical Data 8 Unit Inspection 9 Initial Leak T est 9 Lif ting Recommendations 9 Clearances 10 Unit Mounting 10 R efrigerant Piping 10 Leak Chec k 12 S ystem Evacuation 12 R efrigeration Charging 12 Electrical Wiring 13 Low V oltage Wiring[...]

  • Page 4

    4 PKG-SVX17A-EN Model Nu mber Descri ption All products are identified by a multi - ple-c hara cter model number that pre - cisely identifies a particular type of unit. An explanation of the alphanu - meric identification code is provided below. Its use will enable the owner/ operator , installing contractors, and service enginee rs to define the o[...]

  • Page 5

    PKG-SVX17A-EN 5 Figure 1 — CTA090A Figure 2 — CTA120A Unit Dimensions[...]

  • Page 6

    6 PKG-SVX17A-EN Figure 3 — CTA120B Unit Dimensions[...]

  • Page 7

    PKG-SVX17A-EN 7 Figure 4 — CTA180B Unit Dimensions[...]

  • Page 8

    Basic Unit Characteristics Outdoor Fan Motor Model Number Electri cal Characteristics Allowable V oltage Rang e Minimum Circuit Ampacity Maximum Fus e Size Qty . HP Amps FLA Amps LRA CT A090A1 208-230/60/1 187 -254 15 15 1 1/2 3.1 8.1 CT A090A2 460/60/1 414-506 15 15 1 1/2 1. 6 3.7 CT A090A8 575/60/1 518-632 15 15 1 1/2 1. 2 3.0 CT A120A1 208-230/6[...]

  • Page 9

    PKG-SVX17A-EN 9 Installation proced ures should be per - formed in the sequence that they appear in this manual. Do no t destroy or remo ve the manual from the unit. The manual sh ould remain weather - protected with the un it until all inst al - lation proced ures are complete. Note: It is not the intention of this manual to cover all possible var[...]

  • Page 10

    10 PKG-SVX17A-EN Clearances Pro vide enough spac e around the unit to allow unrestricted access to all ser - vice points. Refer to Figure 1 through Figure 4 for unit d imensions and mini - mum required service and free air clearances. Observe the following points to insure proper uni t operation. A. Do not install the unit under a low overhang. Con[...]

  • Page 11

    PKG-SVX17A-EN 11 Note: Insulate all refrigerant piping and connections. Refrigerant Piping Pr ocedures (Outdoor Units) Eac h CT A unit ships with a holdin g c h arge of dry nitrogen. Th e nitrogen should be remo ved and the entire sys - tem evacuated (at th e proper time) to avoid possib le contamination. 1 . Remo ve the service access panel. 2. Lo[...]

  • Page 12

    12 PKG-SVX17A-EN WARNING: Hazardous Pressures! Coil has a nitr ogen holding c harge. Do not remov e seal caps by heating the caps while coil is under pressure. Depress the gauge port valv e cores to gradu - ally relie ve nitrogen holding c harge. Remov e val ve core s before remo ving the tubing seal caps. Failure to pr operly reliev e pressure cou[...]

  • Page 13

    PKG-SVX17A-EN 13 T able 3: CT A R efrigerant Charge Model Refrigerant Charge (R-41 0A)* CT A090A w/SCRH030 18.1 lbs CT A090A w/SCRH050 1 9.9 lbs CT A120A w/SCRH075 20.8 lbs CT A120B w/SCRH1 0 0 1 1 .9 lbs (Ckt. #1 & #2) CT A180B w/SCRH120 16.8 lbs. (Ckt. #1) 16.0 lbs. (Ckt. #2) CT A180B w/SCRH150 17 .5 lbs. (Ckt. #1) 16.9 lbs. (Ckt. #2) * Suffi[...]

  • Page 14

    14 PKG-SVX17A-EN Note: 1 . Wiring shown with dashed lines is to be furnished and installed by the cus - tomer . All customer supplied wiring must be copper only and must con - form to NEC and local electrical codes. Codes may require line o f sight be - tween disconnect switch and unit. CT A090A/S(C,I)RH030 CT A090A/S(C,I)RH050 CT A1 20A/S(C,I)RH07[...]

  • Page 15

    PKG-SVX17A-EN 15 Field Wiring[...]

  • Page 16

    16 PKG-SVX17A-EN Wiring[...]

  • Page 17

    PKG-SVX17A-EN 17 Wiring[...]

  • Page 18

    18 PKG-SVX17A-EN Wiring[...]

  • Page 19

    PKG-SVX17A-EN 19 Wiring[...]

  • Page 20

    20 PKG-SVX17A-EN Refrigeration Diagram Figure 1 1: T ypical Split Sy stem Cooling Diagram[...]

  • Page 21

    PKG-SVX17A-EN 21 Installation Chec klist Complete this c hec klist once the unit is installed to verif y that all recom - mended procedures have been accomplished before starting the sys - tem. Do not operat e the system until all items covered by this c hec klist are complete. [ ] Inspect unit lo cation for proper required service clearances. [ ] [...]

  • Page 22

    22 PKG-SVX17A-EN Unit Start-Up Once the unit is properly installed and pre-star t procedures are complete, start th e unit by turn ing the System Switc h on the indoor ther - mostat to either HEA T , COOL or AUT O. The system sh ould operate normally . Seq u ence of Operation General Operation of the sy stem cooling (and optional heati ng) cycles i[...]

  • Page 23

    PKG-SVX17A-EN 23 W ARNING: Hazardous Service Pr ocedures! The maintenance and trou ble - shooting procedures recom mend - ed in this section of the manual could result in exposure to electri - cal, mec hanical or other potential safety hazards. Alw ays re fer to the safety warnings pr ovided throughout this manual concern - ing these pr ocedures. W[...]

  • Page 24

    Date Ambient Te m p . F Evaporator Entering Air Compressor Superheat Subcooling Dry Bul b We t B u l b Suction Pre ssu re Disc harge Pre ssu re Circuit #1 (F) Circuit #1 (F) 24 PKG-SVX17A-EN Maintenance Log Note: Perform each inspection on ce per month (during cooling seaso n) while unit is operating. Maintenance[...]

  • Page 25

    PKG-SVX17A-EN 25 Warranty Inf ormation Standard Warranty The standard split syst em cooling co ndenser war ranty is T rane’ s parts- only w arranty , running 1 2-months from start up, not to exceed 18- months from shipme nt. Extended Warranty The o ptional extended war ranty is a second through fifth y ear war ranty . The time star ts at the end [...]

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    T rane has a policy of continuous product and pro duct data improvement and reserves the right to c hange design and specific ations without notice. Literature Order Number PKG-SVX17A-EN Date September 2007 Supersedes SS-SVN1 1A-EN October 20 04 T rane A business of American Standar d Companies www .trane.com For more information, contact your loca[...]